Monolithic Microphotonic Optical Isolator

Size: px
Start display at page:

Download "Monolithic Microphotonic Optical Isolator"

Transcription

1 Monolithic Microphotonic Optical Isolator Lei Bi, Juejun Hu, Dong Hun Kim, Peng Jiang, Gerald F Dionne, Caroline A Ross, L.C. Kimerling Dept. of Materials Science and Engineering Massachusetts Institute of Technology Air CeYIG YIG Si SiO 2

2 Nonreciprocal Photonic Devices l Optical Isolators l A one way valve for light Laser Modulator Detector Isolator l Optical Circulators l A traffic circle for light Port 4 Isolators Circulators Port 1 Port 3 Port 2 Circulator Port 1 Port 2 Port 3 Port 4 Port 1

3 l Isolator Device Structures Optical Isolators Using Faraday effect Non-Reciprocal Mode Conversion (NRMC) Faraday Effect 2 Polarizers, 1 MO crystal l Integrated Optical Isolators Using Voigt/Cotton-Mouton effect Non-Reciprocal Phase Shift (NRPS) SOI Mach-Zehnder structure (TM isolation ratio 21 db, insertion loss ~8dB, Shoji et al. Appl. Phys. Lett., 92, (2008) Non Reciprocal Loss (NRL) Fe one side of InP optical amplifier. (TE isol. ratio 9.9 db/mm, insertion loss 7dB/mm, active. Shimizu et al, J. Lightw Technol., 24, 38 (2006)

4 Iron Garnets l Iron garnets: A 3 Fe 5 O 12 A = Y, substitute Ce or Bi to enhance magnetoptical properties FOM = Θ α Q: Faraday rotation per length a: Optical absorption per length Room temperature ferrimagnet with excellent FoM in single crystals. (340 deg/db, CeYIG, Shintaku, APL 71, 1640 (1997)) Cubic lattice with low saturation magnetization field How to accomplish integration on silicon? h"p://

5 Polycrystalline Y 3 Fe 5 O 12 on Si " Phase pure polycrystalline YIG " Low surface roughness, 0.36 nm " M s ~130 emu/ cm 3, ~ 95% of YIG " In-plane easy axis, H s ~ 100 Oe " FR ~ 100 deg/ cm, lower than single crystal YIG Bi et al., Proc. SPIE vol (2010)

6 Polycrystalline Bi:YIG and Ce:YIG on Si/YIG " Phase pure polycrystalline Bi:YIG and Ce:YIG on 20 nm YIG buffered SiO 2 (3 mm)/si Bi 1.8 Y 1.2 Fe 5 O 12 Ce 1 Y 2 Fe 5 O 12 Bi 1.8 Y 1.2 Fe 5 O 12 Ce 1 Y 2 Fe 5 O 12 " In-plane EA Bi1.8YIG: H s ~ 500 Oe CeYIG: H s ~ 200 Oe " Faraday Rotation fn P O2 Bi1.8YIG: -838 deg/db CeYIG: -830 deg/db

7 Device integration on Si l As 2 S 3 /Garnet Waveguides 1 µm " Waveguide loss by cutback and paperclip methods " Garnet material loss from confinement factor a(yig)~50 db/cm a(bi0.8yig)~150 db/cm a(ceyig)~40 db/cm Bi et al., Proc. SPIE vol (2010), SPIE 7941, (2011) l First GeS 2 /Garnet and YIG/SOI resonators also demonstrated

8 Integrated Isolator based on a Racetrack Resonator Device consists of SOI waveguide and resonator. Part of the racetrack is covered with a magnetooptical garnet film to give different resonant conditions for forward and backward propagating light. Prior:. Ring resonator with bonded CeYIG isolation ratio 9 db, insertion loss ~18 db, 1.8 mm diameter, Tien et al., Optics Express, 19, (2011)

9 Integrated Isolator Fabrication

10 Racetrack with Silica cladding only (no magnetooptical effect but shows resonance peaks, Q = 130,000)

11 Racetrack with CeYIG/YIG cladding Magnet H~ ±1500 Oe Optical Resonance Observed for TE and TM modes at NIR Q(TM)~5,500 at critical coupling, corresponding to a res. ~58 db/cm

12 Racetrack with CeYIG cladding shows nonreciprocity on reversing the external magnetic field TM TE Dl: 18.2±1.6 pm Dl: 3.5±2.4 pm Isolation Ratio: -19.5±2.9dB, Insertion Loss: 18.8±1.1dB 10 db isolation bandwidth: 1.6 GHz Bi et al., Nature Photonics 5, (2011)

13 Nonreciprocal Resonators: Modeling Device structure L 1 =285µm L 1 =273µm Air CeYIG YIG Resonance spectrum Si SiO 2 Dl(simul.)~15.9 pm vs. Dl(exp.)~18.2 pm a(junc=on)~4 db/cm a(mo WG)~54 db/cm Bi et al., Nature Photonics 5, (2011)

14 Conclusions Polycrystalline iron garnets Phase pure Bi:YIG and Ce:YIG magnetooptical films on Si using two step deposition strategies. Figure of merit about 10x lower than single crystal CeYIG. Monolithically integrated optical isolator on silicon with isolation ratio up to 19.5±2.9 db for TM polarized modes at 1542 nm: Ultra compact footprint, simple architecture, high isolation ratio in homogeneous magnetic field. Acknowledgements: NSF, Samsung, MIT Lincoln Laboratories

15 Nonreciprocal phase shift (NRPS) simulations As 2 S 3 /YIG SU-8 As 2 S 3 Δβ TM TM 2β = ωε N 0 K M n 4 0 y H y x H y dxdy Garnet Optimum WG geometry design achieved by modal simulations SiO 2

16 Polycrystalline Bi:YIG and Ce:YIG on Si/YIG Bi 0.8,1.8 Y 2.2,1.2 Fe 5 O 12 " Phase-pure polycrystalline Bi:YIG and Ce:YIG on 20 nm YIG buffered SiO 2 (3 µm)/si Ce 1 Y 2 Fe 5 O 12 " RMS roughness: Bi0.8YIG: 1.81 nm Bi1.8YIG: 4.50 nm CeYIG: 0.92 nm " Lattice constants following Vegard s Law

17 Model of free spectral response and nonreciprocal resonance shift vs. waveguide thickness Measurement

18 On-Chip Integration Challenge Isolator is the only missing component of Si-photonics Material Figure of Merit FOM = Θ α Q: Faraday rotation per length a: Optical absorption per length Monolithic Integration Challenge Spinel Materials Q a Integrability Garnet Spinel Mag. Sc. Device Foot Print Garnets: YIG, Bi:YIG, Ce:YIG thermal and lattice mismatch with Si Spinels: CoFe 2 O 4, Fe 3 O 4, g-fe 2 O 3 high FR but too opaque Magnetic Semiconductors: Mn:CdTe, Fe: InP Paramagnetic, need permanent field

19 Magnetooptical Thin Film Growth & Characterization - Pulsed Laser Deposition R. Ramesh, N. Spaldin, Nat. Materials, 6, Jan. 2007, 21 Deposition Chamber Preablation with Laser Use PLD to - develop new MO materials based on perovskites - grow MO garnets on Si

THIN-FILM MAGNETLESS FARADAY ROTATORS FOR COMPACT HETEROGENEOUS INTEGRATED OPTICAL ISOLATORS

THIN-FILM MAGNETLESS FARADAY ROTATORS FOR COMPACT HETEROGENEOUS INTEGRATED OPTICAL ISOLATORS THIN-FILM MAGNETLESS FARADAY ROTATORS FOR COMPACT HETEROGENEOUS INTEGRATED OPTICAL ISOLATORS Dolendra Karki 1, Vincent Stenger 2, Andrea Pollick 2, Miguel Levy 1 1 Physics Department, Michigan Technological

More information

Magneto-Optical Thin Films for On-Chip Monolithic Integration of Non-Reciprocal Photonic Devices

Magneto-Optical Thin Films for On-Chip Monolithic Integration of Non-Reciprocal Photonic Devices Materials 2013, 6, 5094-5117; doi:10.3390/ma6115094 Review OPEN ACCESS materials ISSN 1996-1944 www.mdpi.com/journal/materials Magneto-Optical Thin Films for On-Chip Monolithic Integration of Non-Reciprocal

More information

Nanostructured Engineered Materials With High Magneto-optic Performance For Integrated Photonics Applications

Nanostructured Engineered Materials With High Magneto-optic Performance For Integrated Photonics Applications Edith Cowan University Research Online School of Engineering Publications 28 Nanostructured Engineered Materials With High Magneto-optic Performance For Integrated Photonics Applications Mikhail Vasiliev

More information

3.46 OPTICAL AND OPTOELECTRONIC MATERIALS

3.46 OPTICAL AND OPTOELECTRONIC MATERIALS Badgap Engineering: Precise Control of Emission Wavelength Wavelength Division Multiplexing Fiber Transmission Window Optical Amplification Spectrum Design and Fabrication of emitters and detectors Composition

More information

Mode conversion in two-dimensional magneto-photonic crystal waveguide made by fully compatible optical sol-gel matrix

Mode conversion in two-dimensional magneto-photonic crystal waveguide made by fully compatible optical sol-gel matrix Optica Applicata, Vol. XLVI, No. 4, 216 DOI: 1.5277/oa1645 Mode conversion in two-dimensional magneto-photonic crystal waveguide made by fully compatible optical sol-gel matrix AHMED KAHLOUCHE *, ABDESSELAM

More information

Optimization of optical performances in submicron silicon-on-insulator rib and strip waveguides by H 2 thermal annealing

Optimization of optical performances in submicron silicon-on-insulator rib and strip waveguides by H 2 thermal annealing I N S T I T U T D E R E C H E R C H E T E C H N O L O G I Q U E Optimization of optical performances in submicron silicon-on-insulator rib and strip waveguides by H thermal annealing Erwine Pargon 1, Cyril

More information

High Gain Coefficient Phosphate Glass Fiber Amplifier

High Gain Coefficient Phosphate Glass Fiber Amplifier High Gain Coefficient Phosphate Glass Fiber Amplifier Michael R. Lange, Eddy Bryant Harris Corp. Government Communications Systems Division P.O. Box 37 (MS: 13-9116) Melbourne, FL 3292 Michael J. Myers,

More information

ADOPT Winter School Merging silicon photonics and plasmonics

ADOPT Winter School Merging silicon photonics and plasmonics ADOPT Winter School 2014 Merging silicon photonics and plasmonics Prof. Min Qiu Optics and Photonics, Royal Institute of Technology, Sweden and Optical Engineering, Zhejiang University, China Contents

More information

Low-Loss Grating-Coupled Silicon Ridge Waveguides and Ring Resonators for Optical Gain at Telecommunication Frequencies

Low-Loss Grating-Coupled Silicon Ridge Waveguides and Ring Resonators for Optical Gain at Telecommunication Frequencies Low-Loss Grating-Coupled Silicon Ridge Waveguides and Ring Resonators for Optical Gain at Telecommunication Frequencies J. P. Balthasar Müller Science Institute, University of Iceland, Dunhaga 3, IS-107

More information

Polymer-based optical interconnects using nano-imprint lithography

Polymer-based optical interconnects using nano-imprint lithography Polymer-based optical interconnects using nano-imprint lithography Arjen Boersma,Sjoukje Wiegersma Bert Jan Offrein, Jeroen Duis, Jos Delis, Markus Ortsiefer, Geert van Steenberge, MikkoKarppinen, Alfons

More information

Nanophotonics: principle and application. Khai Q. Le Lecture 11 Optical biosensors

Nanophotonics: principle and application. Khai Q. Le Lecture 11 Optical biosensors Nanophotonics: principle and application Khai Q. Le Lecture 11 Optical biosensors Outline Biosensors: Introduction Optical Biosensors Label-Free Biosensor: Ringresonator Theory Measurements: Bulk sensing

More information

2.1 µm CW Raman Laser in GeO 2 Fiber

2.1 µm CW Raman Laser in GeO 2 Fiber 2.1 µm CW Raman Laser in GeO 2 Fiber B. A. Cumberland, S. V. Popov and J. R. Taylor Femtosecond Optics Group, Imperial College London, SW7 2AZ, United Kingdom O. I. Medvedkov, S. A. Vasiliev, E. M. Dianov

More information

William Wagner Supplee, Jr.

William Wagner Supplee, Jr. Structural, Magnetic, and Optical Properties of Orthoferrite Thin Films by William Wagner Supplee, Jr. Submitted to the Department of Materials Science and Engineering in partial fulfillment of the requirements

More information

Thin Film Scattering: Epitaxial Layers

Thin Film Scattering: Epitaxial Layers Thin Film Scattering: Epitaxial Layers 6th Annual SSRL Workshop on Synchrotron X-ray Scattering Techniques in Materials and Environmental Sciences: Theory and Application May 29-31, 2012 Thin films. Epitaxial

More information

nanosilicon Nanophotonics

nanosilicon Nanophotonics nanosilicon Nanophotonics Lorenzo Pavesi Universita di Trento Italy Outline Silicon Photonics NanoSilicon photonics Silicon Nanophotonics NanoSilicon Nanophotonics Conclusion Outline Silicon Photonics

More information

Fs- Using Ultrafast Lasers to Add New Functionality to Glass

Fs- Using Ultrafast Lasers to Add New Functionality to Glass An IMI Video Reproduction of Invited Lectures from the 17th University Glass Conference Fs- Using Ultrafast Lasers to Add New Functionality to Glass Denise M. Krol University of California, Davis 17th

More information

Oxidized Silicon-On-Insulator (OxSOI) from bulk silicon: a new photonic platform

Oxidized Silicon-On-Insulator (OxSOI) from bulk silicon: a new photonic platform Oxidized Silicon-On-Insulator (OxSOI) from bulk silicon: a new photonic platform Nicolás Sherwood-Droz*, Alexander Gondarenko and Michal Lipson School of Electrical and Computer Engineering, Cornell University,

More information

High Power Operation of Cryogenic Yb:YAG. K. F. Wall, B. Pati, and P. F. Moulton Photonics West 2007 San Jose, CA January 23, 2007

High Power Operation of Cryogenic Yb:YAG. K. F. Wall, B. Pati, and P. F. Moulton Photonics West 2007 San Jose, CA January 23, 2007 High Power Operation of Cryogenic Yb:YAG K. F. Wall, B. Pati, and P. F. Moulton Photonics West 2007 San Jose, CA January 23, 2007 Outline Early work on cryogenic lasers MPS laser technology Recent program

More information

Tackling the optical interconnection challenge for the Integrated Photonics Revolution

Tackling the optical interconnection challenge for the Integrated Photonics Revolution Tackling the optical interconnection challenge for the Integrated Photonics Revolution Dr. Ir. TU Delft, Precision and Microsystems Engineering m.tichem@tudelft.nl Microfabrication and MEMS Si microfabrication

More information

Optical Control of Surface Plasmon Coupling in Organic Light Emitting Devices with Nanosized Multi-cathode Structure

Optical Control of Surface Plasmon Coupling in Organic Light Emitting Devices with Nanosized Multi-cathode Structure Proceedings of the 5 th International Conference on Nanotechnology: Fundamentals and Applications Prague, Czech Republic, August 11-13, 2014 Paper No. 234 Optical Control of Coupling in Organic Light Emitting

More information

Basics of Plasmonics

Basics of Plasmonics Basics of Plasmonics Min Qiu Laboratory of Photonics and Microwave Engineering School of Information and Communication Technology Royal Institute of Technology (KTH) Electrum 229, 16440 Kista, Sweden http://www.nanophotonics.se/

More information

Multiphoton lithography based 3D micro/nano printing Dr Qin Hu

Multiphoton lithography based 3D micro/nano printing Dr Qin Hu Multiphoton lithography based 3D micro/nano printing Dr Qin Hu EPSRC Centre for Innovative Manufacturing in Additive Manufacturing University of Nottingham Multiphoton lithography Also known as direct

More information

Session 1A4a AC Transport, Impedance Spectra, Magnetoimpedance

Session 1A4a AC Transport, Impedance Spectra, Magnetoimpedance Session 1A4a AC Transport, Impedance Spectra, Magnetoimpedance Magneto-impedance of [Co 40Fe 40B 20/Cu] Multilayer Films S. U. Jen, T. Y. Chou, C. K. Lo,.................................................................

More information

Study of a-sige:h Films and n-i-p Devices used in High Efficiency Triple Junction Solar Cells.

Study of a-sige:h Films and n-i-p Devices used in High Efficiency Triple Junction Solar Cells. Study of a-sige:h Films and n-i-p Devices used in High Efficiency Triple Junction Solar Cells. Pratima Agarwal*, H. Povolny, S. Han and X. Deng. Department of Physics and Astronomy, University of Toledo,

More information

Design Optimization of Structural Parameters for Highly Sensitive Photonic Crystal Label-Free Biosensors

Design Optimization of Structural Parameters for Highly Sensitive Photonic Crystal Label-Free Biosensors Sensors 2013, 13, 3232-3241; doi:10.3390/s130303232 Article OPEN ACCESS sensors ISSN 1424-8220 www.mdpi.com/journal/sensors Design Optimization of Structural Parameters for Highly Sensitive Photonic Crystal

More information

Synthetic antiferromagnet with Heusler alloy Co 2 FeAl ferromagnetic layers

Synthetic antiferromagnet with Heusler alloy Co 2 FeAl ferromagnetic layers Synthetic antiferromagnet with Heusler alloy Co 2 FeAl ferromagnetic layers X. G. Xu, D. L. Zhang, X. Q. Li, J. Bao, Y. Jiang State Key Laboratory for Advanced Metals and Materials, School of Materials

More information

Annealing Effect on Elastic Constant of Ultrathin Films Studied by Acoustic-Phonon Resonance Spectroscopy

Annealing Effect on Elastic Constant of Ultrathin Films Studied by Acoustic-Phonon Resonance Spectroscopy 1st International Symposium on Laser Ultrasonics: Science, Technology and Applications July 16-18 28, Montreal, Canada Annealing Effect on Elastic Constant of Ultrathin Films Studied by Acoustic-Phonon

More information

Tunable photonic bandgap structures for optical interconnects

Tunable photonic bandgap structures for optical interconnects Optical Materials 27 (05) 740 744 www.elsevier.com/locate/optmat Tunable photonic bandgap structures for optical interconnects S.M. Weiss a, *, M. Haurylau b, P.M. Fauchet a,b a Institute of Optics, University

More information

Available online at ScienceDirect. Materials Today: Proceedings 2 (2015 )

Available online at  ScienceDirect. Materials Today: Proceedings 2 (2015 ) Available online at www.sciencedirect.com ScienceDirect Materials Today: Proceedings 2 (2015 ) 5582 5586 International Conference on Solid State Physics 2013 (ICSSP 13) Thickness dependent optimization

More information

Phil Saunders, spacechannel.org

Phil Saunders, spacechannel.org Guidi with Phil Saunders, spacechannel.org ng Light Long-Range nge Plasmons Aloyse Degiron, Pierre Berini and David R. Smith Long-range surface plasmons are optical modes propagating along metallic circuits

More information

Luminescent and Tunable 3D Photonic Crystal Structures

Luminescent and Tunable 3D Photonic Crystal Structures Luminescent and Tunable 3D Photonic Crystal Structures Christopher J. Summers, E. Graugnard, D. Gaillot & J. S. King School of Materials Science and Engineering Georgia Institute of Technology Atlanta,

More information

Ba-hexaferrite films for next generation microwave devices invited

Ba-hexaferrite films for next generation microwave devices invited JOURNAL OF APPLIED PHYSICS 99, 08M911 2006 Ba-hexaferrite films for next generation microwave devices invited V. G. Harris, a Zhaohui Chen, Yajie Chen, Soack Yoon, Tomokuza Sakai, Anton Gieler, Aria Yang,

More information

Utilizations of two-stage erbium amplifier and saturable-absorber filter for tunable and stable power-equalized fiber laser

Utilizations of two-stage erbium amplifier and saturable-absorber filter for tunable and stable power-equalized fiber laser Utilizations of two-stage erbium amplifier and saturable-absorber filter for tunable and stable power-equalized fiber laser References Chien-Hung Yeh* * Information and Communications Research Laboratories,

More information

Polysilicon photonic resonators for large-scale 3D integration of optical networks

Polysilicon photonic resonators for large-scale 3D integration of optical networks Polysilicon photonic resonators for large-scale 3D integration of optical networks Kyle Preston, Bradley Schmidt, and Michal Lipson School of Electrical and Computer Engineering Cornell University, Ithaca,

More information

Supplementary Figure 1 Scanning electron micrograph (SEM) of a groove-structured silicon substrate. The micropillars are ca. 10 μm wide, 20 μm high

Supplementary Figure 1 Scanning electron micrograph (SEM) of a groove-structured silicon substrate. The micropillars are ca. 10 μm wide, 20 μm high Supplementary Figure 1 Scanning electron micrograph (SEM) of a groove-structured silicon substrate. The micropillars are ca. 10 μm wide, 20 μm high and own the gap of 10 μm. Supplementary Figure 2 Strictly

More information

NanoSystemsEngineering: NanoNose Final Status, March 2011

NanoSystemsEngineering: NanoNose Final Status, March 2011 1 NanoSystemsEngineering: NanoNose Final Status, March 2011 The Nanonose project is based on four research projects (VCSELs, 3D nanolithography, coatings and system integration). Below, the major achievements

More information

Preparation and characterization of nanostructured thermoelectric materials

Preparation and characterization of nanostructured thermoelectric materials QuickTime et un décompresseur TIFF (non compressé) sont requis pour visionner cette image. Preparation and characterization of nanostructured thermoelectric materials Laboratoire de Physique des Matériaux,

More information

Hybrid III-V/Si DFB laser integration on a 200 mm fully CMOS-compatible silicon photonics platform

Hybrid III-V/Si DFB laser integration on a 200 mm fully CMOS-compatible silicon photonics platform Hybrid III-V/Si DFB laser integration on a 200 mm fully CMOS-compatible silicon photonics platform B. Szelag 1, K. Hassan 1, L. Adelmini 1, E. Ghegin 1,2, Ph. Rodriguez 1, S. Bensalem 1, F. Nemouchi 1,

More information

Magnetic Force Microscopy: nanoscale magnetic imaging and lithography

Magnetic Force Microscopy: nanoscale magnetic imaging and lithography NTEGRA Aura Magnetic Force Microscopy: nanoscale magnetic imaging and lithography The principle of Magnetic Force Microscopy (MFM) is based on the detection of the interaction between the sample and a

More information

Light Trapping Enhancement in Thin Film Silicon Solar Cell with Different Back Reflector

Light Trapping Enhancement in Thin Film Silicon Solar Cell with Different Back Reflector International Journal of Electrical Components and Energy Conversion 2017; 3(5): 83-87 http://www.sciencepublishinggroup.com/j/ijecec doi: 10.11648/j.ijecec.20170305.11 ISSN: 2469-8040 (Print); ISSN: 2469-8059

More information

Surface Preparation and Cleaning Conference April 19-20, 2016, Santa Clara, CA, USA. Nano-Bio Electronic Materials and Processing Lab.

Surface Preparation and Cleaning Conference April 19-20, 2016, Santa Clara, CA, USA. Nano-Bio Electronic Materials and Processing Lab. Surface Preparation and Cleaning Conference April 19-20, 2016, Santa Clara, CA, USA Issues on contaminants on EUV mask Particle removal on EUV mask surface Carbon contamination removal on EUV mask surface

More information

Formation of and Light Emission from Si nanocrystals Embedded in Amorphous Silicon Oxides

Formation of and Light Emission from Si nanocrystals Embedded in Amorphous Silicon Oxides 10.1149/1.2392914, copyright The Electrochemical Society Formation of and Light Emission from Si nanocrystals Embedded in Amorphous Silicon Oxides D. Comedi a, O. H. Y. Zalloum b, D. E. Blakie b, J. Wojcik

More information

Superconductivity for Improved Microwave Ferrite Devices

Superconductivity for Improved Microwave Ferrite Devices Superconductivity for Improved Microwave Ferrite Devices Gerald F. Dionne, Daniel E. Oates, Donald H. Temme, and Jerald A. Weiss We have demonstrated a new class of radio frequency (RF) devices that combine

More information

RightCopyright 2006 American Vacuum Soci

RightCopyright 2006 American Vacuum Soci Title Gallium nitride thin films deposite magnetron sputtering Author(s) Maruyama, T; Miyake, H Citation JOURNAL OF VACUUM SCIENCE & (2006), 24(4): 1096-1099 TECHNOL Issue Date 2006 URL http://hdl.handle.net/2433/43541

More information

CREOL, The College of Optics & Photonics, University of Central Florida

CREOL, The College of Optics & Photonics, University of Central Florida Metal Substrate Induced Control of Ag Nanoparticle Plasmon Resonances for Tunable SERS Substrates Pieter G. Kik 1, Amitabh Ghoshal 1, Manuel Marquez 2 and Min Hu 1 1 CREOL, The College of Optics and Photonics,

More information

First Electrically Pumped Hybrid Silicon Laser

First Electrically Pumped Hybrid Silicon Laser First Electrically Pumped Hybrid Silicon Laser UCSB Engineering Insights Oct 18 th 2006 Mario Paniccia Intel Corporation 1 Sept 18 th 2006 What We are Announcing Research Breakthrough: 1st Electrically

More information

Avenue, Cambridge, Massachusetts 02139, USA; West, Hamilton, Ontario L8S 4L7, Canada; Street, Cambridge, Massachusetts, 02138, USA;

Avenue, Cambridge, Massachusetts 02139, USA; West, Hamilton, Ontario L8S 4L7, Canada; Street, Cambridge, Massachusetts, 02138, USA; 1.8-µm thulium microlasers integrated on silicon Jonathan D. B. Bradley,* a,b Zhan Su, a E. Salih Magden, a Nanxi Li, a,c Matthew Byrd, a Purnawirman, a Thomas N. Adam, d Gerald Leake, d Douglas Coolbaugh,

More information

Mobile Device Passive Integration from Wafer Process

Mobile Device Passive Integration from Wafer Process Mobile Device Passive Integration from Wafer Process Kai Liu, YongTaek Lee, HyunTai Kim, and MaPhooPwint Hlaing STATS ChipPAC, Inc. 1711 West Greentree, Suite 117, Tempe, Arizona 85284, USA Tel: 48-222-17

More information

Rare Earth Doped Fibers for Use in Fiber Lasers and Amplifiers

Rare Earth Doped Fibers for Use in Fiber Lasers and Amplifiers Photonics Media Webinar: 4 th Nov 2013 Rare Earth Doped Fibers for Use in Fiber Lasers and Amplifiers George Oulundsen, Fiber Product Line Manager Bryce Samson, VP Business Development 1 Outline Introduction

More information

EV Group 300mm Wafer Bonding Technology July 16, 2008

EV Group 300mm Wafer Bonding Technology July 16, 2008 EV Group 300mm Wafer Bonding Technology July 16, 2008 EV Group in a Nutshell st Our philosophy Our mission in serving next generation application in semiconductor technology Equipment supplier for the

More information

High-efficiency broad-bandwidth sub-wavelength grating based fibrechip coupler in SOI

High-efficiency broad-bandwidth sub-wavelength grating based fibrechip coupler in SOI High-efficiency broad-bandwidth sub-wavelength grating based fibrechip coupler in SOI Siddharth Nambiar a, Shankar K Selvaraja* a a Center for Nanoscience and Engineering (CeNSE), Indian Institute of Science

More information

Standard fiber offering.

Standard fiber offering. Standard fiber offering. Stress Corrosion Factor Strength Chart www.nufern.com C-Band Erbium Doped Fiber Single-Mode Fiber Nufern s high performance C-Band Erbium-Doped 980-HP Fibers (EDFC-980-HP and EDFC-980C-HP-80)

More information

International Journal of Scientific & Engineering Research, Volume 6, Issue 2, February-2015 ISSN PHOTONIC CRYSTAL FIBER- AN OVERVIEW

International Journal of Scientific & Engineering Research, Volume 6, Issue 2, February-2015 ISSN PHOTONIC CRYSTAL FIBER- AN OVERVIEW 45 PHOTONIC CRYSTAL FIBER- AN OVERVIEW Neha Mahnot1, Shikha Maheshwary2, Rekha Mehra3 1, 2, 3 Govt. Engg. College, Ajmer 2 shikhasm1992@gmail.com 1 neha29mahnot@gmail.com Abstract- This review paper gives

More information

Transmission Mode Photocathodes Covering the Spectral Range

Transmission Mode Photocathodes Covering the Spectral Range Transmission Mode Photocathodes Covering the Spectral Range 6/19/2002 New Developments in Photodetection 3 rd Beaune Conference June 17-21, 2002 Arlynn Smith, Keith Passmore, Roger Sillmon, Rudy Benz ITT

More information

Dilute magnetic semiconductors. Iuliia Mikulska University of Nova Gorica Doctoral study, programme physics

Dilute magnetic semiconductors. Iuliia Mikulska University of Nova Gorica Doctoral study, programme physics Dilute magnetic semiconductors Iuliia Mikulska University of Nova Gorica Doctoral study, programme physics Spintronics Spintronics (a neologism meaning "spin transport electronics"), also known as magnetoelectronics

More information

Thin Film Characterizations Using XRD The Cases of VO2 and NbTiN

Thin Film Characterizations Using XRD The Cases of VO2 and NbTiN Thin Film Characterizations Using XRD The Cases of VO2 and NbTiN A thesis submitted in partial fulfillment of the requirement for the degree of Bachelor of Arts / Science in Physics from The College of

More information

Science and Engineering Technologies (COMSET), Clemson University, Clemson, SC Arbor, MI ABSTRACT 1. INTRODUCTION

Science and Engineering Technologies (COMSET), Clemson University, Clemson, SC Arbor, MI ABSTRACT 1. INTRODUCTION Single-crystal, rare-earth doped YAG fiber lasers grown by the laserheated pedestal growth technique Craig D. Nie *a, James A. Harrington a, Yuan Li b, Eric G. Johnson b, Elizabeth F. Cloos c, Stephen

More information

Excimer Laser Annealing of Hydrogen Modulation Doped a-si Film

Excimer Laser Annealing of Hydrogen Modulation Doped a-si Film Materials Transactions, Vol. 48, No. 5 (27) pp. 975 to 979 #27 The Japan Institute of Metals Excimer Laser Annealing of Hydrogen Modulation Doped a-si Film Akira Heya 1, Naoto Matsuo 1, Tadashi Serikawa

More information

Oxide Growth. 1. Introduction

Oxide Growth. 1. Introduction Oxide Growth 1. Introduction Development of high-quality silicon dioxide (SiO2) has helped to establish the dominance of silicon in the production of commercial integrated circuits. Among all the various

More information

Laser Spike Annealing for sub-20nm Logic Devices

Laser Spike Annealing for sub-20nm Logic Devices Laser Spike Annealing for sub-20nm Logic Devices Jeff Hebb, Ph.D. July 10, 2014 1 NCCAVS Junction Technology Group Semicon West Meeting July 10, 2014 Outline Introduction Pattern Loading Effects LSA Applications

More information

Applications of Successive Ionic Layer Adsorption and Reaction (SILAR) Technique for CZTS Thin Film Solar Cells

Applications of Successive Ionic Layer Adsorption and Reaction (SILAR) Technique for CZTS Thin Film Solar Cells NANO VISION An International Open Free Access, Peer Reviewed Research Journal www.nano-journal.org ISSN 2231-2579 (Print) ISSN 2319-7633 (Online) Abbr: Nano Vision. 2013, Vol.3(3): Pg.235-239 Applications

More information

InGaN quantum dot based LED for white light emitting

InGaN quantum dot based LED for white light emitting Emerging Photonics 2014 InGaN quantum dot based LED for white light emitting Luo Yi, Wang Lai, Hao Zhibiao, Han Yanjun, and Li Hongtao Tsinghua National Laboratory for Information Science and Technology,

More information

Production of PV cells

Production of PV cells Production of PV cells MWp 1400 1200 Average market growth 1981-2003: 32% 2004: 67% 1000 800 600 400 200 0 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 rest 1.0 1.0 1.0 2.0 4.0

More information

POLYMER STABILIZED CHOLESTERIC DICHROIC DYE DISPLAYS

POLYMER STABILIZED CHOLESTERIC DICHROIC DYE DISPLAYS POLYMER STABILIZED CHOLESTERIC DICHROIC DYE DISPLAYS Fang Zhang, Julie Kim, Mary Neubert and Deng-Ke Yang Chemical Physics Program and Liquid Crystal Institute Kent State University, Kent, OH 22 Abstract

More information

SPI Supplies Brand MgO Magnesium Oxide Single Crystal Substrates, Blocks, and Optical Components

SPI Supplies Brand MgO Magnesium Oxide Single Crystal Substrates, Blocks, and Optical Components SPI Supplies Brand MgO Magnesium Oxide Single Crystal Substrates, Blocks, and Optical Components Used by high temperature thin film superconductor researchers worldwide! Purity better than 99.9%! Choose

More information

Single-polarization ultra-large-mode-area Ybdoped photonic crystal fiber

Single-polarization ultra-large-mode-area Ybdoped photonic crystal fiber Single-polarization ultra-large-mode-area Ybdoped photonic crystal fiber O. Schmidt, J. Rothhardt, T. Eidam, F. Röser, J. Limpert, A. Tünnermann Friedrich-Schiller University, Institute of Applied Physics,

More information

The growth of patterned ceramic thin films from polymer precursor solutions Göbel, Ole

The growth of patterned ceramic thin films from polymer precursor solutions Göbel, Ole University of Groningen The growth of patterned ceramic thin films from polymer precursor solutions Göbel, Ole IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you

More information

An 11.5 W Yb:YAG planar waveguide laser fabricated via pulsed laser deposition

An 11.5 W Yb:YAG planar waveguide laser fabricated via pulsed laser deposition An 11.5 W Yb:YAG planar waveguide laser fabricated via pulsed laser deposition James A. Grant-Jacob,* Stephen J. Beecher, Tina L. Parsonage, Ping Hua, Jacob I. Mackenzie, David P. Shepherd, and Robert

More information

200mm Next Generation MEMS Technology update. Florent Ducrot

200mm Next Generation MEMS Technology update. Florent Ducrot 200mm Next Generation MEMS Technology update Florent Ducrot The Most Exciting Industries on Earth Semiconductor Display Solar 20,000,000x reduction in COST PER TRANSISTOR in 30 years 1 20x reduction in

More information

Boron doped diamond deposited by microwave plasma-assisted CVD at low and high pressures

Boron doped diamond deposited by microwave plasma-assisted CVD at low and high pressures Available online at www.sciencedirect.com Diamond & Related Materials 17 (2008) 481 485 www.elsevier.com/locate/diamond Boron doped diamond deposited by microwave plasma-assisted CVD at low and high pressures

More information

Trends for Glass in Electrical Components and Systems

Trends for Glass in Electrical Components and Systems Trends for Glass in Electrical Components and Systems Mike Lanagan Materials Research Institute Penn State University Presented to the International Materials April 15, 2007 Components and Systems Multilayer

More information

Large mode area silicon microstructured fiber with robust dual mode guidance

Large mode area silicon microstructured fiber with robust dual mode guidance Large mode area silicon microstructured fiber with robust dual mode guidance N. Healy 1, J. R. Sparks 2, M. N. Petrovich 1, P. J. A. Sazio 1,J.V. Badding 2, and A. C. Peacock 1 1 Optoelectronics Research

More information

Coatings. Ion Assisted Deposition (IAD) process Advance Plasma Source (APS) plasma-ion assisted Deposition. Coatings on Optical Fibers

Coatings. Ion Assisted Deposition (IAD) process Advance Plasma Source (APS) plasma-ion assisted Deposition. Coatings on Optical Fibers Anti-Reflection Custom Ion Assisted Deposition (IAD) process Advance Plasma Source (APS) plasma-ion assisted Deposition Anti-Reflection on Optical Fibers OptoSigma supplies a wide selection of optical

More information

Universität Hamburg, Hamburg, Germany. Universität Hamburg, Hamburg, Germany

Universität Hamburg, Hamburg, Germany. Universität Hamburg, Hamburg, Germany Sample Preparation, Micromagnetic Simulations, Circular-Rotational Currents, Parasitic Oersted Fields and Clover Samples (Magnetic Antivortex-Core Reversal by Circular-Rotational Spin Currents) Thomas

More information

This journal is The Royal Society of Chemistry S 1

This journal is The Royal Society of Chemistry S 1 2013 S 1 Thermochemical analysis on the growth of NiAl 2 O 4 rods Sang Sub Kim, a Yong Jung Kwon, b Gunju Sun, a Hyoun Woo Kim,* b and Ping Wu* c a Department of Materials Science and Engineering, Inha

More information

Growth Of TiO 2 Films By RF Magnetron Sputtering Studies On The Structural And Optical Properties

Growth Of TiO 2 Films By RF Magnetron Sputtering Studies On The Structural And Optical Properties Journal of Multidisciplinary Engineering Science and Technology (JMEST) Growth Of TiO 2 Films By RF Magnetron Sputtering Studies On The Structural And Optical Properties Ahmed K. Abbas 1, Mohammed K. Khalaf

More information

80 Development of REBa2Cu3Ox Coated Conductor on Textured Metal Substrate

80 Development of REBa2Cu3Ox Coated Conductor on Textured Metal Substrate ELECTRIC WIRE & CABLE, ENERGY Development of REBa2Cu3Ox Coated Conductor on Textured Metal Substrate Yuki SHINGAI*, Tatsuoki NAGAISHI, Masaya KONISHI, Hajime OTA, Takahiro TANEDA and Kazuya OHMATSU Sumitomo

More information

Soft Materials and Applications

Soft Materials and Applications Soft Materials and Applications O. Geoffroy Grenoble Electrical Engineering (G2Elab) Materials Application Fields Transformation of Energy Actuation Recording Magnetic Properties Soft Hard Coupling properties

More information

Plasmonic Nanostructures II

Plasmonic Nanostructures II Plasmonic Nanostructures II Dr. Krüger / Prof. M. Zacharias, IMTEK, Propagation of SPPs Propagation distance decreases with decreasing strip width! 2 Dr. Krüger / Prof. M. Zacharias, IMTEK, Bound and leaky

More information

Fabrication of Mg2Si pn-junction Photodiode with Shallow Mesa-structure and Ring Electrode

Fabrication of Mg2Si pn-junction Photodiode with Shallow Mesa-structure and Ring Electrode Proc. Asia-Pacific Conf. on Semiconducting Silicides and Related Materials 2016 JJAP Conf. Proc. 5, https://doi.org/10.7567/jjapcp.5.011102 Fabrication of Mg2Si pn-junction Photodiode with Shallow Mesa-structure

More information

Method to obtain TEOS PECVD Silicon Oxide Thick Layers for Optoelectronics devices Application

Method to obtain TEOS PECVD Silicon Oxide Thick Layers for Optoelectronics devices Application Method to obtain TEOS PECVD Silicon Oxide Thick Layers for Optoelectronics devices Application ABSTRACT D. A. P. Bulla and N. I. Morimoto Laboratório de Sistemas Integráveis da EPUSP São Paulo - S.P. -

More information

Theory of resonance and mode coupling in photonic crystal devices

Theory of resonance and mode coupling in photonic crystal devices Theory of resonance and mode coupling in photonic crystal devices Thomas P. White A thesis submitted for the degree of Doctor of Philosophy Centre for Ultrahigh-bandwidth Devices for Optical Systems (CUDOS),

More information

Characterization of laser-material interaction during laser cladding process P.-A. Vetter,* J. Fontaine,* T. Engel," L. Lagrange,& T.

Characterization of laser-material interaction during laser cladding process P.-A. Vetter,* J. Fontaine,* T. Engel, L. Lagrange,& T. Characterization of laser-material interaction during laser cladding process P.-A. Vetter,* J. Fontaine,* T. Engel," L. Lagrange,& T. Marchione^ f^, BID de /a rzcfozre ^7000 France ABSTRACT The interaction

More information

Impurity free vacancy disordering of InGaAs quantum dots

Impurity free vacancy disordering of InGaAs quantum dots JOURNAL OF APPLIED PHYSICS VOLUME 96, NUMBER 12 15 DECEMBER 2004 Impurity free vacancy disordering of InGaAs quantum dots P. Lever, H. H. Tan, and C. Jagadish Department of Electronic Materials Engineering,

More information

EPITAXY extended single-crystal film formation on top of a crystalline substrate. Homoepitaxy (Si on Si) Heteroepitaxy (AlAs on GaAs)

EPITAXY extended single-crystal film formation on top of a crystalline substrate. Homoepitaxy (Si on Si) Heteroepitaxy (AlAs on GaAs) extended single-crystal film formation on top of a crystalline substrate Homoepitaxy (Si on Si) Heteroepitaxy (AlAs on GaAs) optoelectronic devices (GaInN) high-frequency wireless communication devices

More information

Heat-fraction-limited CW Yb:YAG cryogenic solid-state laser with 100% photon slope efficiency

Heat-fraction-limited CW Yb:YAG cryogenic solid-state laser with 100% photon slope efficiency Heat-fraction-limited CW Yb:YAG cryogenic solid-state laser with 100% photon slope efficiency David C. Brown*, Thomas M. Bruno, and Joseph M. Singley Snake Creek Lasers, LLC, Hallstead, PA, 18822, USA

More information

Magnetoelectric nano-fe 3 O 4 /CoFe 2 O 4 //PbZr 0.53 Ti 0.47 O 3 Composite 1/11

Magnetoelectric nano-fe 3 O 4 /CoFe 2 O 4 //PbZr 0.53 Ti 0.47 O 3 Composite 1/11 Magnetoelectric nano-fe 3 O 4 /CoFe2O4//PbZr0.53Ti0.47O3 Composite Department of Materials Science and Engineering University of Maryland, College Park, MD, 20742 Abstract A new magnetoelectric hybrid

More information

SPDT Effects on Surface Quality & Subsurface Damage in Ceramics

SPDT Effects on Surface Quality & Subsurface Damage in Ceramics SPDT Effects on Surface Quality & Subsurface Damage in Ceramics Deepak Ravindra & John Patten (Manufacturing Research Center- Western Michigan University) Jun Qu (Oak Ridge National Laboratory) Presentation

More information

High Efficiency UV LEDs Enabled by Next Generation Substrates. Whitepaper

High Efficiency UV LEDs Enabled by Next Generation Substrates. Whitepaper High Efficiency UV LEDs Enabled by Next Generation Substrates Whitepaper Introduction A primary industrial market for high power ultra-violet (UV) LED modules is curing equipment used for drying paints,

More information

In-Situ Low-Angle Cross Sectioning: Bevel Slope Flattening due to Self-Alignment Effects

In-Situ Low-Angle Cross Sectioning: Bevel Slope Flattening due to Self-Alignment Effects In-Situ Low-Angle Cross Sectioning: Bevel Slope Flattening due to Self-Alignment Effects UWE SCHEITHAUER SIEMENS AG, CT MM 7, Otto-Hahn-Ring 6, 81739 München, Germany Phone: + 49 89 636 44143 E-mail: uwe.scheithauer@siemens.com

More information

Point defects in Sc 2 O 3 thin films by ion beam sputtering

Point defects in Sc 2 O 3 thin films by ion beam sputtering Point defects in Sc 2 O 3 thin films by ion beam sputtering P. F. Langston, 1 E. Krous, 1 D. Schiltz, 1 D. Patel, 1 L. Emmert, 2 A. Markosyan, 3 B. Reagan, 1 K. Wernsing, 1 Y. Xu, 2 Z. Sun, 2 R. Route,

More information

Plastic Coated Silica/Silica (Low OH) FIBER CROSS SECTION Polyimide and Acrylate Coated. Nylon and Tefzel Coated

Plastic Coated Silica/Silica (Low OH) FIBER CROSS SECTION Polyimide and Acrylate Coated. Nylon and Tefzel Coated DESCRIPTION When looking for a high quality fiber with superior transmission and a numerical aperture (N.A.) of 0.22 for efficient light coupling, the is the fiber of choice. The Anhydroguide fiber is

More information

Photoluminescence Spectroscopy on Chemically Synthesized Nanoparticles

Photoluminescence Spectroscopy on Chemically Synthesized Nanoparticles Photoluminescence Spectroscopy on Chemically Synthesized Nanoparticles Torben Menke 1 Institut für Angewandte Physik und Zentrum für Mikrostrukturforschung Universität Hamburg Diploma Talk, 18.12.27 1

More information

Virtual Prototyping of a Microwave Fin Line Power Spatial Combiner Amplifier

Virtual Prototyping of a Microwave Fin Line Power Spatial Combiner Amplifier Virtual Prototyping of a Microwave Fin Line Power Spatial Combiner Amplifier Alberto Leggieri, Franco Di Paolo, Davide Passi Department of Electronic Engineering University of Roma Tor Vergata 00133 Roma

More information

Hybrid magnetic/semiconductor spintronic materials and devices

Hybrid magnetic/semiconductor spintronic materials and devices Journal of Magnetism and Magnetic Materials 00 (2006) 000--000 Hybrid magnetic/semiconductor spintronic materials and devices Y.B. Xu, E. Ahmad, J. S. Claydon, Y.X. Lu, S. S. A. Hassan, I. G. Will and

More information

BBO Crystals. Features. Broad phase-matchable second-harmonic-generation (SHG) range from nm to 2500 nm

BBO Crystals. Features. Broad phase-matchable second-harmonic-generation (SHG) range from nm to 2500 nm BBO Crystals Broad phase-matchable second-harmonic-generation (SHG) range from 409.6 nm to 2500 nm Wide transparency range from 189 nm to 2600 nm High damage threshold of 10 J/cm 2 for 10 ns pulse-width

More information

Efficient multi-mode to single-mode coupling in a photonic lantern

Efficient multi-mode to single-mode coupling in a photonic lantern Downloaded from orbit.dtu.dk on: Dec 15, 2017 Efficient multi-mode to single-mode coupling in a photonic lantern Noordegraaf, Danny; Skovgaard, Peter M.; Nielsen, Martin D.; Bland-Hawthorn, Jose Published

More information

350 C for 8 hours in argon atmosphere. Supplementary Figures. Supplementary Figure 1 High-temperature annealing of BP flakes on SiO 2.

350 C for 8 hours in argon atmosphere. Supplementary Figures. Supplementary Figure 1 High-temperature annealing of BP flakes on SiO 2. Supplementary Figures Supplementary Figure 1 High-temperature annealing of BP flakes on SiO 2. (a-d) The optical images of three BP flakes on a SiO 2 substrate before (a,b) and after annealing (c,d) at

More information

Three-dimensional epitaxy: Thermodynamic stability range of coherent germanium nanocrystallites in silicon

Three-dimensional epitaxy: Thermodynamic stability range of coherent germanium nanocrystallites in silicon Three-dimensional epitaxy: Thermodynamic stability range of coherent germanium nanocrystallites in silicon S. Balasubramanian, a) G. Ceder, and K. D. Kolenbrander Department of Materials Science and Engineering,

More information

Free Electron Model What kind of interactions hold metal atoms together? How does this explain high electrical and thermal conductivity?

Free Electron Model What kind of interactions hold metal atoms together? How does this explain high electrical and thermal conductivity? Electrical Good conductors of heat & electricity Create semiconductors Oxides are basic ionic solids Aqueous cations (positive charge, Lewis acids) Reactivity increases downwards in family Mechanical Lustrous

More information