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Journal Articles

Directed high-energy infrared laser beams for photovoltaic generation of electric power at remote locations

Richard Soref, Francesco De Leonardis, Gerard Daligou, Oussama Moutanabbir
Journal: APL Energy
APL Energy 2, 026101 (2024)
https://doi.org/10.1063/5.0197277
Published: April 2024
View article titled, Directed high-energy infrared laser beams for photovoltaic generation of electric power at remote locations
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Journal Articles

Planar GeSn photodiode for high-detectivity photodetection at 1550 nm

Kuo-Chih Lee, Min-Xiang Lin, Hui Li, Hung-Hsiang Cheng, Greg Sun, Richard Soref, Joshua R. Hendrickson, Kuan-Ming Hung, Patrik Scajev, Arthur Medvids
Journal: Applied Physics Letters
Appl. Phys. Lett. 117, 012102 (2020)
https://doi.org/10.1063/5.0006711
Published: July 2020
View article titled, Planar GeSn photodiode for high-detectivity photodetection at 1550 nm
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Journal Articles

Ultra-broadband mid-infrared Ge-on-Si waveguide polarization rotator

Editor’s Pick
Kevin Gallacher, Ross W. Millar, Ugne Griškevičiūtė, Martin Sinclair, Marc Sorel, Leonetta Baldassarre, Michele Ortolani, Richard Soref, Douglas J. Paul
Journal: APL Photonics
APL Photonics 5, 026102 (2020)
https://doi.org/10.1063/1.5134973
Published: February 2020
View article titled, Ultra-broadband mid-infrared Ge-on-Si waveguide polarization rotator
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Includes: Supplementary data
Journal Articles

Integrated multi-operand electro-optic logic gates for optical computing

Zhoufeng Ying, Chenghao Feng, Zheng Zhao, Richard Soref, David Pan, Ray T. Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 171104 (2019)
https://doi.org/10.1063/1.5126517
Published: October 2019
View article titled, Integrated multi-operand electro-optic logic gates for optical computing
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Journal Articles

All group-IV SiGeSn/GeSn/SiGeSn QW laser on Si operating up to 90 K

Joe Margetis, Yiyin Zhou, Wei Dou, Perry C. Grant, Bader Alharthi, Wei Du, Alicia Wadsworth, Qianying Guo, Huong Tran, Solomon Ojo, Grey Abernathy, Aboozar Mosleh, Seyed A. Ghetmiri, Gregory B. Thompson, Jifeng Liu, Greg Sun, Richard Soref, John Tolle, Baohua Li, Mansour Mortazavi, Shui-Qing Yu
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 221104 (2018)
https://doi.org/10.1063/1.5052563
Published: November 2018
View article titled, All group-IV SiGeSn/GeSn/SiGeSn QW laser on Si operating up to 90 K
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Includes: Supplementary data
Journal Articles

Comparison of microrings and microdisks for high-speed optical modulation in silicon photonics

Zhoufeng Ying, Zheng Wang, Zheng Zhao, Shounak Dhar, David Z. Pan, Richard Soref, Ray T. Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 111108 (2018)
https://doi.org/10.1063/1.5019590
Published: March 2018
View article titled, Comparison of microrings and microdisks for high-speed optical modulation in silicon photonics
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Journal Articles

Tutorial: Integrated-photonic switching structures

Featured
Richard Soref
Journal: APL Photonics
APL Photonics 3, 021101 (2018)
https://doi.org/10.1063/1.5017968
Published: January 2018
View article titled, Tutorial: Integrated-photonic switching structures
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Journal Articles

Room-temperature 2-μm GeSn P-I-N homojunction light-emitting diode for inplane coupling to group-IV waveguides

Chiao Chang, Tai-Wei Chang, Hui Li, Hung Hsiang Cheng, Richard Soref, Greg Sun, Joshua R. Hendrickson
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 141105 (2017)
https://doi.org/10.1063/1.4999395
Published: October 2017
View article titled, Room-temperature 2-<em>μ</em>m GeSn P-I-N homojunction light-emitting diode for inplane coupling to group-IV waveguides
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Journal Articles

Germanium-on-silicon nitride waveguides for mid-infrared integrated photonics

Wei Li, P. Anantha, Shuyu Bao, Kwang Hong Lee, Xin Guo, Ting Hu, Lin Zhang, Hong Wang, Richard Soref, Chuan Seng Tan
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 241101 (2016)
https://doi.org/10.1063/1.4972183
Published: December 2016
View article titled, Germanium-on-silicon nitride waveguides for mid-infrared integrated photonics
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Journal Articles

Systematic study of GeSn heterostructure-based light-emitting diodes towards mid-infrared applications

Yiyin Zhou, Wei Dou, Wei Du, Thach Pham, Seyed Amir Ghetmiri, Sattar Al-Kabi, Aboozar Mosleh, Murtadha Alher, Joe Margetis, John Tolle, Greg Sun, Richard Soref, Baohua Li, Mansour Mortazavi, Hameed Naseem, Shui-Qing Yu
Journal: Journal of Applied Physics
J. Appl. Phys. 120, 023102 (2016)
https://doi.org/10.1063/1.4958337
Published: July 2016
View article titled, Systematic study of GeSn heterostructure-based light-emitting diodes towards mid-infrared applications
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Journal Articles

Si based GeSn photoconductors with a 1.63 A/W peak responsivity and a 2.4 μm long-wavelength cutoff

Benjamin R. Conley, Joe Margetis, Wei Du, Huong Tran, Aboozar Mosleh, Seyed Amir Ghetmiri, John Tolle, Greg Sun, Richard Soref, Baohua Li, Hameed A. Naseem, Shui-Qing Yu
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 221117 (2014)
https://doi.org/10.1063/1.4903540
Published: December 2014
View article titled, Si based GeSn photoconductors with a 1.63 A/W peak responsivity and a 2.4 <em>μ</em>m long-wavelength cutoff
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Journal Articles

Silicon-on-nitride structures for mid-infrared gap-plasmon waveguiding

Jianwei Mu, Richard Soref, Lionel C. Kimerling, Jurgen Michel
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 031115 (2014)
https://doi.org/10.1063/1.4862795
Published: January 2014
View article titled, Silicon-on-nitride structures for mid-infrared gap-plasmon waveguiding
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Journal Articles

Infrared surface plasmons on heavily doped silicon

Monas Shahzad, Gautam Medhi, Robert E. Peale, Walter R. Buchwald, Justin W. Cleary, Richard Soref, Glenn D. Boreman, Oliver Edwards
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 123105 (2011)
https://doi.org/10.1063/1.3672738
Published: December 2011
View article titled, Infrared surface plasmons on heavily doped silicon
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Journal Articles

The third-order nonlinear optical coefficients of Si, Ge, and Si1−xGex in the midwave and longwave infrared

Nick K. Hon, Richard Soref, Bahram Jalali
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 011301 (2011)
https://doi.org/10.1063/1.3592270
Published: July 2011
View article titled, The third-order nonlinear optical coefficients of Si, Ge, and Si<sub>1−</sub><em><sub>x</sub></em>Ge<em><sub>x</sub></em> in the midwave and longwave infrared
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Journal Articles

Large-area InP-based crystalline nanomembrane flexible photodetectors

Weiquan Yang, Hongjun Yang, Guoxuan Qin, Zhenqiang Ma, Jesper Berggren, Mattias Hammar, Richard Soref, Weidong Zhou
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 121107 (2010)
https://doi.org/10.1063/1.3372635
Published: March 2010
View article titled, Large-area InP-based crystalline nanomembrane flexible photodetectors
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