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Journal Articles

Self-formed interfacial oxide layer minimizes reverse bias dark current in PbS colloidal quantum dot photodiodes

Qian Yang, Hao-Wen Huang, Gao Xu, Yu Yuan, Meng-Ting Jiang, Ya-Nan Zhong, Xu Gao, Jian-Long Xu, Sui-Dong Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 213302 (2023)
https://doi.org/10.1063/5.0173674
Published: November 2023
View article titled, Self-formed interfacial oxide layer minimizes reverse bias dark current in PbS colloidal quantum dot photodiodes
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Includes: Supplementary data
Journal Articles

Optical concentration in fully delineated mid-wave infrared T2SL detectors arrays

D. Ramos, M. Delmas, L. Höglund, R. Ivanov, L. Žurauskaitė, D. Evans, D. Rihtnesberg, L. Bendrot, S. Smuk, A. Smuk, S. Becanovic, S. Almqvist, P. Tinghag, S. Fattala, E. Costard, P. E. Hellström
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 181102 (2023)
https://doi.org/10.1063/5.0176652
Published: October 2023
View article titled, Optical concentration in fully delineated mid-wave infrared T2SL detectors arrays
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Journal Articles

Perovskite CsCu2I3-based optoelectronic device with exceptional polarization sensitivity via point vacancy modulation

Wenyue Wang, Bin Liu, Fangqi Liu, Zixin Yang, Jing Deng, Qiang Yu, Sicong Zhu, Xianping Wang, Jian Wu
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 171106 (2023)
https://doi.org/10.1063/5.0169182
Published: October 2023
View article titled, Perovskite CsCu<sub>2</sub>I<sub>3</sub>-based optoelectronic device with exceptional polarization sensitivity via point vacancy modulation
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Includes: Supplementary data
Journal Articles

High external quantum efficiency monolayer MoS2(1−x)Se2x phototransistor with alloying-induced near-infrared absorption

Yuhan Li, Qiaoqiao Li, Zichen Wang, Zhiyu Huang, Juntong Zhu, Ali Imran Channa, Fan Cui, Hao Xu, Xiao Li, Liujiang Zhou, Guifu Zou
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 151103 (2023)
https://doi.org/10.1063/5.0165117
Published: October 2023
View article titled, High external quantum efficiency monolayer MoS<sub>2(1−x)</sub>Se<sub>2x</sub> phototransistor with alloying-induced near-infrared absorption
Open the PDF for High external quantum efficiency monolayer MoS<sub>2(1−x)</sub>Se<sub>2x</sub> phototransistor with alloying-induced near-infrared absorption in another window
Includes: Supplementary data
Journal Articles

Observation of photoelectric-induced microplasma avalanche breakdown in AlGaN ultraviolet photodiode with separate absorption and multiplication structure

Jiying Cao, Qing Cai, Haifan You, Pengfei Shao, Jin Wang, Hui Guo, Junjun Xue, Bin Liu, Zili Xie, Xun Cao, Hai Lu, Youdou Zheng, Rong Zhang, Dunjun Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 121109 (2023)
https://doi.org/10.1063/5.0155244
Published: September 2023
View article titled, Observation of photoelectric-induced microplasma avalanche breakdown in AlGaN ultraviolet photodiode with separate absorption and multiplication structure
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Journal Articles

Bulk photovoltaic and photoconductivity effects in two-dimensional ferroelectric CuInP2S6 based heterojunctions

Dan Qiu, Pengfei Hou, Jinbin Wang, Xiaoping Ouyang
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 111102 (2023)
https://doi.org/10.1063/5.0167448
Published: September 2023
View article titled, Bulk photovoltaic and photoconductivity effects in two-dimensional ferroelectric CuInP<sub>2</sub>S<sub>6</sub> based heterojunctions
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Journal Articles

Photoconductivity, pyroconductivity, and pyroelectricity effects in photodetection of layer-structured CuInP2S6/MoS2 heterojunction

Dan Qiu, Pengfei Hou, Jinbin Wang, Xiaoping Ouyang
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 042105 (2023)
https://doi.org/10.1063/5.0159625
Published: July 2023
View article titled, Photoconductivity, pyroconductivity, and pyroelectricity effects in photodetection of layer-structured CuInP<sub>2</sub>S<sub>6</sub>/MoS<sub>2</sub> heterojunction
Open the PDF for Photoconductivity, pyroconductivity, and pyroelectricity effects in photodetection of layer-structured CuInP<sub>2</sub>S<sub>6</sub>/MoS<sub>2</sub> heterojunction in another window
Journal Articles

Polarized vdW Schottky photodiode with high fill-factor and polarization ratio

Nabuqi Bu, Jianming Huang, Shengdi Chen, Lingyu Zhu, He Yu, Ling Li, Jingbo Li, Nengjie Huo
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 033302 (2023)
https://doi.org/10.1063/5.0158882
Published: July 2023
View article titled, Polarized vdW Schottky photodiode with high fill-factor and polarization ratio
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Includes: Supplementary data
Journal Articles

Significant sensitivity enhancement of single crystal CdSe x-ray detector by liquid nitrogen cooling

Yanan Song, Shimao Wang, Xiao Zhao, Qianqian Hu, Changbao Huang, Gang Meng, Volodymyr Gnatyuk, Youbao Ni, Haixin Wu
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 032102 (2023)
https://doi.org/10.1063/5.0150787
Published: July 2023
View article titled, Significant sensitivity enhancement of single crystal CdSe x-ray detector by liquid nitrogen cooling
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Includes: Supplementary data
Journal Articles

Broad-spectrum and ultrasensitive photodetectors based on GeSe/SnS2 heterostructures with type-III band alignment

Le Yuan, Zijie Xu, Jiachen Li, Fen Zhang, Shuo Liu, Hao Shi, Qinglin Xia, Mianzeng Zhong
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 241106 (2023)
https://doi.org/10.1063/5.0154429
Published: June 2023
View article titled, Broad-spectrum and ultrasensitive photodetectors based on GeSe/SnS<sub>2</sub> heterostructures with type-III band alignment
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Includes: Supplementary data
Journal Articles

Engineering the directionality of hot carrier tunneling in plasmonic tunneling structures

Mahdiyeh Abbasi, Shusen Liao, Yunxuan Zhu, Douglas Natelson
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 231103 (2023)
https://doi.org/10.1063/5.0150891
Published: June 2023
View article titled, Engineering the directionality of hot carrier tunneling in plasmonic tunneling structures
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Includes: Supplementary data
Journal Articles

Passivating violet phosphorus against ambient degradation for highly sensitive and long-term stable optoelectronic devices

Jinshuo Xue, Shun Wang, Ju Zhou, Qiankun Li, Ziwen Zhou, Qiang Hui, Yiqi Hu, Zhou Zhou, Zhijian Feng, Qingyu Yan, Yiqing Yu, Yuyan Weng, Rujun Tang, Xiaodong Su, Yu Xin, Fengang Zheng, Sheng Ju, Lu You, Liang Fang
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 181903 (2023)
https://doi.org/10.1063/5.0149368
Published: May 2023
View article titled, Passivating violet phosphorus against ambient degradation for highly sensitive and long-term stable optoelectronic devices
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Includes: Supplementary data
Journal Articles

Gate-controlled photoresponse improvement in b-AsP/WSe2 heterostructures with type-I band alignment

Feiping Zhao, Danyang Wang, Fen Zhang, Baocheng Cui, Qinglin Xia, Mianzeng Zhong
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 151105 (2023)
https://doi.org/10.1063/5.0144982
Published: April 2023
View article titled, Gate-controlled photoresponse improvement in b-AsP/WSe<sub>2</sub> heterostructures with type-I band alignment
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Includes: Supplementary data
Journal Articles

Robust Si/Ge heterostructure metasurfaces as building blocks for wavelength-selective photodetectors

J. Schlipf, F. Berkmann, Y. Yamamoto, M. Reichenbach, M. Veleski, Y. Kawaguchi, F. Mörz, J. W. Tomm, D. Weißhaupt, I. A. Fischer
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 121701 (2023)
https://doi.org/10.1063/5.0134458
Published: March 2023
View article titled, Robust Si/Ge heterostructure metasurfaces as building blocks for wavelength-selective photodetectors
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Includes: Supplementary data
Journal Articles

Enhanced photoresponse of a dielectric-free suspended WSe2–ReS2 heterostructure photodetector

Himani Jawa, Nitish Khandare, Abin Varghese, Srilagna Sahoo, Saurabh Lodha
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 121105 (2023)
https://doi.org/10.1063/5.0142944
Published: March 2023
View article titled, Enhanced photoresponse of a dielectric-free suspended WSe<sub>2</sub>–ReS<sub>2</sub> heterostructure photodetector
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Includes: Supplementary data
Journal Articles

Coherent terahertz radiation from indium tin oxide film via third-order optical nonlinearity

Yuhang He, Yuxuan Chen, Jiapeng Zhao, Zhen Tian, Jianming Dai
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 041106 (2023)
https://doi.org/10.1063/5.0127566
Published: January 2023
View article titled, Coherent terahertz radiation from indium tin oxide film via third-order optical nonlinearity
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Journal Articles

Single-pixel color imaging based on a high-performance MAPbI3 perovskite photodetector

Yujin Liu, Zhong Ji
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 021103 (2023)
https://doi.org/10.1063/5.0131826
Published: January 2023
View article titled, Single-pixel color imaging based on a high-performance MAPbI<sub>3</sub> perovskite photodetector
Open the PDF for Single-pixel color imaging based on a high-performance MAPbI<sub>3</sub> perovskite photodetector in another window
Includes: Supplementary data
Journal Articles

Monolithically integrated photonic chips with asymmetric MQWs structure for suppressing Stokes shift

Rui He, Lulu Wang, Renfeng Chen, Siyao Zhang, Xiongbin Chen, Zhiguo Yu, Jianguo Liu, Junxi Wang, Tongbo Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 021105 (2023)
https://doi.org/10.1063/5.0131115
Published: January 2023
View article titled, Monolithically integrated photonic chips with asymmetric MQWs structure for suppressing Stokes shift
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Journal Articles

Optoelectronic synaptic device based on ZnO/HfOx heterojunction for high-performance neuromorphic vision system

Xuanyu Shan, Chenyi Zhao, Ya Lin, Jilin Liu, Xiaohan Zhang, Ye Tao, Chunliang Wang, Xiaoning Zhao, Zhongqiang Wang, Haiyang Xu, Yichun Liu
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 263501 (2022)
https://doi.org/10.1063/5.0129642
Published: December 2022
View article titled, Optoelectronic synaptic device based on ZnO/HfO<sub>x</sub> heterojunction for high-performance neuromorphic vision system
Open the PDF for Optoelectronic synaptic device based on ZnO/HfO<sub>x</sub> heterojunction for high-performance neuromorphic vision system in another window
Includes: Supplementary data
Journal Articles

Ultrasensitive and broad-spectrum polarization sensitive photodetector based on individual Bi2Te0.6S2.4 nanobelt

Fen Zhang, Zhangxun Mo, Danyang Wang, Baocheng Cui, Qinglin Xia, Bo Li, Jun He, Mianzeng Zhong
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 191102 (2022)
https://doi.org/10.1063/5.0117128
Published: November 2022
View article titled, Ultrasensitive and broad-spectrum polarization sensitive photodetector based on individual Bi<sub>2</sub>Te<sub>0.6</sub>S<sub>2.4</sub> nanobelt
Open the PDF for Ultrasensitive and broad-spectrum polarization sensitive photodetector based on individual Bi<sub>2</sub>Te<sub>0.6</sub>S<sub>2.4</sub> nanobelt in another window
Includes: Supplementary data