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Journal Articles

Efficiency cliff in scaling InGaN light-emitting diodes down to submicron

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J. Lee, Y. C. Chiu, C. Bayram
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 242101 (2025)
https://doi.org/10.1063/5.0257758
Published: June 2025
View articletitled, Efficiency cliff in scaling InGaN light-emitting diodes down to submicron
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Journal Articles

Electron transport in N-polar AlGaN:Si films grown by MOVPE on annealed and sputtered AlN templates

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Peng Li, Ryota Akaike, Yichun Liu, Hideto Miyake
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 232106 (2025)
https://doi.org/10.1063/5.0270337
Published: June 2025
View articletitled, Electron transport in N-polar AlGaN:Si films grown by MOVPE on annealed and sputtered AlN templates
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Journal Articles

Modal gain tailoring by flat stamping of thin colloidal films

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Ruslan Azizov, Jinlong Zhu, Pavel Talianov, Furkan Isik, Hilmi Volkan Demir, Sergey Makarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 203301 (2025)
https://doi.org/10.1063/5.0266347
Published: May 2025
View articletitled, Modal gain tailoring by flat stamping of thin colloidal films
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Journal Articles

Origin of reduced efficiency in GaN-based micro-LEDs studied by scanning near-field optical microscopy

Open Access
Rinat Yapparov, Matthew S. Wong, Tanay Tak, Steven P. DenBaars, James S. Speck, Saulius Marcinkevičius
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 201102 (2025)
https://doi.org/10.1063/5.0268863
Published: May 2025
View articletitled, Origin of reduced efficiency in GaN-based micro-LEDs studied by scanning near-field optical microscopy
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Journal Articles

Strain-enhanced luminescence from biaxially strained Ge light-emitting diodes on GeOI substrates

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Rongqiao Wan, Lin Zhang, Yuanhao Zhu, Kwang Hong Lee, Qimiao Chen, Fengshuo Wan, Shaoteng Wu, Jun-wei Luo, Chuan Seng Tan
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 151103 (2025)
https://doi.org/10.1063/5.0250239
Published: April 2025
View articletitled, Strain-enhanced luminescence from biaxially strained Ge light-emitting diodes on GeOI substrates
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Journal Articles

Enhancement of wall-plug efficiency in AlGaN deep-ultraviolet light-emitting diodes by micro-mesh p-electrode and scattering nanostructures

Open Access
Guo-Dong Hao, Manabu Taniguchi, Shin-ichiro Inoue
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 143505 (2025)
https://doi.org/10.1063/5.0255184
Published: April 2025
View articletitled, Enhancement of wall-plug efficiency in AlGaN deep-ultraviolet light-emitting diodes by micro-mesh p-electrode and scattering nanostructures
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Journal Articles

Porous W2N fibrous nanograins and TiN nanopyramid framework for high-energy density flexible asymmetric supercapacitors

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Rajesh Kumar, Bhanu Ranjan, Davinder Kaur
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 133902 (2025)
https://doi.org/10.1063/5.0257848
Published: April 2025
View articletitled, Porous W2N fibrous nanograins and TiN nanopyramid framework for high-energy density flexible asymmetric supercapacitors
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Journal Articles

Impact of quantum well thickness on efficiency loss in InGaN/GaN LEDs: Challenges for thin-well designs

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Xuefeng Li, Nick Pant, Sheikh Ifatur Rahman, Rob Armitage, Siddharth Rajan, Emmanouil Kioupakis, Daniel Feezell
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 132102 (2025)
https://doi.org/10.1063/5.0258108
Published: March 2025
View articletitled, Impact of quantum well thickness on efficiency loss in InGaN/GaN LEDs: Challenges for thin-well designs
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Journal Articles

Enhanced rectification behavior and electrical properties of ZnO:Cu/ZnO heterojunctions via laser-induced doping and annealing treatments

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Yantong Liang, Jin-Cheng Zheng, Huan Xing, Ying Du, Tielong Deng, Huahan Zhan, Junyong Kang, Hui-Qiong Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 122109 (2025)
https://doi.org/10.1063/5.0249018
Published: March 2025
View articletitled, Enhanced rectification behavior and electrical properties of ZnO:Cu/ZnO heterojunctions via laser-induced doping and annealing treatments
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Journal Articles

High-efficiency small-pixel-size InGaN green micro-LED arrays using ion implantation pixelization

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Zexing Yuan, Chaofan Ma, Yan Wang, Zhaoying Chen, Fang Liu, Ping Wang, Ye Yuan, Xinyi Shan, Handan Xu, Pengfei Tian, Bo Shen, Xinqiang Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 101101 (2025)
https://doi.org/10.1063/5.0248265
Published: March 2025
View articletitled, High-efficiency small-pixel-size InGaN green micro-LED arrays using ion implantation pixelization
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Journal Articles

Ultrafast interfacial charge transfer regulation in organo-metal perovskites through bandgap engineering

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Zongtao Huang, Nan Gong, Shijie Du, Wei Kong, Junpeng Deng, Bohong Zheng, Yilun Zhao, Lin Ma
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 101901 (2025)
https://doi.org/10.1063/5.0251531
Published: March 2025
View articletitled, Ultrafast interfacial charge transfer regulation in organo-metal perovskites through bandgap engineering
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Journal Articles

Advancements in low-density crystalline silicon allotropes

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Yinan Liu, Joseph P. Briggs, Reuben T. Collins, Meenakshi Singh, P. Craig Taylor, Carolyn A. Koh
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 090501 (2025)
https://doi.org/10.1063/5.0252405
Published: March 2025
View articletitled, Advancements in low-density crystalline silicon allotropes
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Journal Articles

A highly integrated three-axis vector diamond quantum magnetometer with a compact electrical package

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Xiao Peng, Fei Xie, Yaochen Zhu, Xin Luo, Qihui Liu, Dan Wang, Yuqiang Hu, Jiachen Han, Lingyun Li, Jianping Liu, Hao Chen, Jiangong Cheng, Zhenyu Wu
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 081101 (2025)
https://doi.org/10.1063/5.0252844
Published: February 2025
View articletitled, A highly integrated three-axis vector diamond quantum magnetometer with a compact electrical package
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Journal Articles

Engineering mechanical resonances of magnetoelectric transducers

Open Access
Julian F. Butscher, Malte C. Gather
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 053503 (2025)
https://doi.org/10.1063/5.0249464
Published: February 2025
View articletitled, Engineering mechanical resonances of magnetoelectric transducers
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Journal Articles

Quantitative analysis of leakage current in III-nitride micro-light-emitting diodes

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Matthew S. Wong, Tanay Tak, Andrea Y. Ni, Kent Nitta, Srinivas Gandrothula, JaeKwon Kim, NamGoo Cha, Umesh K. Mishra, James S. Speck, Steven P. DenBaars
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 043506 (2025)
https://doi.org/10.1063/5.0250282
Published: January 2025
View articletitled, Quantitative analysis of leakage current in III-nitride micro-light-emitting diodes
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Journal Articles

Enhanced size-dependent efficiency of InGaN/AlGaN near-ultraviolet micro-LEDs

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Abu Bashar Mohammad Hamidul Islam, Tae Kyoung Kim, Yu-Jung Cha, Joosun Yun, June-O Song, Dong-Soo Shin, Jong-In Shim, Joon Seop Kwak
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 043503 (2025)
https://doi.org/10.1063/5.0237557
Published: January 2025
View articletitled, Enhanced size-dependent efficiency of InGaN/AlGaN near-ultraviolet micro-LEDs
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Journal Articles

An innovative 3D-NAND design based on light-emitting cell for high reliability and low power consumption

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Soo Jin Kim, Younghwi Yang, Kibong Moon, Seung Jae Baik
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 022114 (2025)
https://doi.org/10.1063/5.0245106
Published: January 2025
View articletitled, An innovative 3D-NAND design based on light-emitting cell for high reliability and low power consumption
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Journal Articles

Tunneling effect in quantum-dot light-emitting diodes

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Rongmei Yu, Jinbing Cheng, Yingying Lu, Chunying Pu, Ting Wang, Wenyu Ji
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 013510 (2025)
https://doi.org/10.1063/5.0246824
Published: January 2025
View articletitled, Tunneling effect in quantum-dot light-emitting diodes
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Journal Articles

High-efficiency perovskite light-emitting diodes enabled by introducing a LiF modification layer

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Xulan Xue, Zhibo Zhao, Huidan Zhang, Xingchen Lin, Yongqiang Ning, Lijun Wang, Wenyu Ji, Hongbo Zhu
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 013501 (2025)
https://doi.org/10.1063/5.0239423
Published: January 2025
View articletitled, High-efficiency perovskite light-emitting diodes enabled by introducing a LiF modification layer
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Journal Articles

Miniature InGaN-based LEDs operating at a wavelength of 672 nm with an external quantum efficiency of 9.1% fabricated on a GaN template layer

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Kun Xing, Zhengxian Jin, Hong Zeng, Zhengwei Pan, Haifeng Wang, Xiaolong Jiang, Qiang Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 261104 (2024)
https://doi.org/10.1063/5.0244781
Published: December 2024
View articletitled, Miniature InGaN-based LEDs operating at a wavelength of 672 nm with an external quantum efficiency of 9.1% fabricated on a GaN template layer
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