Results 21 to 30 of about 3,730,912 (319)

High-Performance Core/Shell of ZnO/TiO₂ Nanowire with AgCl-Doped CdSe Quantum Dots Arrays as Electron Transport Layer for Perovskite Solar Cells

Molecules, 2020
Most previous studies of perovskite core/shell structures have been based on ZnO/TiO2 nanowires (NWs), which are not suitable for high photoelectric conversion efficiency. Here, core/shell ZnO/TiO2 NWs with AgCl-doped CdSe quantum dots were fabricated as
Jin Mo Kim, Bong Soo Lee, Sung Won Hwang
doaj   +1 more source

Dimension dependence of current injection path in GaInN/GaN multi-quantum-shell (MQS) nanowire-based light-emitting diode arrays

Nanophotonics, 2023
To light emitting diodes (LEDs), solving the common non-uniform current injection and efficiency degradation issues in (0001) plane micro-LED is essential.
Katsuro Sae, Lu Weifang, Ito Kazuma, Nakayama Nanami, Inaba Soma, Shima Ayaka, Yamamura Shiori, Jinno Yukimi, Sone Naoki, Huang Kai, Iwaya Motoaki, Takeuchi Tetsuya, Kamiyama Satoshi   +12 more
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Analysis of Factors Affecting Optical Performance of GaN-Based Micro-LEDs with Quantum Dots Films

Crystals, 2020
Optical performance in terms of light efficiency, color crosstalk and ambient contrast ratio were analyzed for blue GaN-based micro-light emitting diodes (micro-LEDs) combined with red/green quantum dots (QDs)-polymethyl methacrylate (PMMA) films.
Zhili Zhao, Xinzhong Wang, Kaidong Yang, Fang Fan, Dan Wu, Sheng Liu, Kai Wang   +6 more
doaj   +1 more source

A pressure drop investigation of immiscible liquid-liquid micro flows [PDF]

, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009), Davies, M, Taheny, O, Dalton, T   +3 more
core   +6 more sources

Suppression of (0001) plane emission in GaInN/GaN multi-quantum nanowires for efficient micro-LEDs

Nanophotonics, 2022
GaInN/GaN multi-quantum-shell (MQS) nanowires (NWs) are gaining increasing attention as promising materials for developing highly efficient long-wavelength micro-light emitting diodes (LEDs). To improve the emission properties in GaInN/GaN MQS NWs, it is
Katsuro Sae, Lu Weifang, Ito Kazuma, Nakayama Nanami, Yamamura Shiori, Jinno Yukimi, Inaba Soma, Shima Ayaka, Sone Naoki, Han Dong-Pyo, Huang Kai, Iwaya Motoaki, Takeuchi Tetsuya, Kamiyama Satoshi   +13 more
doaj   +1 more source

Research Progress of Micro-LED Display Technology

Crystals, 2023
Micro-LED display technology is considered to be the next generation of display technology, which has the characteristics of high miniaturization, thin film and integration, as well as the advantages of high brightness, high contrast, fast response speed
Shenghao Zhang, Hua Zheng, Lv Zhou, Huadan Li, Yuanrui Chen, Chenchen Wei, Tao Wu, Wei Lv, Geng Zhang, Shaoqiang Zhang, Zheng Gong, Baohua Jia, Han Lin, Zhiwen Gao, Wei Xu, Honglong Ning   +15 more
doaj   +1 more source

Optimization of the optical structure of thin direct-lit LED backlights for LCD applications by using micro-LEDs

Journal of Information Display, 2020
The optimized optical structure of the micro-LED-based direct-lit backlight was investigated through optical simulation. The backlight consisted of only one diffuser plate and an array of micro-LEDs with a reflection film positioned on the bottom of the ...
Jung-Gyun Lee, Jae-Hyeon Ko
doaj   +1 more source

Demonstration of Trench Isolated Monolithic GaN μLED Displays Enabled by Photoresist Planarization

IEEE Photonics Journal, 2023
Micro-Light-Emitting Diode (μLED) displays are of increasing interest in applications which require extremely high resolutions such as virtual and alternate reality headsets. Most modern full-color μLED displays rely on red, green, and blue
Bryan Melanson, Matthew Seitz, Jing Zhang   +2 more
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Ultra-Low-Power E‑Nose System Based on Multi-Micro-LED-Integrated, Nanostructured Gas Sensors and Deep Learning

, 2022
As interests in air quality monitoring related to environmental pollution and industrial safety increase, demands for gas sensors are rapidly increasing.
Mingu Kang (3525257), Kie Young Woo (5427974), Inkyu Park (1459462), Kichul Lee (11961609), Jaeseok Jeong (11961606), Minho Choi (2281840), Incheol Cho (4332301), Kuk-Jin Yoon (14279624), Yong-Hoon Cho (1619245)   +8 more
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Investigations of Sidewall Passivation Technology on the Optical Performance for Smaller Size GaN-Based Micro-LEDs

Crystals, 2021
Micro-light emitting diodes (Micro-LEDs) based on III-nitride semiconductors have become a research hotspot in the field of high-resolution display due to its unique advantages.
Junchi Yu, Tao Tao, Bin Liu, Feifan Xu, Yao Zheng, Xuan Wang, Yimeng Sang, Yu Yan, Zili Xie, Shihao Liang, Dunjun Chen, Peng Chen, Xiangqian Xiu, Youdou Zheng, Rong Zhang   +14 more
doaj   +1 more source