Search Results - "Shen, Dezhen"

Long lifetime pure organic phosphorescence based on water soluble carbon dots by Deng, Yehao, Zhao, Dongxu, Chen, Xing, Wang, Fei, Song, Hang, Shen, Dezhen

“…Carbon dots show potential in lighting and displays. However, only their fluorescence has been observed so far. Here we report the observation of…”
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Amplified Spontaneous Green Emission and Lasing Emission From Carbon Nanoparticles by Qu, Songnan, Liu, Xingyuan, Guo, Xiaoyang, Chu, Minghui, Zhang, Ligong, Shen, Dezhen

“…In this work, the optical properties of carbon nanoparticles (CNPs) can be modulated by the dopant‐N atom and sp2 C‐contents. CNPs prepared with the low urea…”
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Full‐Color Inorganic Carbon Dot Phosphors for White‐Light‐Emitting Diodes by Tian, Zhen, Zhang, Xutao, Li, Di, Zhou, Ding, Jing, Pengtao, Shen, Dezhen, Qu, Songnan, Zboril, Radek, Rogach, Andrey L.

“…Light‐emitting carbon dots (CDots) are widely investigated due to their distinct merits. However, it is still a challenge to modulate their bandgap emissions…”
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Performance enhancement of a self-powered solar-blind UV photodetector based on ZnGa2O4/Si heterojunction via interface pyroelectric effect by Han, Dongyang, Liu, Kewei, Chen, Xing, Li, Binghui, Zhai, Tianyou, Liu, Lei, Shen, Dezhen

“…The photodetectors based on the wide bandgap semiconductor (WBS)/Si heterojunction have attracted more and more attention in recent years due to their…”
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An upconversion nanoparticle – Zinc phthalocyanine based nanophotosensitizer for photodynamic therapy by Xia, Lu, Kong, Xianggui, Liu, Xiaomin, Tu, Langping, Zhang, Youlin, Chang, Yulei, Liu, Kai, Shen, Dezhen, Zhao, Huiying, Zhang, Hong

“…Abstract Recent advances in NIR triggering upconversion-based photodynamic therapy have led to substantial improvements in upconversion-based…”
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Highly Wavelength-Selective Enhancement of Responsivity in Ag Nanoparticle-Modified ZnO UV Photodetector by Wang, Xiao, Liu, Kewei, Chen, Xing, Li, Binghui, Jiang, Mingming, Zhang, Zhenzhong, Zhao, Haifeng, Shen, Dezhen

“…We proposed and demonstrated Ag nanoparticles (NPs)-decorated ZnO photodetectors for UV light sensing. After decoration of their surface with random Ag NPs,…”
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High responsivity ZnO nanowires based UV detector fabricated by the dielectrophoresis method by Guo, Liang, Zhang, Hong, Zhao, Dongxu, Li, Binghui, Zhang, Zhenzhong, Jiang, Mingming, Shen, Dezhen

“…ZnO nanowires UV photodetectors with different interdigital electrode distances were fabricated by using a dielectrophoresis method in this work. The multiple…”
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Gold nanoparticles modified ZnO nanorods with improved photocatalytic activity by Sun, Lanlan, Zhao, Dongxu, Song, Zhiming, Shan, Chongxin, Zhang, Zhenzhong, Li, Binghui, Shen, Dezhen

“…In this work, we provided a convenient method to construct ZnO/Au hybrid nanostructures by directly growing Au NPs on aligned ZnO nanorods (NRs) arrays without…”
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Phosphorus-Doped p-Type ZnO Nanorods and ZnO Nanorod p−n Homojunction LED Fabricated by Hydrothermal Method by Fang, Xuan, Li, Jinhua, Zhao, Dongxu, Shen, Dezhen, Li, Binghui, Wang, Xiaohua

“…Phosphorus-doped ZnO nanorods and ZnO nanorod homojunctions were prepared by a hydrothermal method. The structural and photoluminescent (PL) characterizations…”
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The Deformation Behavior and Bending Emissions of ZnO Microwire Affected by Deformation-Induced Defects and Thermal Tunneling Effect by Shi, Linlin, Wang, Hong, Ma, Xiaohui, Wang, Yunpeng, Wang, Fei, Zhao, Dongxu, Shen, Dezhen

“…The realization of electrically pumped emitters at micro and nanoscale, especially with flexibility or special shapes is still a goal for prospective…”
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Photoluminescence and photocatalytic properties of rhombohedral CuGaO2 nanoplates by Shi, Linlin, Wang, Fei, Wang, Yunpeng, Wang, Dengkui, Zhao, Bin, Zhang, Ligong, Zhao, Dongxu, Shen, Dezhen

“…Rhombohedral phase CuGaO 2 nanoplates with a diameter of about 10 μm were synthesized via low temperature hydrothermal method. Room temperature and low…”
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Ultra-low threshold avalanche gain from solar-blind photodetector based on graded-band-gap-cubic-MgZnO by Xie, Xiuhua, Zhang, Zhenzhong, Li, Binghui, Wang, Shuangpeng, Shen, Dezhen

“…A larger ratio of conduction-band offset to valence-band offset is the unique character for Mg(x)Zn(1-x)O alloys. For this reason, it is feasible to build a…”
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Towards efficient photoinduced charge separation in carbon nanodots and TiO2 composites in the visible region by Sun, Mingye, Qu, Songnan, Ji, Wenyu, Jing, Pengtao, Li, Di, Qin, Li, Cao, Junsheng, Zhang, Hong, Zhao, Jialong, Shen, Dezhen

“…In this work, photoinduced charge separation behaviors in non-long-chain-molecule-functionalized carbon nanodots (CDs) with visible intrinsic absorption…”
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Controllable Synthesis of Silver Nanoparticle Aggregates for Surface-Enhanced Raman Scattering Studies by Sun, Lanlan, Zhao, Dongxu, Ding, Meng, Xu, ZhiKun, Zhang, Zhenzhong, Li, Binghui, Shen, Dezhen

“…Aggregation of citrate-reduced silver nanoparticles (Ag nps) induced by cetyltrimethylammonium bromide (CTAB) was studied by UV–vis absorption spectra, SEM,…”
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Enhanced solar-blind responsivity of photodetectors based on cubic MgZnO films via gallium doping by Xie, Xiuhua, Zhang, Zhenzhong, Li, Binghui, Wang, Shuangpeng, Jiang, Mingming, Shan, Chongxin, Zhao, Dongxu, Chen, Hongyu, Shen, Dezhen

“…We report on gallium (Ga) doped cubic MgZnO films, which have been grown by metal organic chemical vapor deposition. It was demonstrated that Ga doping…”
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Photoconductive gain in solar-blind ultraviolet photodetector based on Mg0.52Zn0.48O thin film by Han, Shun, Zhang, Zhenzhong, Zhang, Jiying, Wang, Likun, Zheng, Jian, Zhao, Haifeng, Zhang, Yechi, Jiang, Mingming, Wang, Shuangpeng, Zhao, Dongxu, Shan, ChongXin, Li, Binghui, Shen, Dezhen

“…An ultraviolet photodetector was fabricated on MgZnO thin film grown by metal-organic chemical vapor deposition. The peak response of the device centers at 238…”
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Eradicated unintentional incorporated donor-type impurities of ZnO by Xie, Xiuhua, Li, Binghui, Zhang, Zhenzhong, Shen, Dezhen

“…Impurity control is essential for semiconductor doping. Through the systematic analysis of pollution sources, we determined that the residual electrons of…”
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Vertical MgZnO Schottky ultraviolet photodetector with Al doped MgZnO transparent electrode by Li, Chaoqun, Zhang, Zhenzhong, Chen, Hongyu, Xie, Xiuhua, Shen, Dezhen

“…In this paper, we report a vertical Schottky ultraviolet photodetector based on the MgZnO:Al transparent electrode. The vertical MgZnO:Al/MgZnO/Au…”
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A comparative study on electroluminescence from ZnO-based double heterojunction light emitting diodes grown on different lattice mismatch substrates by Li, Yongfeng, Yao, Bin, Deng, Rui, Li, Binghui, Zhang, Zhenzhong, Shan, Chongxin, Zhao, Dongxu, Shen, Dezhen

“…•High-quality ZnO film was fabricated on small lattice-mismatched GaN substrate.•Performance of ZnO LEDs is dependent on lattice-mismatch between film and…”
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Enhanced Ultraviolet Emission from ZnS-Coated ZnO Nanowires Fabricated by Self-Assembling Method by Li, Jinhua, Zhao, Dongxu, Meng, Xiuqing, Zhang, Zhenzhong, Zhang, Jiying, Shen, Dezhen, Lu, Youming, Fan, Xiwu

“…A simple chemical route for ZnS-coated ZnO nanowires with preferential (002) orientation is reported. Sodium sulfide and zinc nitrate were employed to supply S…”
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