Search Results - "Zhang, Yuewei"

Porous graphitic carbon nitride synthesized via direct polymerization of urea for efficient sunlight-driven photocatalytic hydrogen production by Zhang, Yuewei, Liu, Jinghai, Wu, Guan, Chen, Wei

“…Energy captured directly from sunlight provides an attractive approach towards fulfilling the need for green energy resources on the terawatt scale with…”
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Multi‐Resonance Induced Thermally Activated Delayed Fluorophores for Narrowband Green OLEDs by Zhang, Yuewei, Zhang, Dongdong, Wei, Jinbei, Liu, Ziyang, Lu, Yang, Duan, Lian

“…High‐color‐purity emissions with small a full‐width at half‐maximum (FWHM) are an ongoing pursuit for high‐resolution displays. Though the flourishment of…”
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Demonstration of β-(AlxGa1-x)2O3/Ga2O3 double heterostructure field effect transistors by Zhang, Yuewei, Joishi, Chandan, Xia, Zhanbo, Brenner, Mark, Lodha, Saurabh, Rajan, Siddharth

“…In this work, we demonstrate modulation-doped β-(AlxGa1-x)2O3/Ga2O3 double heterostructure field effect transistors. The maximum sheet carrier density for a…”
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Sterically Wrapped Multiple Resonance Fluorophors for Suppression of Concentration Quenching and Spectrum Broadening by Zhang, Yuewei, Wei, Jinbei, Zhang, Dongdong, Yin, Chen, Li, Guomeng, Liu, Ziyang, Jia, Xiaoqin, Qiao, Juan, Duan, Lian

“…Multiple resonance (MR) emitters are promising for highly efficient organic light‐emitting diodes (OLEDs) with narrowband emission; however, they still face…”
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Anisotropic etching of β-Ga2O3 using hot phosphoric acid by Zhang, Yuewei, Mauze, Akhil, Speck, James S.

“…We report a systematic investigation on the anisotropic etching behavior of β-Ga2O3. A wagon wheel pattern was designed and fabricated on (010)-oriented…”
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Modulation-doped β-(Al0.2Ga0.8)2O3/Ga2O3 field-effect transistor by Krishnamoorthy, Sriram, Xia, Zhanbo, Joishi, Chandan, Zhang, Yuewei, McGlone, Joe, Johnson, Jared, Brenner, Mark, Arehart, Aaron R., Hwang, Jinwoo, Lodha, Saurabh, Rajan, Siddharth

“…Modulation-doped heterostructures are a key enabler for realizing high mobility and better scaling properties for high performance transistors. We report the…”
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High-Performance Supercapacitors Based on Intertwined CNT/V2O5 Nanowire Nanocomposites by Chen, Zheng, Augustyn, Veronica, Wen, Jing, Zhang, Yuewei, Shen, Meiqing, Dunn, Bruce, Lu, Yunfeng

“…High‐performance asymmetric super‐capacitors containing thick‐film electrodes (over 100 μm thick) made of CNT/V2O5 nanowire composite are designed. The…”
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Sn doping of (010) β-Ga2O3 films grown by plasma-assisted molecular beam epitaxy by Mauze, Akhil, Zhang, Yuewei, Itoh, Takeki, Ahmadi, Elaheh, Speck, James S.

“…Sn doping of (010) β-Ga2O3 grown by conventional plasma-assisted molecular beam epitaxy (PAMBE) and via metal oxide catalyzed epitaxy (MOCATAXY) using a…”
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Dispersed conductive polymer nanoparticles on graphitic carbon nitride for enhanced solar-driven hydrogen evolution from pure water by Sui, Yi, Liu, Jinghai, Zhang, Yuewei, Tian, Xike, Chen, Wei

“…Developing new methods to improve the photocatalytic activity of graphitic carbon nitride (g-C₃N₄) for hydrogen (H₂) evolution has attracted intensive research…”
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Investigation of unintentional Fe incorporation in (010) β-Ga2O3 films grown by plasma-assisted molecular beam epitaxy by Mauze, Akhil, Zhang, Yuewei, Mates, Tom, Wu, Feng, Speck, James S.

“…Transition metals, such as Fe, are commonly used in either layers or substrates to serve as deep intentional acceptors to realize semi-insulating substrates,…”
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AlGaN channel field effect transistors with graded heterostructure ohmic contacts by Bajaj, Sanyam, Akyol, Fatih, Krishnamoorthy, Sriram, Zhang, Yuewei, Rajan, Siddharth

“…We report on ultra-wide bandgap (UWBG) Al0.75Ga0.25N channel metal-insulator-semiconductor field-effect transistors (MISFETs) with heterostructure engineered…”
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Effect of buffer iron doping on delta-doped β-Ga2O3 metal semiconductor field effect transistors by Joishi, Chandan, Xia, Zhanbo, McGlone, Joe, Zhang, Yuewei, Arehart, Aaron R., Ringel, Steven, Lodha, Saurabh, Rajan, Siddharth

“…We report on the effect of iron (Fe)-doped semi-insulating buffers on the electron transport and DC-RF dispersion in Si delta (δ)-doped β-Ga2O3…”
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Manageable N-doped Graphene for High Performance Oxygen Reduction Reaction by Zhang, Yuewei, Ge, Jun, Wang, Lu, Wang, Donghong, Ding, Feng, Tao, Xiaoming, Chen, Wei

“…Catalysts for oxygen reduction reaction (ORR) are at the heart of key green-energy fuel cell technology. N-doped graphene is a potential metal-free electrode…”
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Graphene-Stabilized Silver Nanoparticle Electrochemical Electrode for Actuator Design by Lu, Luhua, Liu, Jinghai, Hu, Ying, Zhang, Yuewei, Chen, Wei

“…An electrochemical actuator based on a graphene‐stabilized silver‐nanoparticle (AgNP) electrode is presented. Owing to the actuation characteristics —…”
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In situ-formed tetrahedrally coordinated double-helical metal complexes for improved coordination-activated n-doping by Liu, Ziyang, Li, Xiao, Lu, Yang, Zhang, Chen, Zhang, Yuewei, Huang, Tianyu, Zhang, Dongdong, Duan, Lian

“…In situ coordination-activated n-doping by air-stable metals in electron-transport organic ligands has proven to be a viable method to achieve Ohmic electron…”
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MOCVD grown epitaxial β-Ga2O3 thin film with an electron mobility of 176 cm2/V s at room temperature by Zhang, Yuewei, Alema, Fikadu, Mauze, Akhil, Koksaldi, Onur S., Miller, Ross, Osinsky, Andrei, Speck, James S.

“…In this work, we report record electron mobility values in unintentionally doped β-Ga2O3 films grown by metal-organic chemical vapor deposition. Using…”
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High-efficiency and stable short-delayed fluorescence emitters with hybrid long- and short-range charge-transfer excitations by Meng, Guoyun, Dai, Hengyi, Wang, Qi, Zhou, Jianping, Fan, Tianjiao, Zeng, Xuan, Wang, Xiang, Zhang, Yuewei, Yang, Dezhi, Ma, Dongge, Zhang, Dongdong, Duan, Lian

“…The pursuit of ideal short-delayed thermally activated delayed fluorescence (TADF) emitters is hampered by the mutual exclusion of a small singlet-triplet…”
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High current density 2D/3D MoS2/GaN Esaki tunnel diodes by Krishnamoorthy, Sriram, Lee, Edwin W., Lee, Choong Hee, Zhang, Yuewei, McCulloch, William D., Johnson, Jared M., Hwang, Jinwoo, Wu, Yiying, Rajan, Siddharth

“…The integration of two-dimensional materials such as transition metal dichalcogenides with bulk semiconductors offer interesting opportunities for 2D/3D…”
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Monitoring of the decreased mitochondrial viscosity during heat stroke with a mitochondrial AIE probe by Zhang, Yuewei, Wang, Shuohang, Wang, Xiaodong, Zan, Qi, Yu, Xue, Fan, Li, Dong, Chuan

“…Heat stroke is a fatal condition which usually results in central nervous system dysfunction, organism damage and even death. The relationship between heat…”
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Tunnel-injected sub-260 nm ultraviolet light emitting diodes by Zhang, Yuewei, Krishnamoorthy, Sriram, Akyol, Fatih, Bajaj, Sanyam, Allerman, Andrew A., Moseley, Michael W., Armstrong, Andrew M., Rajan, Siddharth

“…We report on tunnel-injected deep ultraviolet light emitting diodes (UV LEDs) configured with a polarization engineered Al0.75Ga0.25 N/In0.2Ga0.8 N tunnel…”
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