Search Results - "Zheng, Hong‐Xing"

Ultrathin Amorphous/Crystalline Heterophase Rh and Rh Alloy Nanosheets as Tandem Catalysts for Direct Indole Synthesis by Ge, Jingjie, Yin, Peiqun, Chen, Ye, Cheng, Hongfei, Liu, Jiawei, Chen, Bo, Tan, Chaoliang, Yin, Peng‐Fei, Zheng, Hong‐Xing, Li, Qiang‐Qiang, Chen, Shuangming, Xu, Wenjie, Wang, Xiaoqian, Wu, Geng, Sun, Rongbo, Shan, Xiang‐Huan, Hong, Xun, Zhang, Hua

“…Heterogeneous noble‐metal‐based catalysis plays an essential role in the production of fine chemicals. Rh‐based catalysts are one of the most active candidates…”
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Copper-catalyzed oxidative benzylic C-H cyclization via iminyl radical from intermolecular anion-radical redox relay by Shan, Xiang-Huan, Zheng, Hong-Xing, Yang, Bo, Tie, Lin, Fu, Jia-Le, Qu, Jian-Ping, Kang, Yan-Biao

“…Base-promoted C-H cleavage without transition metals opens a practical alternative for the one based on noble metals or radical initiators. The resulting…”
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Pharmaceutical-Oriented Selective Synthesis of Mononitriles and Dinitriles Directly from Methyl(hetero)arenes: Access to Chiral Nitriles and Citalopram by Liu, Jie, Zheng, Hong-Xing, Yao, Chuan-Zhi, Sun, Bing-Feng, Kang, Yan-Biao

“…A pharmaceutical-oriented, transition-metal-free, cyanide-free one-step direct transformation of methylarenes to aryl nitriles is described. For the…”
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Oxidize Amines to Nitrile Oxides: One Type of Amine Oxidation and Its Application to Directly Construct Isoxazoles and Isoxazolines by Zhang, Xiao-Wei, He, Xiao-Lin, Yan, Nan, Zheng, Hong-Xing, Hu, Xiang-Guo

“…A facile oxidative heterocyclization of commercially available amines and tert-butyl nitrite with alkynes or alkenes leading to isoxazoles or isoxazolines is…”
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CPW‐fed flexible monopole antenna with H and two concentric C slots on textile substrate, backed by EBG for WBAN by Abdu, Anas, Zheng, Hong‐Xing, Jabire, Halilu Adamu, Wang, Mengjun

“…A compact coplanar wave guide fed flexible monopole antenna on textile substrate is presented in this article. It consists of H and two concentric C slots. The…”
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Transition-Metal-Free Self-Hydrogen-Transferring Allylic Isomerization by Zheng, Hong-Xing, Xiao, Zu-Feng, Yao, Chuan-Zhi, Li, Qiang-Qiang, Ning, Xiao-Shan, Kang, Yan-Biao, Tang, Yong

“…Phenanthroline and tert-butoxide have been established as powerful radical initiators in reactions such as the SRN1-type coupling reactions due to the…”
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Phytochemicals Content, Antioxidant and Antibacterial Activities of Sophora viciifolia by Lin, Bei‐Bei, Liu, Xiang, Wu, San‐Qiao, Zheng, Hong‐Xing, Huo, Ke‐Ke, Qi, Shan‐Shan, Chen, Chen

“…The objective of this study is to compare the efficacy of ethanol extracts from different parts of Sophora viciifolia. The content of polyphenols, flavonoids,…”
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Tandem addition of nucleophilic and electrophilic reagents to vinyl phosphinates: the stereoselective formation of organophosphorus compounds with congested tertiary carbons by Lin, Zhu, Zhai, De-Hua, Sun, Yong-Ming, Zheng, Hong-Xing, Li, Qiang, Wang, Yan-Lan, Wen, Jing-Hong, Zhao, Chang-Qiu

“…Carbon anions formed via the addition of Grignard reagents to S P -vinyl phosphinates were modified with electrophilic reagents to afford organophosphorus…”
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The stereoselective conversion of epimerized alkoxyl phosphine-borane to P,C, axial -stereogenic tertiary phosphine via cleavage of P-O bond by Zhai, De-Hua, Yan, Bing-Xia, Li, Zhan-Cai, Lin, Zhu, Li, Qiang, Wang, Yan-Lan, Zheng, Hong-Xing, Zhao, Chang-Qiu

“…The P-O bond of epimerized alkoxyl phosphine-borane was cleaved by naphthalene-lithium, to form two diastereomers of P-anions in a ratio of 86 : 14, which was…”
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A Nonorthogonal ADI-FDTD Algorithm for Solving Two Dimensional Scattering Problems by ZHENG, Hong-Xing, KWOK WA LEUNG

“…In this paper, an alternating-direction implicit (ADI) scheme is applied to the finite-difference time-domain (FDTD) method for solving electromagnetic…”
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FDTD Implementation and Application of High Order Impedance Boundary Condition Using Rational Functions by ZHENG, Hong-Xing, KWOK WA LEUNG

“…An algorithm is proposed for the implementation of the high-order surface impedance boundary condition using the finite-difference time-domain method. The…”
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An efficient method to reduce the numerical dispersion in the ADI-FDTD by ZHENG, Hong-Xing, KWOK WA LEUNG

“…A new approach to reduce the numerical dispersion in the finite-difference time-domain (FDTD) method with alternating-direction implicit (ADI) is studied. By…”
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Radial Perfectly Matched Layer for the ADI-FDTD Method by Zheng, H.-X., Leung, K W

“…In this letter, a circular absorbing boundary using the radial perfectly matched layer (RPML) is investigated for the alternating-direction-implicit…”
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Stereoselective Thermal Addition of RP and/or SP‐Menthyl‐Deriving Secondary Phosphine Oxides to Active Alkynes, the Mechanism, Stereochemistry and Generation of P,C‐Chirogenic Bis‐Phosphine Derivatives by Yan, Bing‐Xia, Zheng, Hong‐Xing, Ye, Jing‐Jing, Qiu, Mao‐Ran, Zhang, Yu, Zhao, Chang‐Qiu, Li, Qiang

“…The additions of RP‐1 or SP‐1 to alkynyl esters stereo selectively afforded bis‐phosphinylated derivatives having up to four C‐ and P‐chirogenic centers. The…”
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Analysis of Dielectric Resonator Antenna Array by Using Unconditionally Stable Pseudospectral Time-Domain Method by Zheng, Hong-Xing, Kuen Ng, Hoi

“…To simulate the triangular dielectric resonator antennas (DRAs), an unconditionally stable technique called the alternating direction implicit (ADI) is…”
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Three-Dimensionally Nonorthogonal Alternating-Direction Implicit Finite-Difference Time-Domain Algorithm for the Full-Wave Analysis of Microwave Monolithic Circuit Devices by ZHENG, Hong-Xing, FENG, Li-Ying, QIU SHENG WU

“…An alternating-direction implicit finite-difference time-domain (FDTD) algorithm is applied to the full wave analysis of microwave integrated circuit devices…”
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Compact wideband bandpass filter using two open loop resonators by Ma, Xing-Bing, Zheng, Hong-Xing

“…In order to obtain a wideband passband filter, a compact filter with two open‐loop resonators has been designed and fabricated, which has introduced two…”
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Estimating impacts of wildfire and climate variability on streamflow in Victoria, Australia by Guo, Yuhan, Zhang, Lu, Zhang, Yongqiang, Wang, Zhonggen, Zheng, Hong Xing

“…Wildfires are common in Australia and can cause vegetation loss and affect hydrological processes such as interception, evapotranspiration, soil water storage…”
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A compact tri-band bandpass filter with adjustable third passband using square open loop resonator embedded by open stubs by Ma, Xing-Bing, Zheng, Hong-Xing

“…To obtain an adjustable passband filter, some open stubs are embedded into an open loop resonator. The third resonant frequency can be adjusted by changing…”
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BuOK facilitated addition of diarylmethanes to styrenes through a radical reaction mechanism by Zhang, Zhen, Gao, Ming, Wang, Jian-Guo, Wu, Ming-Xi, Gong, Shu-Wen, Zheng, Hong-Xing

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