Search Results - "Cheng, Ruihua"

The Influence of the Substrate on the Functionality of Spin Crossover Molecular Materials by Yazdani, Saeed, Phillips, Jared, Ekanayaka, Thilini K, Cheng, Ruihua, Dowben, Peter A

“…Spin crossover complexes are a route toward designing molecular devices with a facile readout due to the change in conductance that accompanies the change in…”
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Mechanistic Aspects of Acrylic Acid Formation from CO2–Ethylene Coupling over Palladium‐ and Nickel‐based Catalysts by Li, Yuanhui, Liu, Zhen, Cheng, Ruihua, Liu, Boping

“…The detailed mechanism of catalytic conversion of CO2 and ethylene to acrylic acid has been investigated through DFT and DLPNO‐CCSD(T) calculations. Four…”
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Mechanistic DFT Study on Ethylene Trimerization of Chromium Catalysts Supported by a Versatile Pyrrole Ligand System by Yang, Yun, Liu, Zhen, Cheng, Ruihua, He, Xuelian, Liu, Boping

“…To elucidate fundamental mechanistic aspects of the landmark Chevron–Phillips ethylene trimerization system, a detailed theoretical study has been carried out…”
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Model for Gold Nanoparticle Synthesis: Effect of pH and Reaction Time by Yazdani, Saeed, Daneshkhah, Ali, Diwate, Abolee, Patel, Hardi, Smith, Joshua, Reul, Olivia, Cheng, Ruihua, Izadian, Afshin, Hajrasouliha, Amir Reza

“…The synthesis of gold nanoparticles is dependent on both the concentration of trisodium citrate dihydrate and the time that it interacts with tetrachloroauric…”
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Two-step continuous flow process of sodium tanshinone IIA sulfonate using a 3D circular cyclone-type microreactor by Sun, Maolin, Liang, Chaoming, Cao, Liming, Wang, Yaguo, Yang, Jiasheng, Hou, Shiyu, Yu, Wei, Ma, Yueyue, Cheng, Ruihua, Ye, Jinxing

“…A sustainable and practical process is presented for the direct synthesis of sodium tanshinone ⅡA sul-fonate(STS).Our approach was inspired by the…”
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Study of the Long-Range Exchange Coupling in Nd-Fe-B/Ti/Fe Multilayered Structure by Yazdani, Saeed, Phillips, Jared, Mosey, Aaron, Bsaibes, Thomas, Decca, Ricardo, Cheng, Ruihua

“…The exchange coupling between two ferromagnetic thin films, one with magnetically hard and the other with soft phases, separated by a thin non-magnetic layer,…”
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A High Sensitivity Custom-Built Vibrating Sample Magnetometer by Phillips, Jared Paul, Yazdani, Saeed, Highland, Wyatt, Cheng, Ruihua

“…This work details the construction and optimization of a fully automated, custom-built, remote controlled vibrating sample magnetometer for use in spintronics…”
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Kinetic studies on the pyrrole–Cr-based Chevron-Phillips ethylene trimerization catalyst system by Tang, Siyang, Liu, Zhen, Yan, Xiaowei, Li, Ning, Cheng, Ruihua, He, Xuelian, Liu, Boping

“…•Kinetic studies on the Chevron-Phillips ethylene trimerization catalyst system.•The 1st order reaction dependency to catalyst concentration.•The 2nd order…”
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Reactivity and Regioselectivity of Methylacetylene Cyclotrimerization over the Phillips Cr/Silica Catalyst: A DFT Study by Liu, Zhen, Cheng, Ruihua, He, Xuelian, Liu, Boping

“…The mechanism of the methylacetylene cyclotrimerization catalyzed by the Phillips Cr/silica catalyst has been studied by DFT investigations based on a…”
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Variability of the Conductance Changes Associated with the Change in the Spin State in Molecular Spin Crossover Complexes by Zaz, M. Zaid, Ekanayaka, Thilini K., Cheng, Ruihua, Dowben, Peter A.

“…Here, we examine the conductance changes associated with the change in spin state in a variety of different structures, using the example of the spin crossover…”
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Nonvolatile Voltage Controlled Molecular Spin-State Switching for Memory Applications by Ekanayaka, Thilini K., Hao, Guanhua, Mosey, Aaron, Dale, Ashley S., Jiang, Xuanyuan, Yost, Andrew J., Sapkota, Keshab R., Wang, George T., Zhang, Jian, N’Diaye, Alpha T., Marshall, Andrew, Cheng, Ruihua, Naeemi, Azad, Xu, Xiaoshan, Dowben, Peter A.

“…Nonvolatile, molecular multiferroic devices have now been demonstrated, but it is worth giving some consideration to the issue of whether such devices could be…”
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Novel SiO2-Supported Silyl-Chromate(Cr)/Imido-Vanadium(V) Bimetallic Catalysts Producing Polyethylene and Ethylene/1-Hexene Copolymers with Bimodal Molecular-Weight Distribution by Zhao, Ning, Cheng, Ruihua, He, Xuelian, Liu, Zhen, Liu, Boping, Zhang, Rui, Gao, Yuxin, Zou, Enguang, Wang, Sihan

“…Novel SiO2‐supported silyl‐chromate(Cr)/imido‐vanadium(V) (Cr‐imidoV) bimetallic catalysts for ethylene and ethylene/α‐olefin polymerization are investigated…”
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DFT Functional Benchmarking on the Energy Splitting of Chromium Spin States and Mechanistic Study of Acetylene Cyclotrimerization over the Phillips Cr(II)/Silica Catalyst by Liu, Zhen, Cheng, Ruihua, He, Xuelian, Wu, Xiaojun, Liu, Boping

“…In this work, a two-state reaction mechanism for the acetylene cyclotrimerization over a cluster model for the Phillips Cr(II)/silica catalyst were…”
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Novel SiO2-Supported Chromium Oxide(Cr)/Vanadium Oxide(V) Bimetallic Catalysts for Production of Bimodal Polyethylene by Cheng, Ruihua, Xue, Xin, Liu, Weiwei, Zhao, Ning, He, Xuelian, Liu, Zhen, Liu, Boping

“…Novel SiO2‐supported Cr–V bimetallic oxides catalysts, which were capable of one‐pot synthesizing polyethylene with bimodal molecular weight distribution, had…”
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Iridium-catalyzed enantioselective synthesis of chiral γ-amino alcohols and intermediates of (S)-duloxetine, (R)-fluoxetine, and (R)-atomoxetine by Liu, Chengyu, Zhang, Lei, Cao, Liming, Xiong, Yan, Ma, Yueyue, Cheng, Ruihua, Ye, Jinxing

“…Chiral γ-amino alcohols are the prevalent structural motifs and building blocks in pharmaceuticals and bioactive molecules. Enantioselective hydrogenation of…”
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Direct observation of the magnetic anisotropy of an Fe(II) spin crossover molecular thin film by Dale, Ashley S, Yazdani, Saeed, Ekanayaka, Thilini K, Mishra, Esha, Hu, Yuchen, Dowben, Peter A, Freeland, John W, Zhang, Jian, Cheng, Ruihua

“…Abstract In this work, we provide clear evidence of magnetic anisotropy in the local orbital moment of a molecular thin film based on the SCO complex [Fe(H 2…”
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Reprint of: Effect of Mo-modification over Phillips CrOx/SiO2 catalyst for ethylene polymerization by Ma, Yue, Cheng, Ruihua, Li, Jiajun, Zhong, Lei, Liu, Zhen, He, Xuelian, Liu, Boping

“…Phillips CrOx/SiO2 catalyst is an important catalyst for industrial production of polyethylene. In this work, a Mo-modified Phillips catalyst for ethylene…”
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Insights into the effect of vanadium on chromium-vanadium Phillips catalysts for the ethylene polymerization by Shijia Ling, He Ren, Rui Zhang, Yue Liu, Boping Liu, Ruihua Cheng

“…The chromium/vanadium bimetallic Phillips catalysts developed by our research group have been proved to be a promising process to produce bimodal polyethylene…”
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A novel approach for CO-free H2 production via catalytic decomposition of hydrazine by MINGYUAN ZHENG, RUIHUA CHENG, XIAOWEI CHEN, NING LI, LIN LI, XIAODONG WANG, TAO ZHANG

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Magnetic Field Perturbations to a Soft X-ray-Activated Fe (II) Molecular Spin State Transition by Hao, Guanhua, N’Diaye, Alpha T., Ekanayaka, Thilini K., Dale, Ashley S., Jiang, Xuanyuan, Mishra, Esha, Mellinger, Corbyn, Yazdani, Saeed, Freeland, John W., Zhang, Jian, Cheng, Ruihua, Xu, Xiaoshan, Dowben, Peter A.

“…The X-ray-induced spin crossover transition of an Fe (II) molecular thin film in the presence and absence of a magnetic field has been investigated. The…”
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