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4篇 您的检索式:作者名="Cheng Zhonghu"
    题名 作者 年代 出处 被引量
1Simulation and experimental studies on fluidization properties in a pressurized jetting fluidized bed显示文摘Cao Jintao Cheng Zhonghu Fang Yitiau 2008Powder Teehnol2008,183,1:1
2Electrocatalysis induced reconstruction of RuNiPO for highly efficient hydrogen evolution reaction显示文摘Reconstruction during the catalytic process has been considered to play a key role for the performance.Here we report a RuNiPO based catalyst for efficient alkaline hydrogen evolution reaction(HER),which can benefit from a long-term reconstruction during HER for 10 h to continuously increase the performance.The final catalyst(e-RuNiPO)shows a huge morphology change from bulk sphere to highly exposed layered structure in the electrocatalysis process,and exhibits an interesting electronic structure modification with the electron transfer from Ru to Ni for better interfacial interaction and quick charge transfer.Due to the favorable morphology with more exposed active sites and the optimized electronic structure,the final catalyst can achieve an outstanding performance with only an overpotential of 15 mV at 10 mA cm^(-2)(with a good stability more than 100 h),even outperforming the performance of benchmark 20 wt%Pt/C catalyst(18 mV at 10 mA cm^(-2))by using a much lower Ru content.Junhui Hu Bai Xu Jiabin Xu Shuo Li Zhonghu Liu Cheng Lu Yong Feng Kun Feng Jun Zhong 2023Journal of Energy Chemistry2023,,12:0
3On the basic cases for split G_2显示文摘LET G be a connected linear simple Lie group. Knapp and Speht showed that if P=MAN is a cuspidal parabolic subgroup of G, then there exists a unique basic case of M. The relations between the basic case of M and the unitary representations of G have also been discussed in ref. [1]. In ref. [2], Knapp gave a method for computing the basic case of M if M is a Levi factor of a maximal parabolic subgroup P=MAN of G when G is not the split G2. An expression of the basic case of M mentioned above has been given in ref. [2]. Boldoni-Silva and Knapp used this expression of the basic case of M to determine when the Langlands quotients J (MAN, σ, ν) are infinitesimally unitary under the conditions that P=MAN is maximal (i. e. dimA=1), and that G is neither split F4 nor split G2. The result given in ref. [3] is important in the classification of the irreducible unitary representations of connected linear semisimple Lie groups.CHEN Zhonghu (CHENG Chon Hu)Department of Mathematics, Xiangtan University, Xiangtan 411105, China 1997Chinese Science Bulletin1997,42,18:0
4Highlights of special issue on “Wheat Genetics and Breeding”显示文摘Wheat is one of the world’s most important food crops and a major constituent of daily calorie and protein intake in humans,thus maintaining sustainable development of wheat production is a globally important issue,particularly for less developed countries.Producing more wheat with better nutrition using less inputs,has become a common objective both for producers and consumers.Zhonghu HE Zhendong ZHAO Shunhe CHENG 2019Frontiers of Agricultural Science and Engineering2019,6,3:0
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