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10篇 您的检索式:作者名="Minghua Zhan"
    题名 作者 年代 出处 被引量
1Modification of magnetic properties in SmCo films by controlling crystallization and phase transition显示文摘A series of Cr/SmCo/Cr films with high Sm concentration(37.7at%) were prepared by magnetron sputtering.Effects of SmCo thickness,annealing temperature,and annealing time on magnetic properties and crystal structure were carefully studied.Results show that crystallization degree and phase transition in the films can be controlled by the SmCo thickness and optimized by properly increasing the annealing temperature and extending the annealing time.Finally,a SmCo film with high magnetic properties and low MEI was constructed.FENG Chun LINing LI Shuai HUO QianMing LI MingHua ZHAN Qian LI BaoHe JIANG Yong YU GuangHua 2012Science China(Physics,Mechanics & Astronomy)2012,55,10:3
2Engineering core–shell Co_(9)S_(8)/Co nanoparticles on reduced graphene oxide: Efficient bifunctional Mott–Schottky electrocatalysts in neutral rechargeable Zn–Air batteries显示文摘It is significant for the rational construction of the high–efficient bifunctional electrocatalysts for in–depth understandings of how to improve the electron transfer and ion/oxygen transport in catalyzing oxygen reduction reaction and oxygen evolution reaction(ORR and OER),but still full of vital challenges.Herein,we synthesize the novel“three–in–one”catalyst that engineers core–shell Mott–Schottky Co_(9)S_(8)/Co heterostructure on the defective reduced graphene oxide(Co_(9)S_(8)/Co–rGO).The Co_(9)S_(8)/Co–rGO catalyst exhibits abundant Mott–Schottky heterogeneous–interfaces,the well–defined core–shell nanostructure as well as the defective carbon architecture,which provide the multiple guarantees for enhancing the electron transfer and ion/oxygen transport,thus boosting the catalytic ORR and OER activities in neutral electrolyte.As expected,the integrated core–shell Mott–Schottky Co_(9)S_(8)/Co–rGO catalyst delivers the most robust and efficient rechargeable ZABs performance in neutral solution electrolytes accompanied with a power density of 59.5 mW cm^(-2) and superior cycling stability at 5 mA cm^(-2) over 200 h.This work not only emphasizes the rational designing of the high–efficient bifunctional oxygen catalysts from the fundamental understanding of accelerating the electron transfer and ion/oxygen transport,but also sheds light on the practical application prospects in more friendly environmentally neutral rechargeable ZABs.Xingkun Wang Guangming Zhan Yurou Wang Yan Zhang Jian Zhou Ren Xu Huiyu Gai Huanlei Wang Heqing Jiang Minghua Huang 2022Journal of Energy Chemistry2022,31,5:2
3Adsorption and desorption of copper (Ⅱ) from solutions on new spherical cellulose adsorbent显示文摘LIU Minghua DENG Yun ZHAN Huaiyu 2002Appl Polym Sci2002,84,:1
4Adsorption and desorption of copper( Ⅱ) from solutions on a new spherical cellulose adsorbent显示文摘Minghua L Yun D Huaiyu Zhan 2002Journal of Applied Polymer Sci2002,84,:1
5Adsorption and desorption of copper(Ⅱ) from solutions on a new spherical cellulose adsorbent 显示文摘Minghua Liu Yun Deng Huaiyu Zhan 2002Journal of Applied Polymer Science2002,84,3:1
6Adsoption and desoption of copper(Ⅱ) from solutionson a new spherical cellulose adsorbent显示文摘Liu Minghua Deng Yun Zhan Huaiyu 2002J Appl Polym Sci2002,84,:1
7Study on the discoloration of simulating dye effluents with a kind of amphoteric lignin-based flocculant 显示文摘Liu Qianjun Liu Minghua Zhan Huaiyu 2005Acta Scientiarum Naturalium Universitatis Sunyatseni2005,44,2:1
8Adsorption and desorption of copper ( ) from solution on a new spheroidal cellulose adsorbent显示文摘Liu Minghua Deng Yun Zhan Huanyu 2002Appl Polym Sci2002,84,:1
9Research of Asymmetric Y-Branching Total Internal Reflection All-Optical Switch显示文摘Y-branching TIR all-optical switch have been fabricated. When the switching optical intensity is 149.9W/mm2, the extinction ratio is 18dB. A theoretical model was also proposed which provided a good fit to the experimental data.Kejian Chen, Hengzheng Zhan, Yi Tang, Ailing Yang, Xihua Li, Jianyi Yang, Xiaoqing Jiang, Minghua Wang Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310027,P.R.China 2003光学学报2003,23,S1:0
10Is There Cross-Cycle Adjustment in China's Monetary Policy?显示文摘To settle the theoretical and practical disputes over monetary policy cross-cycle adjustment,this paper explores the possible effects of China's monetary policy cross-cycle adjustment based on empirical data.By using China's macroeconomic data between the first quarter of 2000 and the fourth quarter of 2021,we use the HP filtering method to measure the trend of economic cyclical volatility,the three-stage SETAR model and the trend mutation point identification method to identify two types of cycles,respectively,and the FAVAR model to make empirical judgments on the effectiveness of monetary policy cross-cycle adjustment.We have the following research findings.First,monetary policy has certain cross-cycle adjustment effects on aggregate output,but has quite strong state dependence.Second,monetary policy has no cross-cycle adjustment effects on industrial output.Third,the higher the economic uncertainties,the worse the monetary policy cross-cycle adjustment effects,which,however,can be increased by intensifying monetary policy regulation.Fourth,in the economic recession stage,quantity-based monetary policy has advantage over price-based monetary policy in cross-cycle adjustments,while both of the above policies have no cross-cycle adjustment in the economic growth stage.Fifth,policy expectation plays an important role in cross-cycle adjustment,and reinforcing expectations is the key to realizing cross-cycle adjustment.Minghua Zhan Yao Lu 2023China Finance and Economic Review2023,12,2:0
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