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| 1 | Recent advances in non-precious metal electrocatalysts for pH-universal hydrogen evolution reaction显示文摘Hydrogen production by water electrolysis is a compelling technology to produce fuels and chemicals powered by renewable energy.It is highly desirable to develop cost-effective and durable electrocatalysts for hydrogen evolution reaction(HER).This review has summarized recent progress in mechanism understanding of non-precious metal electrocatalysts for pH-universal HER.The general approaches have been demonstrated to overcome the activity/stability limitations of the electrocatalysts for HER in a broad pH range.The perspectives and challenges for the development of p H-universal HER electrocatalysts have also been proposed.This review sheds light on the design and fabrication of high-performance electrocatalysts for versatile HER-related energy technologies. | Shen Zhang Xing Zhang Yuan Rui Ruihu Wang Xiaoju Li | 2021 | Green Energy & Environment2021,6,4: | 4 |
| 2 | CONSTRUCTION OF AUTHENTICATION CODES WITH ARBITRATION FROM UNITARY GEOMETRY显示文摘A family of authentication codes with arbitration is constructed from unitary geometry,the parameters and the probabilities of deceptions of the codes are also computed.In a special case a perfect authentication code with arbitration is obtained. | Li Ruihu\ Guo Luobin | 1999 | Applied Mathematics(A Journal of Chinese Universities)1999,14,4: | 4 |
| 3 | Spatial control of palladium nanoparticles in flexible click-based porous organic polymers for hydrogenation of olefins and nitrobenzene显示文摘二灵活基于按的多孔的器官的聚合物(CPP-F1 和 CPP-F2 ) 乐意地被综合了。SEM 图象证明 CPP-F1 是一个 3D 网络,当 CPP-F2 展出小粒的形态学时。Pd (OAc )< 潜水艇 class= “ a-plus-plus ” > 2 能容易被合并到 CPP-F1 和 CPP-F2 分别地形成 Pd@CPP-F1 和 Pd@CPP-F2。在聚合物和钯之间的相互作用被证实由固态 < 啜 class= “ a-plus-plus ” > 13 C NMR,红外和 XPS。护卫 nanoparticles (NP ) 在石蜡和硝基苯的加氢以后被形成。在 CPP-F1 的护卫 NP 很好在聚合物的外部表面上被驱散,当在 CPP-F2 的钯 NP 位于内部毛孔并且在外部表面上时。与在 CPP-F1 的 NP 比较,在 CPP-F2 的钯 NP 的双分发在 1,3-cyclohexadiene 的加氢导致更高的选择到环己烷。没有催化活动的明显的损失或钯 NP 的凝块,催化系统能若干次被再循环。热过滤,水银落下测试和 ICP 分析建议催化系统经由一条异构的小径继续。 | Liuyi Li | 2015 | Nano Research2015,8,3: | 3 |
| 4 | Hollow click-based porous organic polymers for heterogenization of [Ru(bpy)3]2+ through electrostatic interactions显示文摘为用在空基于按的多孔的器官的聚合物(H-CPPs ) 的非共有原子价相互作用的转变金属催化剂的 heterogenization 的一条灵巧的途径被介绍。催化地活跃的 cationic 种,[Ru (bpy )3]2+(bpy = 2,2-bipyridyl ) ,经由静电的相互作用在 H-CPPs 被使不能调动。内在的性质[Ru (bpy )3]2+ 很好被保留。当在可见光的照耀下面为 4-methoxyphenylboronic 酸的氧化 hydroxylation 使用了到 4-methoxyphenol 时,产生 Rucontaining 空聚合物展出了优秀催化活动,提高的稳定性,和好再循环能力。吸引人的催化表演主要从有效集体转移和 cationic Ru 建筑群的化学性质的维护导致了 H-CPPs。 | Liuyi Li Caiyan Cui Wenyue Su Yangxin Wang Ruihu Wang | 2016 | Nano Research2016,9,3: | 2 |
| 5 | Binary Construction of Quantum Codes of Minimum Distance Five and Six显示文摘 | Ruihu Li Xueliang Li | 2008 | Discrete Mathematics2008,308,: | 1 |
| 6 | Binary Construction of Quantum Codes of Minimum Distances Five and Six 显示文摘 | Ruihu Li Xueliang Li | 2008 | Discrete Math2008,308,: | 1 |
| 7 | Binary construction of quantum codes of minimum distance three and four 显示文摘 | Li Ruihu Li Xueliang | 2004 | IEEE Trans Inf Theory2004,50,: | 1 |
| 8 | Binary construction of quantum codes of minimum distance three and four 显示文摘 | Li Ruihu Li Xueliang | 2004 | IEEE Trans Inf Theory2004,50,: | 1 |
| 9 | Metalloporphyrin-based covalent organic frameworks composed of the electron donor-acceptor dyads for visible-light-driven selective CO2 reduction显示文摘The visible-light-driven photocatalytic CO2 reduction with high efficiency is highly desirable but challenging.Herein,we present porphyrin-tetraphenylethene-based covalent organic frameworks(MP-TPE-COF,where M=H2,Co and Ni;TPE=4,4′,4″,4?-(ethane-1,1,2,2-tetrayl)tetrabenzaldehyde;COF=covalent organic framework)as ideal platforms for understanding photocatalytic CO2 reduction at molecular level.Experimental and theoretical investigations have demonstrated crucial roles of metalloporphyrin units in selective adsorption,activation and conversion of CO2 as well as in the separation of charge carriers and electron transfer,thus allowing for flexible modulation of photocatalytic activity and selectivity.Co P-TPE-COF exhibits high CO evolution rate of 2,414μmol g-^1 h^-1 with the selectivity of 61%over H2 generation under visible-light irradiation,while Ni P-TPE-COF provides CO evolution rate of 525μmol g^-1 h^-1 and 93%selectivity with superior durability.Moreover,the photocatalytic system is feasible for the simulated flue gas,which provides CO evolution rate of 386μmol g-1 h-1 and selectivity of 77%.This work provides in-depth insight into the structure-activity relationships toward the activation and photoreduction of CO2. | Haowei Lv Rongjian Sa Pengyue Li Daqiang Yuan Xinchen Wang Ruihu Wang | 2020 | Science China Chemistry2020,63,9: | 1 |
| 10 | Quantum Codes Constructed From Binary Cyclic Codes显示文摘 | Ruihu Li Xueliang Li | 2004 | Int J Quantum Inf2004,2,: | 1 |
| 11 | A Class of Im- primitive BCH codes and new quantum codes显示文摘 | Yang Liu Youqian Feng Ruihu Li | 2011 | A- merican journal of engineering and technology re search2011,11,12: | 1 |
| 12 | Exploring the growth mechanism of CuSbSe_(2)thin film prepared by electrodeposition显示文摘Copper antimony selenium(CuSbSe_(2))has advantages of adjustable band gaps from 1.09 eV to 1.2 eV,high light absorption coefficient(>105 cm-1),and low grain generation temperature(300—400℃),which is suitable for the preparation of solar cells.However,the stable range of CuSbSe_(2)(CASe)phase is narrow,which is inevitable to form Sb_(2)Se_(3)and Cu_(3)SbSe_(4)second phase during the preparation process.In this work,selenization annealing of Sb/Cu metal layer to prepare CASe thin films with pulse electrodeposition process was studied,and the growth mechanism of CASe film was analyzed.Cu and Sb reacted with Se to form Cu_(2)Se and Sb_(2)Se_(3),respectively.Then Cu_(2)Se and Sb_(2)Se_(3)further reacted to generate CASe.Since the formation temperature of Cu_(3)SbSe_(4)was lower than that of CASe,the preferential formation of Cu_(3)SbSe_(4)led to layer separation.When the annealing temperature was too high,CASe decomposed to form Cu_(3)SbSe_(3)and Sb_(2)Se_(3).Additionally,by increasing the heating rate,the separation of CASe thin films was effectively improved,and the CASe thin films with relatively high crystallinity were obtained at 360℃with heating rate of 30℃/min and selenization time of 20 min. | WANG Ruihu BI Jinlian LI Wei YUAN Yujie XING Yupeng YAO Liyong | 2023 | Optoelectronics Letters2023,19,9: | 0 |
| 13 | Defense against local model poisoning attacks to byzantine-robust federated learning显示文摘1 Introduction As a new mode of distributed learning,Federated Learning(FL)helps multiple organizations or clients to jointly train an artificial intelligence model without sharing their own datasets.Compared with the model trained by each client alone,a high-accuracy federated model can be obtained after multiple communication rounds in FL.Due to the characteristics of privacy protection and distributed learning,FL has been applied in many fields,such as the prognosis of pandemicdiseases,smartmanufacturing systems,etc. | Shiwei LU Ruihu LI Xuan CHEN Yuena MA | 2022 | Frontiers of Computer Science2022,16,6: | 0 |
| 14 | Optimal binary codes and binary construction of quantum codes显示文摘 | Weiliang WANG Yangyu FAN Ruihu LI | 2014 | Frontiers of Computer Science2014,8,6: | 0 |
| 15 | Dynamic reconstruction of Ni-Zn alloy solid-electrolyte interface for highly stable Zn anode显示文摘Aqueous zinc ion batteries(AZIBs)are ideal candidates for large-scale battery storage,with a high theoretical specific capacity,ecological friendliness,and extremely low cost but are strongly hindered by zinc dendrite growth.Herein,Ni-Zn alloy is artificially constructed as a solid-electrolyte interface(SEI)for Zn anodes by electrodeposition and annealing.The Ni-Zn alloy layer acts as a dynamic shield at the electrode/electrolyte interface.Interestingly,the zinc atoms migrate out of the electrode body during zinc stripping while merging into the electrode body during the plating.In this way,the Ni-Zn alloy is able to guide the zinc deposition in the horizontal direction,thereby suppressing the formation of dendrite.Benefiting from those,the Ni-Zn alloy symmetric cell shows a greatly improved cycle life and is able to operate stably for 1,900 h at a current density of 0.5 mA·cm^(−2).The present study is a strategy for negative electrode protection of AZIBs. | Qian Zhang Yuhang Dai Kangning Zhao Chengyi Zhang Ruihu Lu Jinghao Li Shuhan Jin Lei Zhang Qinyou An Liqiang Mai | 2023 | Nano Research2023,16,9: | 0 |
| 16 | Facile fabrication of ultrafine nickel-iridium alloy nanoparticles/graphene hybrid with enhanced mass activity and stability for overall water splitting显示文摘Developing active and durable electrocatalysts for overall water splitting is desirable but challenging to realize sustainable hydrogen production.Here,we report a facile and general method to prepare ultrafine nickel(Ni)-iridium(Ir)alloy nanoparticles/graphene hybrids for overall water splitting.The optimized hybrid with 4.9 wt%Ir exhibits much higher catalytic activity and durability than commercial 20 wt%Ir/C for both oxygen evolution reaction(OER)and hydrogen evolution reaction(HER).Theoretical simulations reveal that the incorporation of Ir in metallic Ni lattice regulates hydrogen adsorption free energy to the optimum level,thus improving HER activity,while in situ generated amorphous Ir-Ni hydr(oxy)oxides around metallic Ni-Ir core have been demonstrated to be the active species under OER conditions,which switches OER rate-determining step to energy-favorable pathway.The overall water splitting electrolyzer assembled by the optimized electrocatalyst shows a low cell voltage of only 1.52 V and excellent stability to deliver a current density of 10 m A cm-2.This work provides a powerful strategy toward general synthesis of ultrafine alloy nanoparticles for high-performance overall water splitting. | Shen Zhang Xing Zhang Xuerong Shi Feng Zhou Ruihu Wang Xiaoju Li | 2020 | Journal of Energy Chemistry2020,29,10: | 0 |