维普中文期刊产品整合服务
共被期刊论文引用了7次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1Strongly coupled Ag/TiO2 heterojunctions for effective and stable photothermal catalytic reduction of 4-nitrophenol显示文摘Ying Gu Yanqing Jiao Xiaoguang Zhou Aiping Wu Bater Buhe Honggang Fu 2018Nano Research2018,11,1:5
2Pd-Ni nanoparticles supported on titanium oxide as effective catalysts for Suzuki-Miyaura coupling reactions显示文摘Dongxu Han Zhiguo Zhang Zongbi Bao Huabin Xing Qilong Ren 2018Frontiers of Chemical Science and Engineering2018,12,1:3
3钯硫团簇合成及其热解合成金属钯及其硫化物纳米晶(英文)显示文摘本文以醋酸钯为钯源,二甲基亚砜为硫源,在乙二醇和醋酸存在的条件下通过一步法制备了一种六核钯–甲硫醇团簇化合物[Pd(SCH_3)_2]_6.其具有特征的类花冠形结构.对其反应机制进行了探讨,首先二甲基亚砜分解生成甲硫醇和甲醛,钯与甲硫醇反应原位生成钯–甲硫醇团簇.这些生成的团簇分子进一步组装成微米尺寸大小的棱柱.通过向反应体系中引入一种表面活性剂,产物的形貌从微米棱柱转变为纳米球.350°C下,[Pd(SCH_3)_2]_6的微米棱柱在空气中分解得到金属钯单质.对其热解产物进行电镜表征,发现其在保持原有棱柱形貌的基础上形成了孔道结构.在不同的热解条件下可以得到钯或硫化钯热解产物.冯泉辰 王威扬 张永臻 王定胜 彭卿 李金鹏 陈晨 李亚栋 2015Science China Materials2015,58,12:3
4A dual-active Co-CoO heterojunction coupled with Ti_(3)C_(2)-MXene for highly-performance overall water splitting显示文摘Development of cost-effective and highly-efficient bifunctional hydrogen evolution reaction(HER)and oxygen evolution reaction(OER)catalysts is crucial for overall water splitting in practical utilization.Herein,we proposed a novel non-noble metal bifunctional,HER/OER electrocatalyst by synergistically coupling a dual-active Co-based heterojunction(Co-CoO)with high conductive and stable two-dimensional Ti_(3)C_(2)-MXene(defined as Co-CoO/Ti^(3)CrMXene).A series of characterizations and theoretical calculations'verify that the synergistic effect of metallic Co with HER activity and Coo with OER performance leads to superb bifunctional catalytic performance,and Ti_(3)C_(2)-MXene can enhance electrical conductivity and prevent the aggregation of the Co-based catalysts,thereby improving both the activity arid stability.Co-Co0/Ti_(3)C_(2)-MXene presents low onset potential(11onse1)of 8 mV and,Tafel slope of 47 mV·dec^(-1) for HER(close to that of Pt/C)and 17onset of 196 mV and Tafel slope of 47 mV·dec^(-1) for OER(superior to:that of Ru02).Assembled as an electrolyzer,Co-CoO/Ti_(3)C_(2)-MXene shows a low voltage of 1.55 V at 10 mA·cm^(-2),high Faradaic efficiency and remarkable stability.It can be driven by a solar cell of-1.55 V for consecutive production of hydrogen and oxygen gases.Dezheng Guo Xin Li Yanqing Jiao Haijing Yan Aiping Wu Ganceng Yang Yu Wang Chungui Tian Honggang Fu 2022Nano Research2022,15,1:2
5Facile in situ growth of highly dispersed palladium on phosphotungstic-acid-encapsulated MIL-IOO(Fe) for the degradation of pharmaceuticals and personal care products under visible light显示文摘2018Nano Research2018,11,2:2
6Heterogeneous synergistic catalysis by Ru-RuOx nanoparticles for Se-Se bond activation显示文摘转变从对 nanocatalysts 启用的异构的合成化学同类为无机的 nanoparticles 和器官的底层要求反应机制和结构活动关系的调查。此处,我们报导热水地综合的钌 nanoparticles 在 Se-Se 契约激活和 heterocycles 的 selenylation 不同地表现了,展出在催化活动和作文之间的一种塑造火山的关系。 synergistic 效果为 Ru-RuO x nanocatalysts 被观察,与众多的描述和密度建议一个 PhSeSePh 分子能开始在金属性的 Ru 地点上被吸附并且劈开 PhSe 进二的功能的理论( DFT )计算*种类,它随后移居到 RuO x 地点并且与 nucleophile 反应完成 heterocycles 的 selenylation 。Mu Lin Liqun Kang Jun Gu Linxiu Dai Shengbo Tang Tao Zhang YuhaoWang Lindong Li Xiaoyu Zheng Wei Zhu Rui Si Xuefeng Fu Lingdong Sun Yawen Zhang Chunhua Yan 2017Nano Research2017,10,3:0
7Unleash electron transfer in C–H functionalization by mesoporous carbon-supported palladium interstitial catalysts显示文摘The functionalization of otherwise unreactive C–H bonds adds a new dimension to synthetic chemistry,yielding useful molecules for a range of applications.Arylation has emerged as an increasingly viable strategy for functionalization of heteroarenes which constitute an important class of structural moieties for organic materials.However,direct bisarylation of heteroarenes to enable aryl-heteroaryl-aryl bond formation remains a formidable challenge,due to the strong coordination between heteroatom of N or S and transitional metals.Here we report Pd interstitial nanocatalysts supported on ordered mesoporous carbon as catalysts for a direct and highly efficient bisarylation method for five-membered heteroarenes that allows for green and mild reaction conditions.Notably,in the absence of any base,ligands and phase transfer agents,high activity(turn-over frequency,TOF,up to 107 h-1)and selectivity(>99%)for the 2,5-bisarylation of five-membered heteroarenes are achieved in water.A combination of characterization reveals that the remarkable catalytic reactivity here is attributable to the parallel adsorption of heteroarene over Pd clusters,which breaks the barrier to electron transfer in traditional homogenous catalysis and creates dual electrophilic sites for aryl radicals and adsorbate at C2 and C5 positions.The d-band filling at Pd sites shows a linear relationship with activation entropy and catalytic activity.The ordered mesopores facilitate the absence of a mass transfer effect.These findings suggest alternative synthesis pathways for the design,synthesis and understanding of a large number of organic chemicals by ordered mesoporous carbon supported palladium catalysts.Xiaorui Zhao Yueqiang Cao Linlin Duan Ruoou Yang Zheng Jiang Chao Tian Shangjun Chen Xuezhi Duan De Chen Ying Wan 2021National Science Review2021,8,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费