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作品数:12972被引量:33472H指数:42
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双发射碳点协同智能手机构建用于Ag^(+)和Cu^(2+)的便携式荧光比色传感器
《高等学校化学学报》2025年第4期15-25,共11页王丛丛 周恒博 任丽芳 申世刚 马会春 董江雪 
河北大学研究与创新团队项目(批准号:IT2023A03);河北省自然科学基金(批准号:B2024201050);国家自然科学基金(批准号:32401191)资助.
以柠檬酸、聚乙烯亚胺和邻苯二胺为碳源,通过水热法制备了发射蓝色和黄色荧光的碳点(CDs),将上述两种CDs通过自组装构筑成双发射探针(B/Y-CDs),构建了用于水溶液中Ag+和Cu^(2+)的可视化荧光传感器.采用高分辨透射电子显微镜、Zeta电位...
关键词:碳点 银离子 铜离子 荧光比率传感器 可视化检测 
Z型异质结Cu_(2)O/Bi_(2)CrO_(6)的构筑及其光催化降解四环素性能
《无机化学学报》2025年第4期741-752,共12页郭智楠 王俊丽 赵强 贾治芳 李作鹏 王科伟 郭永 
国家自然科学基金(No.21908135,21975146,52203266);山西省省筹资金资助回国留学人员科研项目(No.2020‑134,2022‑173);山西省留学回国人员科技活动择优资助项目(No.20240027);山西省自然科学研究面上项目(No.202403021211022)资助。
通过共沉淀法在Bi_(2)CrO_(6)表面引入Cu_(2)O,成功制备了Z型异质结Cu_(2)O/Bi_(2)CrO_(6)复合光催化剂,并在可见光照射下,考察了其对四环素(TC)的降解效果。结果表明,当复合材料中Cu_(2)O与Bi_(2)CrO_(6)的质量比为20%时,20%Cu_(2)O/Bi...
关键词:光催化剂 Cu_(2)O 铬酸铋 光催化降解 四环素 
Praseodymium effects on greatly improving low-temperature hydrothermal stability of Cu/SAPO-34 NH_(3)-SCR catalysts
《Journal of Rare Earths》2025年第4期707-718,I0003,共13页Xiaojie Yu a Xinyu Li Chen Wang Jianqiang Wang Meiqing Shen 
supported by the National Key R&D Program of China(2021YFB3503200);the Innovative Research Groups of the National Natural Science Foundation of China(51921004);Young Elite Scientists Sponsorship Program by CAST(2021QNRC001);the Key R&D project of Shandong Province(2021CXGC010703,2022CXGC020311)。
Based on the previous findings that the presence of hydroxyl groups on the outer surface is crucial for maintaining skeletal stability,we propose a strategy modified Cu/SAPO-34 using Pr ions in this study.Therefore,we...
关键词:NH_(3)-SCR Pr modification Cu/SAPO-34 Low-temperature hydrothermal stability Rare earths 
基于丙氨酸衍生物的2种Cu(Ⅱ)手性配合物的合成、晶体结构及电化学性质
《河北师范大学学报(自然科学版)》2025年第2期143-151,共9页李宏利 曹梦茹 姜国远 邓凯萌 宋会花 
河北省自然科学基金(B2018205152);河北省引进留学人员资助项目(CL201715);河北师范大学自然科学基金(L2021Z03)。
以N-(4-羧基)苯甲酰基-D-丙氨酸(D-H2pmala)为主配体,合成了2种Cu(Ⅱ)手性配合物[Cu2(Dpmala)2(5,5'-DM-2,2'-bipy)_(2)(H_(2)O)]_(n)(1)(DM=二甲基,bipy=联吡啶)和{[Cu_(2)(D-pmala)_(2)(bpp)_(4)]·H_(2)O}_(n)(2)(bpp=1,3-双(4-吡啶...
关键词:N-(4-羧基)苯甲酰基-D-丙氨酸 手性配合物 晶体结构 电化学性质 
N-doped bamboo-like carbon nanotube-encapsulated CuNi alloy to enrich nitrate and boost electrochemical ammonia synthesis
《Nano Research》2025年第4期78-89,共12页Guohao Jia Yuanqing Sun Peilin Liu Jiaqing Luo Peng Zhang Yuechang Wei Weiyu Song Zhenxing Li Zhen Zhao Jian Liu 
the financial support from the National Natural Science Foundation of China(Nos.22035009 and 22122113).
Ammonia plays an irreplaceable role in agricultural production and also is an important chemical raw material and energy carrier.Developing a catalyst for the electrochemical NO_(3)-reduction reaction(NO_(3)RR)to synt...
关键词:carbon nanotube CuNi alloy NO_(3)-reduction reaction ammonia synthesis nitrate enriching 
Atomically Precise Cu Nanoclusters:Recent Advances,Challenges,and Perspectives in Synthesis and Catalytic Applications
《Nano-Micro Letters》2025年第4期130-165,共36页Mengyao Chen Chengyu Guo Lubing Qin Lei Wang Liang Qiao Kebin Chi Zhenghua Tang 
supported by the open funds of Key Laboratory of Functional Inorganic Material Chemistry (Heilongjiang University), Ministry of Education, China;the funding from Guangdong Natural Science Funds (No. 2023A0505050107)。
Atomically precise metal nanoclusters are an emerging type of nanomaterial which has diverse interfacial metal-ligand coordination motifs that can significantly affect their physicochemical properties and functionalit...
关键词:Atomically precise Cu nanoclusters Controllable synthesis Catalytic applications Structure-performance relationship Challenges and perspectives 
Insight into the effects of C_(3)H_(6) on fresh and hydrothermally aged Cu-SSZ-39 catalysts
《Chinese Chemical Letters》2025年第3期164-169,共6页Jinpeng Du Junlin Chen Yulong Shan Tongliang Zhang Yu Sun Zhongqi Liu Xiaoyan Shi Wenpo Shan Yunbo Yu Hong He 
financially supported by the National Natural Science Foundation of China(Nos.52200136,52270112);National Energy-Saving and Low-Carbon Materials Production and Application Demonstration Platform Program(No.TC220H06N);Young Elite Scientists Sponsorship Program by CAST(No.2022QNRC001)。
Hydrocarbons(HCs),as major poisoning substances,have a crucial influence on NH_(3)-SCR catalysts.In this work,the effects of C_(3)H_(6)on fresh and hydrothermally aged Cu-SSZ-39 catalysts with different copper content...
关键词:Diesel vehicle emission NO_(x)abatement NH3-SCR Cu-SSZ-39 zeolite C_(3)H_(6) poisoning 
Cu_(2)O/Cu/Ag三元复合微/纳米立方:一锅法制备与表面增强拉曼和抗菌活性研究
《辽宁师范大学学报(自然科学版)》2025年第1期121-127,共7页任珊珊 
设计了一种简单的一锅法路线,制备得到了Cu_(2)O微米立方与Cu、Ag纳米粒子复合的Cu_(2)O/Cu/Ag三元异质结微纳米结构.密度泛函理论(DFT)计算证实Cu_(2)O与Ag、Cu的界面以及Cu_(2)O晶体内部发生了电子转移和电荷聚集,形成了有利于电子传...
关键词:一锅法制备 复合异质结 表面增强拉曼 抗菌 密度泛函理论 
Stabilizing Cu^(+)active sites by small molecule modulation on copper electrocatalyst for boosting semi-hydrogenation of alkynes in water
《Journal of Energy Chemistry》2025年第3期800-807,共8页Ran Li Hui Li Jing Luo Jie Zhou Qi Sui Yujie Gao Hongshuai Zheng Lixin Xia Fei Li Yi Jiang 
financially supported by the National Natural Science Foundation of China(NSFC)(22179056,22172018);the Liaoning Revitalization Talents Program(XLYC2002097,1807210);the Key Projects of Liaoning Provincial Education Department(JYTZD2023001);the Fundamental Research Funds for the Central Universities(DUT23LAB611);Yingkou Talents Program。
Selective electrocatalytic semi-hydrogenation(ECSH)of alkynes in water using Cu catalysts is highly relevant for the production of value-added chemicals.However,achieving high olefin selectivity still poses extreme ch...
关键词:Electrocatalysis Cu catalysts Alkyne semi-hydrogenation Citric acid modulation Stabilizing Cu+ 
改性Cu-SAPO-34分子筛脱除柴油机尾气中NO_(x)性能
《工业催化》2025年第3期33-39,共7页卓大标 陈祖云 朱艺轩 程健维 梁成通 张狄杰 蔡文韬 
国家自然科学基金项目(51864016)。
采用一步水热法合成Cu-SAPO-34分子筛催化剂。以价格低廉的吗啡啉作为模板剂,新型络合物Cu-TEPA充当铜源兼共模板剂,并通过负载铈元素对Cu-SAPO-34分子筛催化剂进行改性。考察Cu-SAPO-34分子筛催化剂的焙烧温度、升温速率和Ce/Al比对其...
关键词:催化剂工程 分子筛催化剂 Cu-SAPO-34 NO_(x)的脱除 焙烧温度 
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