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综述
高熵合金及高熵陶瓷在电解水中的应用进展
彭凯, 赵新怡, 陈子茜, 张旭海, 曾宇乔, 蒋建清
2025, 41(7): 1257-1275  doi: 10.11862/CJIC.20240454
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摘要:
析氢、析氧的动力学过程迟缓,带来电解水制氢能效低、成本高的问题,给绿氢的大规模应用设置了严重障碍。开发具有低成本、高催化性能的催化材料,是突破这一瓶颈问题的关键环节。近年来,高熵材料因其优异的物理和化学性能在各领域受到广泛关注。高的混合熵可以赋予材料大的晶格畸变、显著的迟滞扩散效应和“鸡尾酒”效应,为催化剂的成分设计和性能提升提供了良好平台。高熵材料也因此开始在电解水制氢领域崭露头角,并迅速成为解决绿氢制备低能效问题的一种理想催化剂,是该领域当前的一个研究热点。鉴于此,本文综述了高熵合金和高熵陶瓷在电解水催化方面的研究现状。文章首先基于电解水反应机制,总结了高熵合金、高熵陶瓷催化剂的成分设计和结构调控策略,梳理了用于析氢和析氧催化的不同高熵合金、高熵陶瓷成分体系,介绍了高熵电解水催化剂的合成方法,并对其优缺点进行了评估,最后对该领域面临的挑战和未来发展方向进行了展望,以期为低成本、高性能高熵电解水催化剂的开发提供新思路,促进绿氢相关技术的研究和发展。
论文
基于W18O49/rGO复合物的高效光热催化CO2环加成
程若霖, 王悦, 牛玺尧, 梁华根, 刘玲, 陆诗建
2025, 41(7): 1276-1284  doi: 10.11862/CJIC.20240424
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摘要:
通过原位溶剂热法构建了富含氧空位的缺陷氧化钨(W18O49)/还原氧化石墨烯(rGO)复合光热催化剂。通过X射线衍射、扫描电子显微镜、X射线光电子能谱、紫外可见漫反射光谱等对复合催化剂的组成与结构进行了详细表征。在常压、不外加热源、光照下,W18O49/rGO复合光热催化剂具有优异的CO2环加成反应活性,展现出最高95%的碳酸苯乙烯酯产率(173 mmol·g-1·h-1),并在多次循环实验中具有不错的循环稳定性。上述结果表明rGO的引入扩充了W18O49/rGO复合光热催化剂的比表面积、提高其对CO2的吸附容量、增加其光吸收和光生电荷传输效率,通过光催化与热催化的耦合作用显著提升了催化性能。
超大硅胺基低配位型铁与铬配合物的合成和成键解析
郑雯恪, 刘策, 陈薇, 柯红山, 曾凡龙, 雷依波, 李安阳, 王文渊
2025, 41(7): 1285-1293  doi: 10.11862/CJIC.20250095
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摘要:
超大体积且稳固的单齿胺基配体在发展低配位的过渡金属配合物时能够提供良好的动力学保护,阻止低聚反应发生。本研究中,利用了硅基胺和氨基钠的反应首次合成了超大体积的六异丙基二硅基胺基钠(2),表征了它分别与四氢呋喃(THF)和甲苯(Tol)形成的2例配合物2-THF2-Tol的晶体结构。然后通过2-THF与过渡金属卤化物FeCl2、CrCl2的脱盐反应,合成了二胺基铁[Fe(Ⅱ)(N(SiiPr3)2)2] (3)和二胺基二氯合二铬[Cr(Ⅱ)(N(SiiPr3)2)Cl]2 (4)。由于超大胺基的空间位阻效应,配合物3呈现近乎直线构型,其N—Fe—N键角为178.10°。配合物4是单胺基一氯化铬(Ⅱ)的二聚体,三配位的Cr(Ⅱ)通过2个桥联Cl-形成{Cr2Cl2}的菱形二聚体核心。为了合理描述过渡金属低配位构型的电子强关联体系,使用改进的多参考态方法(iCAS)计算了34的分子轨道。结果表明,3的成键贡献主要来自2个Fe—N的σ键,且Fe(+1.03)和N(-1.21)所带电荷数确认了较强的离子性配键特征,Fe—N之间的π成键不明显。五重态高自旋的Fe具有1个双占据轨道和4个单电子轨道,源自3d轨道。4的6个满电子分子轨道对应2组Cr—N的σ成键、2组Cl上的p型孤对和2组N上的p型孤对。2个Cr(Ⅱ)拥有8个能量较高的d电子,分别成单占据,其中1个活性轨道显示出Cr…Cr的相互作用。
含甲基紫精单元的多酸杂化材料对β-氨基醇的高效催化合成
李梦洋, 徐昊, 牛中豪, 宫春华, 钟为慧, 谢景力
2025, 41(7): 1294-1300  doi: 10.11862/CJIC.20250080
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摘要:
以1,1′-二甲基-4,4′-联吡啶(甲基紫精,MV)二氯化物和Keggin型多酸单元合成的晶态材料(MV)2[HPW2W10O40]·2H2O为催化剂,在无有机溶剂、室温条件下合成了一系列β-氨基醇类化合物。该催化剂不仅能够高效催化β-氨基醇的合成,而且具有良好的稳定性及可回收性。经过6次循环使用后,催化剂活性未出现明显下降,表明其具有较好的循环利用潜力。与传统方法相比,该反应体系不使用有机溶剂并具有反应条件温和、操作简单、环境友好等优点。
基于可视化检测肼的吡唑类荧光猝灭型探针
张应鹏, 李星星, 杨云裳, 滕志东
2025, 41(7): 1301-1308  doi: 10.11862/CJIC.20250064
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以吡唑衍生物为荧光基团,合成和表征了一种用于可视化检测N2H4的荧光猝灭型探针(THI)。通过研究其光谱性质发现,THI对N2H4表现出高选择性和高灵敏度,抗干扰能力强,响应时间短(18 s),它对N2H4的检测限为0.141 μmol·L-1。质谱和密度泛函理论计算验证了N2H4通过THI的分子内电荷转移(ICT)导致荧光猝灭的机理。此外,THI可以被制作成试纸条定量检测N2H4,并且成功实现对HeLa细胞中N2H4的荧光成像。
四羧基苯基卟啉铜/银纳米线复合电极的构建及其在柔性透明超级电容器中的应用
范颖童, 姚堉瑾, 万守昊, 申一航, 高翔, 赵翠娥
2025, 41(7): 1309-1317  doi: 10.11862/CJIC.20250043
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摘要:
通过一步水热法合成了二维四羧基苯基卟啉铜(Cu-TCPP,H2TCPP=四(4-羧基苯基)卟吩)纳米片,并采用喷涂法构建了Cu-TCPP/AgNWs复合电极。Cu-TCPP、AgNWs的复合促进了电子的快速传输,进而提升了柔性透明超级电容器(FTSCs)的电化学性能。实验结果表明,由Cu-TCPP/AgNWs组装的FTSCs的面积比电容达到5.96 mF·cm-2,透光率为58.6%,且经过180°的弯曲折叠后电容保持率仍高达87%,显示出良好的机械柔韧性。
Z型铋基多位点异质结的制备及其光催化制氢性能
赵依凡, 毛琦云, 郭美晶, 张国英, 胡同亮
2025, 41(7): 1318-1330  doi: 10.11862/CJIC.20250001
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摘要:
通过简单的水热离子交换法成功地制备了一种具有优异光催化制氢性能的直接Z型3D Bi2MoO6/Bi2S3异质结。通过X射线衍射、扫描电子显微镜、透射电子显微镜和N2吸附-脱附测试对样品的组成、形貌和微观结构进行了系统的表征。研究结果表明,Bi2S3具有的较小溶度积有利于Bi2MoO6向Bi2S3的原位转化,且Bi2MoO6的多孔微球结构有利于离子传输,因此在水热离子交换过程中可形成多相异质结。紫外可见近红外漫反射光谱(DRS)检测表明,该复合材料可吸收波长在1 800 nm以内的太阳光。光致发光光谱、瞬态光电流响应和电化学阻抗测试结果均证实了电荷的生成和迁移的加速。异质结的构筑能克服Bi2MoO6产氢时导带电势较低的问题,该异质结在不使用任何贵金属作为共催化剂的情况下,达到了最佳的光催化产氢速率(109.0 μmol·g-1·h-1)。根据DRS和Mott-Schottky曲线测试结果推断Bi2MoO6和Bi2S3之间构建了Z型异质结。
一种还原型谷胱甘肽荧光探针的合成及应用
杜宇婷, 袁静, 邓佩瑶
2025, 41(7): 1331-1337  doi: 10.11862/CJIC.20240461
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以三苯胺基作为供电子基团,2,4-二硝基苯磺酰基作为吸电子基团和反应位点,基于分子内电荷转移(ICT)机理,通过Knoevenagel缩合反应合成检测还原型谷胱甘肽(GSH)的荧光探针CDAS。探针CDAS本身在561 nm处没有荧光,当加入GSH后,探针CDAS中的2,4-二硝基苯磺酰基与之发生亲核取代反应,同时释放出3-[4-(二苯基氨基)苯基]-2-苯基丙烯腈(CDA),荧光强度在561 nm处显著增强。在磷酸盐缓冲溶液(PBS)和乙腈混合液(体积比1∶1,10 mmol·L-1,pH=7.4)中,探针CDAS对GSH具有高的灵敏度(最低检测限为7.70 μmol·L-1)、高选择性和较大的斯托克斯位移(179 nm)。更重要的是,探针CDAS能够用于人宫颈癌细胞(HeLa细胞)中GSH的细胞成像。
葡萄糖修饰的双席夫碱的合成及其治疗阿尔茨海默病的生物活性
孙斌, 蒋和雁
2025, 41(7): 1338-1350  doi: 10.11862/CJIC.20240428
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摘要:
通过微波加热方式,快速合成了3个葡萄糖修饰的双席夫碱。通过比浊度分析、HRP/Amplex Red实验、DCFH-DA荧光探针实验、NBT分析法以及MTT实验检测它们抑制金属离子诱导的Aβ聚集、减少活性氧(ROS)生成及抑制Aβ聚集产生的细胞毒性。发现葡萄糖修饰的双席夫碱都能有效抑制金属离子(Zn2+、Cu2+)诱导的Aβ1~40的聚集,降低Cu2+-Aβ加合物催化产生ROS水平、提高Cu2+-Aβ作用的细胞内超氧化物歧化酶的活力,有效抑制Zn2+或Cu2+诱导Aβ聚集而产生的神经细胞毒性并大幅提高细胞存活率。作为对比,我们也检测了相同条件下的氯碘羟喹(cliquinol, CQ)和没有葡萄糖修饰的同类双席夫碱的活性,发现葡萄糖修饰的双席夫碱各方面活性均好于CQ;葡萄糖修饰的双席夫碱自身毒性小、抗氧化和提高Aβ与金属离子共同处理的细胞的存活率方面均优于未葡萄糖官能化的同类双席夫碱。
铽配合物电致化学发光体的合成及肾上腺素传感检测
王存, 许韶菡, 张玉乾, 张瑶瑶, 龚涛, 文容, 廖宇航, 任彦荣
2025, 41(7): 1351-1360  doi: 10.11862/CJIC.20240427
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摘要:
通过简单的水热法合成了3种铽配合物(α-Tb-CCP、β-Tb-CCP和γ-Tb-CCP)阴极电致化学发光(ECL)体,同时筛选出ECL信号最高的β-Tb-CCP。β-Tb-CCP的ECL信号最强主要归因于其小的尺寸和表面孔径。最后,以β-Tb-CCP为发光体,肾上腺素(EP)为信号猝灭剂,花状的氧化锌为ECL信号稳定剂和共反应加速剂,构建了灵敏检测EP的ECL传感器。结果表明,在0.1 pmol·L-1~10 mmol·L-1的范围内,EP的检测限为18.2 fmol·L-1(S/N=3)。此外,将构建的传感方法用于2批次商用盐酸EP注射液含量检测,结果与注射剂声明的EP含量接近。
B掺杂长余辉室温磷光碳量子点在信息加密与湿度检测中的应用
张越诚, 杨帆, 张诗雨, 马程骏, 田锐, 孙雪花, 李皓瑜, 孙凌波, 马红燕
2025, 41(7): 1361-1370  doi: 10.11862/CJIC.20240415
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摘要:
以硼酸与苯甲酸(BZA)为原材料,通过一步热解法合成了B掺杂的长余辉室温磷光碳量子点(B-CQDs-BZA)。采用透射电子显微镜(TEM)、X射线衍射(XRD)、傅里叶变换红外光谱(FTIR)、紫外可见(UV-Vis)吸收光谱与荧光/磷光发射光谱对B-CQDs- BZA的形貌、结构及发光性能进行表征。结果显示,合成的B-CQDs-BZA主要是由无定形碳构成的尺寸介于2.0~4.5 nm之间的零维碳量子点。B-CQDs-BZA经254与302 nm的紫外光照射后,可呈现出长达20 s的蓝色室温磷光,经测试其磷光寿命长达2.09 s。该方法简单、快速且具有普遍适用性,使用多种原材料均可合成长余辉室温磷光CQDs。基于B-CQDs-BZA卓越的室温磷光发光寿命,我们将B-CQDs-BZA成功应用于时间分辨防伪技术。另外,根据水分子对B-CQDs-BZA的猝灭效应,将其制作成湿度试纸,用来检测环境空气的湿度。
Au和I掺杂无机无铅双钙钛矿Cs2NaBiCl6电子结构和光学性质的第一性原理研究
迟希萌, 韦建卫, 王运运, 邓文鑫, 戴佳仪, 周旭
2025, 41(7): 1371-1379  doi: 10.11862/CJIC.20240401
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采用基于密度泛函理论的第一性原理方法,研究了Au和I单掺杂及共掺杂双钙钛矿Cs2NaBiCl6的电子结构和光学性质。结果表明,当Au以0.25的浓度掺杂Cs2NaBiCl6中的Na时,掺杂结构的带隙低至1.86 eV,下降最显著。I单掺杂结构的带隙随掺杂浓度的增加而减小。相比掺杂前,各种浓度Au和I单掺杂结构的吸收光谱都发生了红移。Au和I的共掺杂导致带隙降低。其中Au和I在Cs2NaBiCl6晶体内均匀相邻位置时,共掺结构的带隙最小,在400~700 nm可见光区的光吸收能力最强,对可见光的利用率最高。
MnCoNi层状双氢氧化物@Co-Ni-S非晶空心多面体复合物的构筑及其优异的电催化析氧性能
施华锋
2025, 41(7): 1380-1386  doi: 10.11862/CJIC.20240378
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摘要:
以泡沫镍(NF)负载的MnCoNi层状双氢氧化物(MnCoNi LDH)纳米针阵列为衬底,通过湿化学三步法成功制备出Co-Ni-S多金属硫化物负载的MnCoNi LDH@Co-Ni-S/NF非晶空心多面体纳米复合材料,该材料具有优异的电催化析氧性能。电化学测试结果显示,在1.0 mol·L-1 KOH溶液中,仅需248 mV的过电位就能输出50 mA·cm-2的电流密度。此外,所构建的MnCoNi LDH@Co-Ni-S/NF非晶空心多面体电极在40、60和80 mA·cm-2下均能连续稳定工作至少20 h,充分表明该电极具备良好的长循环稳定性。
Fe/N/C三维气凝胶自支撑催化剂的氧还原性能
姚熙晨, 王书贤, 汪云, 王诚, 张创
2025, 41(7): 1387-1396  doi: 10.11862/CJIC.20240384
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以过硫酸铵引发吡咯单体原位聚合形成的三维多孔气凝胶为载体,以二茂铁为金属前驱体,在氩气气氛下通过高温热解法制备出系列不同铁负载量的Fe/N/C催化剂。结果表明,基于气凝胶载体制备的催化剂在酸性介质中展现出优异的氧还原反应(ORR)活性及稳定性。当二茂铁载量为12 mg时制得的催化剂性能最佳,其半波电位达0.691 V(vs RHE),平均电子转移数为3.97,表明反应过程接近理想的四电子路径。另外,该催化剂经10 000圈循环伏安测试后,半波电位仅衰减11 mV,展现出较好的电化学耐久性。
Articles
Corn straw-derived carbon/BiOBr composite: Synthesis and photocatalytic degradation performance for rhodamine B
Jin ZHANG, Yuting WANG, Bin YU, Yuxin ZHONG, Yufeng ZHANG
2025, 41(7): 1397-1408  doi: 10.11862/CJIC.20250028
[摘要]  (57) [HTML全文] (57) [PDF 8705KB] (0)
摘要:
A flower-like BiOBr photocatalyst (CS/BiOBr) was prepared by using the carbon material derived from corn straw (CS) as the carrier. The prepared composites were characterized by X - ray diffraction (XRD), Fourier transform infrared (FIIR) spectra, scanning electron microscope (SEM), X - ray photoelectron spectra (XPS), and UV-Vis diffuse reflectance spectra (UV-Vis DRS). The SEM analyses indicate that the introduction of CS promotes the formation of a unique flower-like structure in BiOBr, which not only optimizes the efficiency of light capture but also increases the specific surface area of BiOBr. The bandgap of the composite was narrower compared with the pure BiOBr. The CS/BiOBr composites exhibited higher photocatalytic activity than pure CS and BiOBr under visible light irradiation, and a higher first-order reaction rate constant (k) of 0.043 7 min-1 than BiOBr (0.014 6 min-1), and exhibited excellent stability and reusability during the cyclic run. The enhanced photocatalytic activity is attributed to the efficient separation of photoinduced electrons and holes. Superoxide radicals and holes were the major active species.
Synthesis and crystal structure characterization of yttrium imido complex: The reactivity of 2-substituted-1-amino-o-carborane with yttrium dialkyl complex
Liping GUO
2025, 41(7): 1409-1415  doi: 10.11862/CJIC.20250065
[摘要]  (47) [HTML全文] (47) [PDF 2423KB] (0)
摘要:
2‐substituted‐1‐amino‐o‐carboranes 2‐R‐1‐NH2o‐C2B10H10 (R=CH3, 1a; R=Ph, 1b) were synthesized and the reactions of these compounds with the yttrium dialkyl complex [Y(L)(CH2SiMe3)2] (L=[2‐(2, 5‐Me2C4H2N)C6H4NC(Ph)=NDipp]-, Dipp=2, 6‐iPr2C6H3) were investigated. The 1H NMR spectroscopy indicate that the reaction of ytrrium dialkyl complex with one equivalent of 2‐R‐1‐NH2o‐C2B10H10 produce the mixture of ytrrium alkyl‐amido complex [Y(L)(2‐R‐1‐NH‐ o‐C2B10H10)(CH2SiMe3)] (R=CH3, 2a; R=Ph, 2b) and bis(amido) complex [Y(L)(2‐R‐1‐NH‐ o‐C2B10H10)2] (R=CH3, 3a; R=Ph, 3b). The yttrium bridging imido complex [Y(L)(2‐CH3‐1‐N‐ o‐C2B10H10)]2 (4a) was obtained by heating the mixture at 55 ℃ for 12 h. Complex 3a was isolated and characterized by treating the yttrium dialkyl complex with two equivalents of 1a. The structures of complexes 3a and 4a were verified by single‐crystal X‐ray diffraction..
Syntheses and luminescence of four Cd(Ⅱ)/Zn(Ⅱ) complexes constructed by 1,3‐bis(4H‐1,2,4‐triazole)benzene
Yanfen PENG, Xinyue WANG, Tianbao LIU, Xiaoshuo WU, Yujing WEI
2025, 41(7): 1416-1426  doi: 10.11862/CJIC.20250018
[摘要]  (51) [HTML全文] (51) [PDF 6209KB] (0)
摘要:
Four new coordination polymers, {[Cd(mbtx)(4OHphCOO)]NO3}n (1), {[Zn(mbtx)(1, 4‐bdc)0.5(H2O)2]·(1, 4‐bdc)0.5·4H2O}n (2), {[Cd2(mbtx)(5NO2‐bdc)2(H2O)3]·4.5H2O}n (3), and {[Zn(H2O)6][Zn2(mbtx)2(btc)2(H2O)4]·2H2O}n (4) (mbtx=1, 3‐bis(4H‐1, 2, 4‐triazole)benzene, 4OHphCOO-=p‐hydroxybenzoate, 1, 4‐bdc2-=1, 4‐benzenedicarboxylate, 5NO2‐bdc2-=5‐nitro‐isophthalate, btc3-=1, 3, 5‐benzenetricarboxylate), were synthesized under room temperature condition and characterized by single‐crystal X‐ray diffraction, elemental analyses, and powder X‐ray diffraction. Single‐crystal X‐ray structural analysis shows that complexes 1 and 3 are 2D networks. In 1, the adjacent 2D networks are linked to a 3D network by ππ stacking interaction. 2 and 4 exhibit 1D chains, and the 1D chains are connected into a 3D network by ππ stacking interaction and intermolecular hydrogen bond. Luminescence and thermogravimetric analysis of the four complexes were discussed.
Dual‐surface capped hydroxyapatite nano‐amendment with tuned alternate long‐short chain configuration for efficient adsorption towards multi‐heavy metal ions in complex‐contaminated systems
Mochou GAO, Shan MENG, Jinzhong ZHANG, Wenhua FENG, Shuo DONG, Jianping CHEN, Yanbao ZHAO, Laigui YU, Rongrong YING, Xueyan ZOU
2025, 41(7): 1427-1438  doi: 10.11862/CJIC.20240431
[摘要]  (38) [HTML全文] (38) [PDF 4348KB] (0)
摘要:
Hydroxyapatite nanoparticles (HAP NPs) were synthesized by a one‐step hydrothermal method. The surface of HAP NPs was grafted —SH and —COOH chelating groups via in situ surface‐modification with iminodiacetic acid (IDA) and 3‐mercaptopropyl trimethoxysilane (MPS) to afford dual surface‐capped nano‐amendment HAP‐IDA/MPS. The structure of HAP‐IDA/MPS was characterized, and its adsorption performance for Hg2+, Cu2+, Zn2+, Ni2+, Co2+, and Cd2+ was evaluated. The total adsorption capacity of 0.10 g HAP‐IDA/MPS nano‐amendment for Hg2+, Cu2+, Zn2+, Ni2+, Co2+, and Cd2+ with an initial mass concentration of 20 mg·L-1 reached 13.7 mg·g-1, about 4.3 times as much as that of HAP. Notably, HAP‐IDA/MPS nano‐amendment displayed the highest immobilization rate for Hg2+, possibly because of its chemical reaction with —SH to form sulfide, possessing the lowest solubility product constant among a variety of metal sulfides.
A viologen‐based Cd(Ⅱ) coordination polymer: Self‐assembly, thermochromism, and electrochemical property
Xiaonan LI, Hui HAN, Yihan ZHANG, Jing XIONG, Tingting GUO, Juanzhi YAN
2025, 41(7): 1439-1444  doi: 10.11862/CJIC.20240376
[摘要]  (59) [HTML全文] (59) [PDF 2598KB] (0)
摘要:
Under the condition of solvothermal synthesis, the viologen ligand 1, 1′‐bis(3‐carboxyphenyl)‐(4, 4′‐bipyri‐ dine) dichloride (H2bcbpy·2Cl) and KI are coordinated with the metal cadmium ions. A case of thermochromic coor‐ dination polymer [Cd(bcbpy)I2] ·2H2O (1) was constructed. Complex 1 displays a 1D chain structure and exhibits thermochromic behavior. Under different temperature stimulation, the complex (ground) slowly changed from green to yellow‐green, and with the increase of temperature, the color of complex 1 gradually deepened, and finally became orange‐yellow. Therefore, complex 1 was prepared as a thermochromic film. In addition, we also performed electrochemical tests on complex 1, which showed that the complex is a semiconductor material.
Preparation and photocatalytic performance of CsxWO3/TiO2 based on full spectral response
Zhangyong LIU, Lihui XU, Yue YANG, Liming WANG, Hong PAN, Xinzhe HUANG, Xueqiang FU, Yingxiu ZHANG, Meiran DOU, Meng WANG, Yi TENG
2025, 41(7): 1445-1464  doi: 10.11862/CJIC.20240345
[摘要]  (54) [HTML全文] (54) [PDF 16792KB] (0)
摘要:
CsxWO3/TiO2 composites with full‐spectrum catalytic activity were prepared by solvothermal reaction. The composites were characterized using X‐ray diffraction (XRD) analysis, scanning electron microscopy (SEM), transmission electron microscopy (TEM), specific surface area testing, X‐ray photoelectron spectroscopy (XPS), and UV‐Vis diffuse reflectance spectra (UV‐Vis DRS). CsxWO3 and TiO2 were uniformly bonded together in the composites. The heterojunction structure was formed. The band gap was reduced from 2.75 to 2.65 eV. The photocatalytic property of CsxWO3/TiO2 was demonstrated by the degradation rates of 20 mg·L-1 methylene blue dye, which were 99.7%, 91.4%, and 70.7% under irradiation from a 300 W high‐pressure mercury lamp, a 500 W xenon lamp, and a 400 W infrared lamp, respectively. After five cycles of photocatalytic degradation, the composite photocatalyst still showed a degradation efficiency of 87.6%. This indicates that CsxWO3/TiO2 has good photocatalytic degradability and cyclic stability. The photocatalytic mechanism of CsxWO3/TiO2 was investigated. The trapping experiments of the active species showed that the main active substances were the empty hole (h+) and hydroxyl radical (·OH).
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论文
中空纤维NaA分子筛膜对乙醇蒸汽渗透深度脱水
黄益平, 唐丽芹, 季雨凡, 陈成, 李双涛, 黄晶晶, 高雪超, 顾学红
2025, 41(2): 225-234  doi: 10.11862/CJIC.20240224
[摘要]  (1131) [HTML全文] (1131) [PDF 3576KB] (1131)
摘要:
系统研究了中空纤维NaA分子膜在蒸汽渗透中结合真空抽吸和N2吹扫操作对乙醇深度脱水的过程。研究发现吹扫作用在乙醇深度脱水中占主导作用,与未加吹扫气的对照工况(操作温度100℃、原料液进料流量为30 mL·min-1)相比,N2吹扫(吹扫气流量为60 mL·min-1)可加倍提升脱水速率,快速得到超低含水量乙醇(水的质量分数约0.5%),效率提升约43%;升高温度至120℃时,增大原料液进料流量为50 mL·min-1时乙醇产品中水的质量分数可进一步降至0.068‰,收率达99.86%。
取代基团修饰苯基吡啶类铱磷光配合物的合成、结构及光物理性能
常桥稳, 张柯, 黄光英, 李诺楠, 刘伟平, 白福全, 晏彩先, 冯洋洋, 左川
2025, 41(2): 235-244  doi: 10.11862/CJIC.20240311
[摘要]  (993) [HTML全文] (993) [PDF 3849KB] (993)
摘要:
为研究取代基对铱磷光配合物光物理性质的影响,以2,4-二(2,4-二取代基苯基)吡啶[2,4-(2,4-2R-phenyl)2py,R=甲基(HL1)、甲氧基(HL2)、氟(HL3)、三氟甲基(HL4)]为主配体,即在主配体上2个苯基的2位和4位同时引入4个相同的甲基、甲氧基、氟或三氟甲基,同时以乙酰丙酮(Hacac)为辅助配体,合成出4个铱磷光配合物(Ln)2Ir (acac)[n=1(Ir1)、2(Ir2)、3(Ir3)、4(Ir4)]。通过元素分析、核磁共振谱(1H NMR和13C NMR)和单晶X射线衍射表征了铱磷光配合物的组成、空间结构和分子堆积。通过溶液和固态光致发光光谱、紫外可见吸收光谱、荧光寿命和理论计算对铱磷光配合物的光物理性能进行了深入和系统的研究。结果表明:4个铱磷光配合物均呈稍微扭曲的八面体构型,中心Ir(Ⅲ)分别与2个主配体的C和N原子配位形成五元螯合环,同时和辅助配体acac-的2个氧原子配位形成稳定的六元螯合环。配合物Ir1Ir2Ir3Ir4在溶液状态下的发射波长分别为537、515、514和553 nm,溶液中量子产率分别为68%、83%、88%和81%,荧光寿命分别为26.75、163.93、64.50和330.39 ns。4个铱磷光配合物具有不同的电子云分布特征,取代基能够调控电子云在苯环上的分布,进一步实现发射波长、发光颜色,荧光寿命和分子堆积的调控。
一种二维金属有机骨架用于水溶液中呋喃妥因和呋喃西林的检测
李泳志, 张涵, 王刚丁, 隋艳伟, 侯磊, 王尧宇
2025, 41(2): 245-253  doi: 10.11862/CJIC.20240307
[摘要]  (885) [HTML全文] (885) [PDF 4771KB] (885)
摘要:
在溶剂热条件下通过2,5-双(2H-四唑-5-基)对苯二甲酸配体(H4dtztp)与稀土Eu3+自组装得到了一例二维铕金属有机骨架[Eu (dtztp)0.5(H2dtztp)0.5(DMF)3]·0.113H2O (Eu-MOF),其中DMF为NN-二甲基甲酰胺。利用X射线单晶衍射、粉末X射线衍射、热重分析和元素分析等技术确定了Eu-MOF的空间结构、相纯度和稳定性,同时,对Eu-MOF的固态荧光以及抗生素检测功能进行了探究。结果表明:Eu-MOF属于三斜晶系,\begin{document}$P \overline{1}$\end{document}空间群,晶胞参数a=1.018(7) nm,b=1.103(8) nm,c=1.252(9) nm,α=115.963(2)°,β=92.604(2)°,γ=96.556(2)°。Eu-MOF在紫外灯照射下显示出明显的红色发光性能,且对水溶液中的呋喃妥因(NFT)和呋喃西林(NFZ)表现出高选择性的检测效果,检测限分别为3.88和5.44 μmol·L-1。通过实验和理论计算相结合的方法揭示了Eu-MOF对NFT和NFZ的荧光检测机理。
钠离子电池层状氧化物正极材料的表界面修饰改性及其产气抑制效应
朱晓天, 黄方鼎, 朱文昌, 赵建庆
2025, 41(2): 254-266  doi: 10.11862/CJIC.20240260
[摘要]  (2079) [HTML全文] (2079) [PDF 9904KB] (2079)
摘要:
基于原子层沉积技术(ALD)制备TiO2和Al2O3纳米层并结合高温热处理优化工艺,研究了异质氧化物双层表面包覆和晶格内双阳离子梯度掺杂的2种表界面修饰法对NaNi1/3Fe1/3Mn1/3O2(NFM)正极材料电化学储钠性能和热稳定性的提升作用,以及其产气抑制效应。结果表明,在2.0~4.0 V (vs Na/Na+)工作电压和1C (120 mA·g-1)电流密度下,当容量达到第2次循环容量的60%时,经表面包覆的NFM@TiO2(10)@Al2O3(10)和表层晶格掺杂的NFM#Ti (35)#Al (10)正极材料(括号中数字对应ALD沉积的次数)分别能够循环319和358次,显著优于未修饰NFM材料(250次),同时通过差示扫描量热法(DSC)测得的热失控温度分别提升了6.1和9.7℃。原位差分电化学质谱(DEMS)测试表明,表面包覆显著抑制了H2等主要气体成分的形成,而晶格掺杂避免了电解液的二次分解,这可能是由于电解液质子化和高电压下氧化分解等有害副反应的减少。
纳米铋颗粒修饰三维多孔碳的制备及其储钠性能
王卓, 李晓彤, 胡志鹏, 潘俊乔
2025, 41(2): 267-274  doi: 10.11862/CJIC.20240223
[摘要]  (1097) [HTML全文] (1097) [PDF 5235KB] (1097)
摘要:
通过将纳米Bi颗粒与三维多孔碳(3DPC)材料复合制备得到Bi/3DPC复合材料,有效提高了Bi的电化学性能。3DPC作为碳框架能缓冲充放电过程中Bi的体积膨胀以及提升材料导电性,且其微孔和介孔能够增加材料的比表面积,为吸附钠离子提供活性位点。Bi和3DPC发挥协同效应,在钠离子电池中展现出良好的倍率性能和长期循环稳定性。在5 A·g-1的电流密度下,Bi/3DPC在循环1 000圈后仍保持268.52 mAh·g-1的比容量。
官能团修饰的二维共价有机骨架中二氧化碳捕获与分离性能的理论计算
赵杰, 张慧丽, 鲁效庆, 王兆杰
2025, 41(2): 275-283  doi: 10.11862/CJIC.20240213
[摘要]  (1192) [HTML全文] (1192) [PDF 3926KB] (1192)
摘要:
通过引入—OH、—NH2和—SO3H极性官能团,设计了具有高比表面积、亚胺键连接的二维三聚茚酮基共价有机骨架(truxenone-based covalent organic frameworks,TRO-COFs),并通过巨正则蒙特卡洛(giant canonical Monte Carlo,GCMC)模拟和密度泛函理论(density functional theory,DFT)探究了298 K和0~1.0×105 Pa条件下极性官能团对TRO-COFs的CO2捕获性能的影响。结合能和内聚能的分析表明官能团引入后结构仍保持较高的稳定性。极性官能团的引入显著增强了TRO-COFs的CO2吸附性能。CO2吸附量大小顺序为TRO-COF-SO3H>TRO-COF-NH2>TRO-COF-OH>TRO-COF-H。在298 K和1.0×105 Pa条件下,TRO-COF-SO3H表现出8.02 mmol·g-1的CO2吸附量及CO2优于N2和CH4的选择性(37和26)。同时,通过径向分布函数和气体吸附密度分布也进一步说明了不同极性官能团对CO2捕获与分离性能影响的差异。最后,从吸附热、范德瓦耳斯力和库仑相互作用等多个角度详细阐明了极性官能团的作用机制。
BiSbO4/BiOBr的制备及其可见光响应光催化性能
黄信哲, 徐丽慧, 杨悦, 王黎明, 刘章勇, 王忠坚
2025, 41(2): 284-292  doi: 10.11862/CJIC.20240212
[摘要]  (1082) [HTML全文] (1082) [PDF 5324KB] (1082)
摘要:
采用两步水热法制备了BiSbO4/BiOBr复合材料,并对其微观形貌、物相结构、化学组成、光学性能、光催化性能进行测试。结果表明:由纳米棒组成的BiSbO4成功负载到片状BiOBr表面,二者产生的异质结结构不仅拓宽了催化剂的光响应范围还提升了光生电子-空穴对分离效率。其在模拟可见光下的光催化性能都优于单一的BiSbO4和BiOBr,当BiSbO4在复合材料中的质量分数为6%时,所制备的复合材料的光催化降解亚甲蓝(MB)性能最佳,其在模拟可见光下照射120 min后对MB的降解率达91.3%,经过4次循环后降解率仍有77.4%。
Ce、Mn助剂对V2O5/TiO2催化剂催化氨选择性氧化的影响
岳鹏, 石丽瑶, 崔静磊, 张慧荣, 郭彦霞
2025, 41(2): 293-307  doi: 10.11862/CJIC.20240210
[摘要]  (1090) [HTML全文] (1090) [PDF 6974KB] (1090)
摘要:
以V2O5/TiO2催化剂为基体,制备了一系列Ce、Mn改性催化剂,并结合氮气吸附-脱附、X射线衍射、X射线光电子能谱、扫描电子显微镜分析了催化剂的结构及活性组成,探究了其反应活性。结果表明,制备的改性V2O5/TiO2催化剂分散性好,Ce-Mn双金属改性提高了催化剂的NH3转化率和N2选择性。Ce、Mn负载量(Ce或Mn与TiO2的质量比)分别为8%、6%时,310℃下改性材料的NH3转化率为100%,N2选择性为78%。原位漫反射傅里叶变换红外光谱表征显示催化剂表面羟基吸附的NH3会优先参与反应,温度升高后催化剂表面的Brønsted和Lewis酸位点上吸附的NH3开始参与反应,较高温度下Lewis酸位点是主要的NH3转化位点。
基于配体调控技术制备荧光发射可视化分离的CdSe纳米晶体
李自娟, 吕萱, 陈娇娇, 赵海洋, 孙朔, 张志武, 张健龙, 马燕玲, 李洁, 冯子贤, 刘佳辉
2025, 41(2): 308-320  doi: 10.11862/CJIC.20240138
[摘要]  (943) [HTML全文] (943) [PDF 11453KB] (943)
摘要:
研究了不同油酸(OA)、油胺(OLA)配体添加量在制备CdSe纳米晶体中对量子点荧光特性的影响,深入分析了OA和OLA配体在CdSe纳米晶体生长过程中的作用机理。在采用逐层生长法制备CdSe纳米晶体时,研究了OA和OLA配体对晶体尺寸及尺寸分布的影响,并制备了尺寸分布良好的较大尺寸CdSe纳米晶体。采用多种方法对CdSe纳米晶体的光学性能、晶体结构、微观形貌及尺寸分布进行表征分析。结果表明,OA配体的添加会使CdSe纳米晶体发射峰红移,且添加量与发射峰红移波长呈正相关,发射峰可调范围为548.5~604.0 nm;OLA配体添加量较少时会使CdSe纳米晶体发射峰蓝移,但随着OLA配体添加量的增加发射峰逐渐红移,发射峰可调范围为548.0~584.4 nm;在逐层生长法中引入OA和OLA配体可有效改善由于多次逐层生长而产生的发射峰双峰现象。最终通过调整制备工艺,制备了荧光发射可视化分离的4种CdSe纳米晶体,其尺寸分布良好,具有较高的光致发光量子产率(PLQY),抗光漂白性能较好。
双膦配体桥联的四铁配合物的电催化产氢性能
朱霖洁, 刘旭锋
2025, 41(2): 321-328  doi: 10.11862/CJIC.20240207
[摘要]  (945) [HTML全文] (945) [PDF 2296KB] (945)
摘要:
通过配体取代反应合成了2个双膦配体桥联的四铁配合物[Fe4(CO)10(μ-SCH2CH (CH3) S)2(dppa)](1)和[Fe4(CO)10(μ-SCH2CH (CH3) S)2(trans-dppv)](2),其中dppa=双(二苯基膦)乙炔,trans-dppv=trans-1,2-双(二苯基膦)乙烯。配合物的结构经过元素分析、红外光谱、核磁共振氢谱、磷谱以及单晶X射线衍射等方法的表征。用循环伏安法研究了新配合物的电化学性质,结果表明它们均可以在乙腈溶液中催化醋酸中的质子还原产生氢气。其中配合物2的催化效率要明显优于配合物1
兼具高电致应变和居里温度的La掺杂Pb基压电陶瓷的制备
卢铭鑫, 周黎阳, 许晓宇, 冯晓颖, 王挥, 阎彬, 许杰, 陈超, 梅辉, 高峰
2025, 41(2): 329-338  doi: 10.11862/CJIC.20240206
[摘要]  (1427) [HTML全文] (1427) [PDF 6595KB] (1427)
摘要:
采用传统固相法制备了La3+掺杂的0.28Pb (In1/2Nb1/2) O3-0.32Pb (Zn1/3Nb2/3) O3-0.3PbTiO3-0.1PbZrO3(PIN-PZN-PZT)四元压电陶瓷,研究了La3+掺杂量对PIN-PZN-PZT四元压电陶瓷微观结构和电学性能的影响。结果表明:引入La3+可以增强压电陶瓷局部结构异质性,进而提升介电弛豫特性并提高压电性能。当La2O3含量为1.5%时,获得了兼具高电致应变(0.23%)和高居里温度(206℃)的压电陶瓷材料。
形貌对BaTiO3压电催化性能的影响
胡志文, 李萍, 杨玉龙, 董伟霞, 包启富
2025, 41(2): 339-348  doi: 10.11862/CJIC.20240172
[摘要]  (1262) [HTML全文] (1262) [PDF 5925KB] (1262)
摘要:
合成了颗粒状、立方体状、纤维状和片状的BaTiO3粉体,并采用扫描电子显微镜、X射线衍射、傅里叶变换红外光谱、紫外可见吸收光谱对合成粉体的物相、形貌进行表征;比较不同形貌、催化条件下BaTiO3粉体的压电催化活性,并结合有限元分析解释了压电催化活性差异的原因。结果显示,片状形貌下的BaTiO3粉体具有压电催化活性优势,原因在于其产生了高压电势。且当催化剂固含量为2 g·L-1、超声频率为40 kHz、染料质量浓度为5 mg·L-1时具有较优的催化活性,并结合自由基捕获实验揭示了片状BaTiO3压电催化降解罗丹明B (RhB)染料的机制,即超氧自由基和羟基自由基作为主要反应物实现了污染物的降解。
宽带近红外Na3CrF6荧光粉的水热合成及发光性能
张涵, 孙剑锋, 梁金生
2025, 41(2): 349-356  doi: 10.11862/CJIC.20240098
[摘要]  (1231) [HTML全文] (1231) [PDF 3857KB] (1231)
摘要:
利用水热法合成了一种宽带近红外Na3CrF6荧光粉,研究了其结构、微观形貌和光致发光性能。结果表明,在435 nm激发光的照射下,Na3CrF6荧光粉可发出650~850 nm宽带近红外光,其峰值位于738 nm处,半高宽为95 nm;通过分析光谱数据,发现Cr3+在Na3CrF6荧光粉中的晶体场强度为1.72,处于弱晶体场环境中;298~473 K温度范围内,随着加热温度的升高,Na3CrF6荧光粉的发光强度缓慢下降。
具有优异热稳定性的Sr1-xZrSi2O7xDy3+荧光粉的制备及其发光性能
巴学巍, 程诚, 张怀康, 张德庆, 李淑华
2025, 41(2): 357-364  doi: 10.11862/CJIC.20240096
[摘要]  (1211) [HTML全文] (1211) [PDF 4016KB] (1211)
摘要:
采用高温固相法制备了Sr1-xZrSi2O7xDy3+荧光粉,并用X射线衍射仪、扫描电子显微镜和荧光光谱仪对其晶体结构、形貌、光致发光特性和热稳定性进行了研究。结果表明,该荧光粉可以在353 nm的近紫外光激发下获得蓝光(493 nm)和橙红光(581 nm)发射峰,这2个峰分别归属于Dy3+离子的4F9/26H15/24F9/26H13/2能级跃迁。在该荧光粉中,Dy3+的猝灭浓度为0.03,猝灭机制是偶极-偶极相互作用。当温度升高到150℃时,其发光强度仍可以保持室温的83%,具有良好的热稳定性。
包覆TiO2保护层抑制磷化镍钴在水中腐蚀
杨博, 吕功煊, 马建泰
2025, 41(2): 365-384  doi: 10.11862/CJIC.20240063
[摘要]  (988) [HTML全文] (988) [PDF 16153KB] (988)
摘要:
本工作研究了镍钴双金属磷化物(Ni-Co-P)在水溶液中的稳定性。结果显示,Ni-Co-P能与H2O反应,发生自腐蚀生成Ni2+、Co2+和PO43-离子,同时产生H2。Ni-Co-P与H2O的自腐蚀反应速率受到镍钴比例影响,Ni-Co-P中的Co含量升高,其在水中的腐蚀速率降低。详细研究了镍、钴投料比(nNi/nCo)为1∶2制备的Ni-Co-P在水中的腐蚀行为,其在水中的腐蚀速率与溶液pH值、氧气含量、光照、温度等因素有关。为了抑制Ni-Co-P (nNi/nCo=1/2)在水溶液中的腐蚀,在其表面包裹一层惰性TiO2保护层,这层TiO2保护层能有效减缓Ni-Co-P在水中的腐蚀,增强其稳定性。
Articles
Ru-doped Co3O4/reduced graphene oxide: Preparation and electrocatalytic oxygen evolution property
Tian TIAN, Meng ZHOU, Jiale WEI, Yize LIU, Yifan MO, Yuhan YE, Wenzhi JIA, Bin HE
2025, 41(2): 385-394  doi: 10.11862/CJIC.20240298
[摘要]  (905) [HTML全文] (905) [PDF 3931KB] (905)
摘要:
Binary composites (ZIF-67/rGO) were synthesized by one-step precipitation method using cobalt nitrate hexahydrate as metal source, 2-methylimidazole as organic ligand, and reduced graphene oxide (rGO) as carbon carrier. Then Ru3+ was introduced for ion exchange, and the porous Ru-doped Co3O4/rGO (Ru-Co3O4/rGO) composite electrocatalyst was prepared by annealing. The phase structure, morphology, and valence state of the catalyst were analyzed by X-ray powder diffraction (XRD), scanning electron microscope (SEM), transmission electron microscopy (TEM), and X-ray photoelectron spectroscopy (XPS). In 1 mol·L-1 KOH, the oxygen evolution reaction (OER) performance of the catalyst was measured by linear sweep voltammetry, cyclic voltammetry, and chronoamperometry. The results show that the combination of Ru doping and rGO provides a fast channel for collaborative electron transfer. At the same time, rGO as a carbon carrier can improve the electrical conductivity of Ru-Co3O4 particles, and the uniformly dispersed nanoparticles enable the reactants to diffuse freely on the catalyst. The results showed that the electrochemical performance of Ru-Co3O4/rGO was much better than that of Co3O4/rGO, and the overpotential of Ru-Co3O4/rGO was 363.5 mV at the current density of 50 mA·cm-2.
Structure variation of cadmium naphthalene-diphosphonates with the changing rigidity of N-donor auxiliary ligands
Yan XU, Suzhi LI, Yan LI, Lushun FENG, Wentao SUN, Xinxing LI
2025, 41(2): 395-406  doi: 10.11862/CJIC.20240226
[摘要]  (795) [HTML全文] (795) [PDF 6148KB] (795)
摘要:
Five cadmium naphthalene-diphosphonates, formulated as [Cd1.5(1,4-ndpaH2)2(4,4′-bpyH)(4,4′-bpy)0.5(H2O)2]2 (1), [Cd(1,4-ndpaH2)(1,4-bib)0.5(H2O)] (2), [Cd(1,4-ndpaH3)2(1,2-dpe)(H2O)]·(1,2-dpe)·7H2O (3), (1,2-bixH)[Cd3(1,4-ndpaH)(1,4-ndpaH2)2(H2O)2] (4), and [Cd(1,4-ndpaH2)(H2O)]·H2O (5), have been synthesized from the self-assembly reactions of 1,4-naphthalenediphosphonic acid (1,4-ndpaH4) with Cd(NO3)2·4H2O by introducing auxiliary ligands with variation of rigidity, such as 4,4′-bipyridine (4,4′-bpy), 1,4-bis(1-imidazolyl)benzene (1,4-bib), 1,2-di(4-pyridyl)ethylene (1,2-dpe), 1,3-di(4-pyridyl)propane (1,3-dpp), and bis(imidazol-1-ylmethyl)benzene (1,2-bix), respectively. Structure resolution by single-crystal X-ray diffraction reveals that compound 1 possesses a layered framework, in which the {Cd3(PO2)2} trimers made up of corner-sharing two {CdO4N2} and one {CdO6} octahedra are connected by phosphonate groups, forming a ribbon, which are cross-linked by 4,4′-bipy ligands, forming a 2D layer. Compound 2 shows a 3D open-framework structure, where chains of corner-sharing {CdO4N} trigonal bipyramids and {PO3C} tetrahedra are cross-linked by 1,4-bib and/or phosphonate groups. A 1D ladder-like chain structure is found in compound 3, where the ladder-like chains made up of corner-sharing {CdO5N} octahedra and {PO3C} tetrahedra are connected by 1,4-ndpaH22-. Both compounds 4 and 5 obtained by the introduction of flexible ligands during the synthesis show a 2D layered structure, which is formed by ligand crosslinking double metal chains. Interestingly, In 4, flexible 1,2-bix was singly protonated, as guest molecules, filled between layer and layer, while flexible ligand 1,3-dpp is absent in 5. Photophysical measurements indicate that compounds 1-5 show ligand-centered emissions.
Synthesis, structure, and magnetic property of a cobalt(Ⅱ) complex based on pyridyl-substituted imino nitroxide radical
Xiaoling WANG, Hongwu ZHANG, Daofu LIU
2025, 41(2): 407-412  doi: 10.11862/CJIC.20240214
[摘要]  (784) [HTML全文] (784) [PDF 1436KB] (784)
摘要:
A new cobalt(Ⅱ)-radical complex: [Co(im4-py)2(PNB)2] (im4-py=2-(4'-pyridyl)-4,4,5,5-tetramethylimidazole-1-oxyl, HPNB=p-nitrobenzoic acid) has been synthesized and characterized by X-ray diffraction analysis, elemental analysis, IR, and magnetic properties. X-ray diffraction analysis shows that the complex exists as mononuclear molecules and Co(Ⅱ)ion is four-coordinated with two radicals and two PNB- ligands. The magnetic susceptibility study indicates the complex exhibits weak ferromagnetic interactions between cobalt(Ⅱ) and im4-py radical. The magnetic property is explained by the magnetic and structure exchange mechanism.
Porous spherical MnCo2S4 as high-performance electrode material for hybrid supercapacitors
Min LUO, Xiaonan WANG, Yaqin ZHANG, Tian PANG, Fuzhi LI, Pu SHI
2025, 41(2): 413-424  doi: 10.11862/CJIC.20240205
[摘要]  (841) [HTML全文] (841) [PDF 6908KB] (841)
摘要:
Porous spherical MnCo2S4 was synthesized by a simple solvothermal method. Thanks to the well-designed bimetallic composition and the unique porous spherical structure, the MnCo2S4 electrode exhibited an exceptional specific capacitance of 190.8 mAh·g-1 at 1 A·g-1, greatly higher than the corresponding monometallic sulfides MnS (31.7 mAh·g-1) and Co3S4 (86.7 mAh·g-1). Impressively, the as assembled MnCo2S4||porous carbon (PC) hybrid supercapacitor (HSC), showed an outstanding energy density of 76.88 Wh·kg-1 at a power density of 374.5 W·kg-1, remarkable cyclic performance with a capacity retention of 86.8% after 10 000 charge-discharge cycles at 5 A·g-1, and excellent Coulombic efficiency of 99.7%.