特刊详情 客座编辑 马建民，天津工业大学 王大伟，澳大利亚新南威尔士大学 李玉涛，中国科学院物理研究所 刘桂成，华北电力大学 主题范围 As society moves away from fossil fuels and toward increased reliance on sustainable energy generation, the demand for storage of electrical energy – particularly advanced batteries with potential for large-scale applications – is growing. With advances in the development of materials and increased electrochemical performance, aqueous batteries have...
特刊详情 客座编辑 任文才 研究员 中国科学院金属研究所 杨全红 教授 天津大学 刘碧录 教授 清华大学深圳国际研究生院 苏阳 副教授 清华大学深圳国际研究生院 主题范围 The 2024 International Forum on Graphene in Shenzhen (10–13 April 2024, sz-graphene.ac.cn) will be held in Shenzhen, China. Selected papers from the 2024 International Forum on Graphene in Shenzhen will be considered for this...
特刊详情 客座编辑 Cesunica Ivey，美国加利福尼亚大学伯克利分校 Shakira Hobbs，美国加利福尼亚大学尔湾分校 Regan Patterson，美国加利福尼亚大学洛杉矶分校 Jessica Ray，美国华盛顿大学 Jacelyn Rice-Boayue，美国北卡罗来纳州立大学 主题范围 Conventional approaches for community-engaged research in environmental engineering involve scholarly research teams working alongside vulnerable populations to address historical or contemporary environmental problems, and the approaches often leverage or require the technical expertise of individuals or groups trained in higher education. Historical...
特刊详情 客座编辑 韩宝国，大连理工大学 丁思齐，香港理工大学 Xun Yu，美国纽约理工学院 Filippo Ubertini，意大利佩鲁贾大学 主题范围 During their service, infrastructures age and slowly deteriorate. This degradation starts at the material level. Measuring this change in material performance at an early stage is important to perform adequate repairs before major structural damage occurs. Therefore, to self-sensing material performance is essential for updating...
特刊详情 客座编辑 Minglei Sun，比利时安特卫普大学 张文礼，广东工业大学 鹿可，安徽大学 钟承勇，重庆师范大学 主题范围 To address the growing demand for efficient, safe, durable, and high-capacity energy storage systems, the development of advanced materials for battery applications has become increasingly important. Owing to their excellent properties such as high surface-volume ratio, ultrahigh electronic conductivity, and remarkable mechanical flexibility, 2D materials have...
特刊详情 客座编辑 Mukesh Kumar，印度理工学院罗巴尔校区 Usha Philipose，美国北得克萨斯州大学 主题范围 The UV region of the light spectrum often eludes the naked eye and hence can be used for niche applications. With the advent of wireless technology and safe communications, UV based technologies can be utilized for non-line-of-sight communications especially for military and civil applications. Moreover, high resolution UV...
特刊详情 客座编辑 汪萨克，金陵科技学院 Minglei Sun，比利时安特卫普大学 主题范围 The discovery and isolation of graphene in 2004 was awarded the 2010 Nobel Prize in physics. Compared with traditional materials, graphene exhibits superior properties such as high strength and ultrahigh carrier mobility. Therefore, the discovery of graphene arouses intensive interest in two-dimensional (2D) materials in the world. Today, researchers...
特刊详情 客座编辑 Francesca Urban，法国斯特拉斯堡大学 Stefano Ippolito，美国德雷塞尔大学 主题范围 Electronic devices have become ubiquitous in every societal aspect and their use represents the beating heart of human life. Thus, it is obvious why the scientific community is constantly seeking for innovative materials with the potential to revolutionize existing technologies and promote the development of disruptive breakthroughs in...
特刊详情 客座编辑 Maulin P Shah，印度Enviro Technology公司 Alok Prasad Das，印度拉马德维女子大学 主题范围 At present the industrial and anthropogenic happenings are extremely riveting the global civilization to explore for advance technology-based answers for the rapidly increasing environmental complications and demanding a sustainable and solution. The accelerated frequency of environmental pollution and human health depletion from exposure to...
特刊详情 客座编辑 张刚，新加坡高性能计算研究院 Yuan Chen，澳大利亚蒙纳士大学 任天令，清华大学 主题范围 In recent years, scientists and engineers from different fields have drawn particular attention to explore physical properties and application of spintronics device, as well as quantum devices. In practical application, the coupling with external field, such as electric field, strain, and temperature, has significant impact on the performance...
本篇研究来自淮北师范大学安徽省污染物敏感材料与环境修复重点实验室代凯、张金锋课题组。本研究首先通过二乙烯三胺杂化CS构筑新型有机-无机杂化CS-D材料，进一步构筑梯形PCN/CS-D光催化剂，在提高载流子转移效率同时，能够有效提高光催化制氢的循环使用寿命，在光催化领域具有广泛的应用前景。 文章介绍 Microwave-assisted synthesis of organic–inorganic hybrid porous g-C3N4/CdS–diethylenetriamine S-scheme heterojunctions with enhanced visible light hydrogen production Dongdong Chen(陈冻冻), Xiaofeng Li(李萧风), Kai Dai(代凯), Jinfeng Zhang(张金锋) and Graham Dawson 通讯作者： 代凯，淮北师范大学安徽省污染物敏感材料与环境修复重点实验室 张金锋，淮北师范大学安徽省污染物敏感材料与环境修复重点实验室 研究背景： 随着当今社会的不断发展和各种能源的持续消耗，寻找新的绿色能源极为紧迫。利用阳光分解水在催化剂作用下产生氢气成为当前环境和能源的解决方案。未来，绿色、低碳、可持续发展将成为科学合理的选择。我们应该携手共建可持续能源供应体系即绿色、低碳、高效、智能、多样化、共享，形成以能源消费为主的新格局。光催化水分解制氢技术可以将低密度的阳光能量转化为高密度的化学物质能源，在解决能源短缺的问题上具有深远的应用前景。氮化碳（CN）由于具有合适的带隙及导带位置，价格低廉，原料易得，合成简单得到了广泛的关注。但其光催化效率低，光激发过程中的电子空穴对易复合。为了提高可见光的利用率，利用多孔氮化碳（PCN）大比表面积的优点和与其他材料的复合形成梯形异质结是一条有前途的途径。近年来，由于其高光催化活性和窄带隙，硫化镉（CS）被认为是一种具有很高应用价值的可见光光催化材料。本研究首先通过二乙烯三胺杂化CS构筑新型有机-无机杂化CS-D材料，进一步构筑梯形PCN/CS-D光催化剂，在提高载流子转移效率同时，能够有效提高光催化制氢的循环使用寿命，在光催化领域具有广泛的应用前景。 研究内容： 制备 PCN/CS-D。10克尿素和3克硫脲在研钵中研磨，直到它们混合均匀，并且然后在马弗炉中加热至550°C 2小时。这将得到的黄色粉末研磨成块状CN。最后，通过超声波得到PCN纳米片。使用一种微波方法制备复合材料。反应釜中加入24毫升二乙烯三胺和12毫升高纯水，添加0.164克 CdCl2·2.5 H2O 和0.128克升华硫搅拌。之后，相应比例的碳氮化物粉末一起加入，反应釜搅拌1小时以上，然后 80°C 下在微波反应器中加热30分钟。得到的PCN/CS-D是用无水乙醇和高纯水洗涤三次，并通过离心收集。 XRD用于检测所得的晶体结构样品。在图中，2θ=24.807°, 26.507°, 28.182°, 43.681°, 47.839°和51.824°，对应于晶面（100）， (002), (101), (110), (103)和(112)；它与粉末衍射标准卡片 (JCPDS no.41–1049，空间群：P63mc(186), a=b=4.141nm, c=6.720nm）。纯PCN的衍射峰位于13.0°, 对应于三-s-三嗪单元(100), 和最强峰值27.2°是由于芳烃的层间堆积。XRD图谱中的黄色部分，当PCN与CS-D结合时，随着PCN的增加，最强峰的峰面积逐渐增加。...
特刊详情 客座编辑 Vasileios Koutsos，英国爱丁堡大学 Vincent Consonni，法国格勒诺布尔-阿尔卑斯大学 主题范围 The use of nanomaterials and nanocomposites is rapidly increasing and covers a variety of industrial sectors from micro/nanoelectronics, optoelectronics, energy harvesting and storage, environment, chemical sensing, and cosmetics to structural materials, smart materials, coatings, biomedical devices and robotics. This focus issue aims to connect the fundamental studies with...
