维普中文期刊产品整合服务
5篇 您的检索式:作者名="M.Ajayan"
    题名 作者 年代 出处 被引量
1Controlled Nanocutting of Graphene显示文摘Rapid progress in graphene-based applications is calling for new processing techniques for creating graphene components with different shapes,sizes,and edge structures.Here we report a controlled cutting process for graphene sheets,using nickel nanoparticles as a knife that cuts with nanoscale precision.The cutting proceeds via catalytic hydrogenation of the graphene lattice,and can generate graphene pieces with specifi c zigzag or armchair edges.The size of the nanoparticle dictates the edge structure that is produced during the cutting.The cutting occurs along straight lines and along symmetry lines,defined by angles of 60ºor 120º,and is defl ected at free edges or defects,allowing practical control of graphene nano-engineering.Lijie Ci Zhiping Xu Lili Wang Wei Gao Feng Ding Kevin F.Kelly Boris I.Yakobson Pulickel M.Ajayan 2008Nano Research2008,1,2:11
2Large‐Area Vapor‐Phase Growth and Characterization of MoS<sub>2</sub> Atomic Layers on a SiO<sub>2</sub> Substrate显示文摘YongjieZhan ZhengLiu SinaNajmaei Pulickel M.Ajayan JunLou 2012Small2012,,7:1
3Tunable Bandgap in Graphene by the Controlled Adsorption of Water Molecules显示文摘FazelYavari ChristoKritzinger ChuramaniGaire LiSong HemtejGulapalli TheodorianBorca‐Tasciuc Pulickel M.Ajayan NikhilKoratkar 2010Small2010,,22:1
4Improved Charge Transfer at Carbon Nanotube Electrodes显示文摘Kalathur S. V.Santhanam AngelRubio Julio A.Alonso Pulickel M.Ajayan 1999Adv Mater1999,,2:1
5Pseudobrookite based heterostructures for efficient electrocatalytic hydrogen evolution显示文摘Synthesis of ultrathin heterostructures has received much attention in the recent past due to their unique physical and chemical properties.In this work,we report the synthesis of Fe_(2)TiO_(5)–TiO_(2)heterostructures using a simple hydrothermal technique employing natural ilmenite as the source.Hierarchically arranged nanostructures with interconnected nano-petals of thickness around 50 nm are obtained.The electrocatalytic properties of the synthesized Fe_(2)TiO_(5)–TiO_(2)heterostructures are enhanced following the cathodization technique.The observed enhancement in the synthesized materials’electrocatalytic property can be attributed to the defect-rich Fe_(2-x)TiO_(5-x)-TiO_(2-x)heterostructures.The current approach and technique discussed in this work offer a simple method to synthesize a nanostructured heterostructure material and create defects for enhancing electrocatalytic activity.Niranjala Fernando Jayashree Swaminathan Francisco Carlos Robles Hernandez Gayan Priyadarshana Chanaka Sandaruwan Wenli Yang Veranja Karunaratne Zixing Wang Gehan AJAmaratunga Nilwala Kottegoda Ashokkumar Meiyazhagan Pulickel M.Ajayan 2021Materials Reports(Energy)2021,1,2:0
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