Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Ahmed Kursumovic"'
Autor:
Wei Feng, Bingcheng Luo, Shuaishuai Bian, Enke Tian, Zili Zhang, Ahmed Kursumovic, Judith L. MacManus-Driscoll, Xiaohui Wang, Longtu Li
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Developing high-strain piezoelectric materials has been a long-term challenge. Here, the authors report one strategy to enhance the electrostrain via designing heterostrain through atomic-scale defect engineering and mesoscale domain engineering.
Externí odkaz:
https://doaj.org/article/7e84cf483c064cd381a47ad116dc7da9
Autor:
Adam J. Lovett, Ahmed Kursumovic, Siân Dutton, Zhimin Qi, Zihao He, Haiyan Wang, Judith L. MacManus-Driscoll
Publikováno v:
APL Materials, Vol 10, Iss 5, Pp 051102-051102-7 (2022)
Vertically aligned nanocomposite (VAN) thin films have shown strong potential in oxide nanoionics but are yet to be explored in detail in solid-state battery systems. Their 3D architectures are attractive because they may allow enhancements in capaci
Externí odkaz:
https://doaj.org/article/a49e3fae0ea14912b2d1cd7187ce4ba2
Autor:
Eun-Mi Choi, Tuhin Maity, Ahmed Kursumovic, Ping Lu, Zenxhing Bi, Shukai Yu, Yoonsang Park, Bonan Zhu, Rui Wu, Venkatraman Gopalan, Haiyan Wang, Judith L. MacManus-Driscoll
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Multiferroic materials exhibiting ferromagnetism (FM) and ferroeletricity (FE) at room temperature (RT) are promising for applications. Here, the authors demonstrate by inducing strain in SmMnO3 via introducing vertically aligned nanocomposites that
Externí odkaz:
https://doaj.org/article/e81c190feb4a4cef913230f433ebbe22
Autor:
Seungho Cho, Chao Yun, Stefan Tappertzhofen, Ahmed Kursumovic, Shinbuhm Lee, Ping Lu, Quanxi Jia, Meng Fan, Jie Jian, Haiyan Wang, Stephan Hofmann, Judith L. MacManus-Driscoll
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Metal oxide resistive switches rely on the migration of oxygen vacancies and electrons under applied voltage. Here, Cho et al. use nanocomposites to control the electronic and ionic conductivities in spatially distinct channels, and fabricate memrist
Externí odkaz:
https://doaj.org/article/e2ad2398bc014812b50b9081bad28e2d
Autor:
Judith MacManus-Driscoll, Ady Suwardi, Ahmed Kursumovic, Zhenxing Bi, Chen-Fong Tsai, Haiyan Wang, Quanxi Jia, Oon Jew Lee
Publikováno v:
APL Materials, Vol 3, Iss 6, Pp 062507-062507-9 (2015)
Auxetic-like strain states were generated in self-assembled nanocomposite thin films of (Ba0.6Sr0.4TiO3)1−x − (Sm2O3)x(BSTO − SmO). A switch from auxetic-like to elastic-like strain behavior was observed for x > 0.50, when the SmO switched from
Externí odkaz:
https://doaj.org/article/ed7edbdbe21146b88f6d257676b90ef0
Autor:
Lianxu Ye, Fan Wu, Ruixing Xu, null Di Zhang, Juanjuan Lu, Chuanlong Wang, Anjiang Dong, Sichen Xu, Lejun Xue, Zixin Fan, Longjie Xu, Kaifeng Li, Dong Li, Ahmed Kursumovic, Run Zhao, Rujun Tang, Lei Qiu, Haiyan Wang, Judith L. MacManus-Driscoll, Qingshen Jing, Weiwei Li, Hao Yang
Publikováno v:
Nano Energy. 112:108460
Autor:
Claire L. Armstrong, Louis-Vincent Delumeau, David Muñoz-Rojas, Kevin P. Musselman, Ahmed Kursumovic, Judith L. MacManus-Driscoll
Publikováno v:
Nanoscale Advances
Spatial atomic layer deposition retains the advantages of conventional atomic layer deposition: conformal, pinhole-free films and excellent control over thickness. Additionally, it allows higher deposition rates and is well-adapted to depositing meta
Autor:
Guang Tian, Jie Yang, Jinbo Yang, Yongqiang Wang, Chao Yun, Ziyao Zhou, Xingyao Gao, Hao Zeng, Shishun Zhao, Haiyan Wang, Quanxi Jia, Kelvin H. L. Zhang, Ping Lu, Tuhin Maity, Ahmed Kursumovic, Zengyao Ren, Judith L. MacManus-Driscoll, Di Zhang, Ming Liu, Rui Wu, Xiucheng Wei, Weiwei Li
Publikováno v:
Nature Electronics. 4:333-341
Magnetoelectric systems could be used to develop magnetoelectric random access memory and microsensor devices. One promising system is the two-phase 3-1-type multiferroic nanocomposite in which a one-dimensional magnetic column is embedded in a three
Autor:
Jueli Shi, Markus Hellenbrand, Quanxi Jia, Aiping Chen, Hongyi Dou, Rui Wu, Chao Yun, Haiyan Wang, Kelvin H. L. Zhang, Xingyao Gao, Ahmed Kursumovic, Di Zhang, Weiwei Li, Samyak Dhole, Judith L. MacManus-Driscoll, Ming Xiao, Matthew J. Webb
Publikováno v:
Journal of Materials Chemistry C
Here, in ionically conducting Na0.5Bi0.5TiO3 (NBT), we explore the link between growth parameters, stoichiometry and resistive switching behavior and show NBT to be a highly tunable system. We show that the combination of oxygen ionic vacancies and l
Publikováno v:
Nanoscale. 12:19582-19591
Dielectric capacitors are fundamental components in electronic and electrical systems due to their high-rate charging/discharging character and ultrahigh power density. Film dielectrics possess larger breakdown strength and higher energy density than