姓 名:
职称: 副教授
所在院系: 强度室
联系电话:
个人主页: http://gr.xjtu.edu.cn/web/junkai.deng/home
E-MAIL: junkai.deng@mail.xjtu.edu.cn
专业方向: 计算材料学
个人详情

研究领域或方向

l 二维纳米功能材料

l 铁性智能材料原子模拟

l 新能源材料设计

工作经历

l 2016/07-至今,西安交通大学,材料科学与工程学院材料学系,副教授

l 2013/10-2016/06,西安交通大学,材料科学与工程学院材料学系,新讲师

l 2011/07-2013/08,澳大利亚蒙纳什大学,材料工程系,博士后研究员

l 2008/12-2010/12,日本国立物质材料研究机构,材料物理组,客座研究员

l 1999/07-2005/08,中国西安卫星测控中心,软件室,软件工程师

科研项目

l 国家自然科学基金港澳与海外学者合作研究基金:“黑磷烯结构二维材料中基于不同物理机制的驱动效应研究”,负责人,2018-2019

l 国家自然科学基金面上项目:“形状记忆合金时效效应的微观机制和调控方法”,负责人,2015-2018

l 中国博士后基金特别资助:“基于准同型相界设计窄热滞后形状记忆合金的原子模拟”,负责人,2016-2018

l 陕西省自然科学基础研究计划:“BN纳米带边缘应变行为和电磁性能的相互调控”,负责人,2015-2016

l 中国博士后基金面上项目:“基于团簇展开方法的铁电体超晶格极化性能增强的研究”,负责人,2014-2016

学术成果

[1]  Junkai Deng*, Yuefeng Yin, Huanhuan Niu, Xiangdong Ding, Jun Sun and Nikhil Medhekar, “The Edge Stresses and Phase Transitions for Magnetic BN Zigzag Nanoribbons”, Scientific Reports, 7, 7855 (2017)

[2]  Hongpeng Zhou, Shixin Xu, Dingke Zhang, Shijian Chen and Junkai Deng*, “One step in situ synthesis of coreshell structured Cr2O3:P@fibrous-phosphorus hybrid composites with highly efficient full-spectrum-response photocatalytic activities” Nanoscale, 9, 3196 (2017)

[3]  Junkai Deng*, Zhenyue Chang, Tong Zhao, Xiangdong Ding, Jun Sun and J. Z. Liu, “Electric Field Induced Reversible Phase Transition in Li Doped Phosphorene: Shape Memory Effect and Superelasticity”, Journal of the American Chemical Society (JACS), 138, 4772 (2016)

[4]  Zhenyue Chang, Junkai Deng, G. G. Chandrakumara, Wenyi Yan and J. Z. Liu, “Two dimensional shape memory graphene oxide”, Nature Communications, 7, 11972 (2016)

[5]  Zhenyue Chang, Junkai Deng, G. G. Chandrakumara, Wenyi Yan and J. Z. Liu, “Two-way actuation of graphene oxide arising from quantum mechanical effects”, Applied Physics Letters, 109, 143902 (2016)

[6]  Jinwen Shi, Ya Liu, Zhenxiong Huang, Zhaohui Zhou, Junkai Deng, Xu Liu and Mingtao Li, “Novel cubic-phase pyrochlore Sb(III)2Sn(IV)2O7 transformed from Sn(II)2Sb(V)2O7: First-principles calculation-based prediction and experimental evidence”, Materials and Design, 110, 207 (2016)

[7]  Junkai Deng, Alex Zunger and J. Z. Liu, “Cation ordering induced polarization enhancement for PbTiO3-SrTiO3 ferroelectric-dielectric superlattices”, Physical Review B rapid communication, 91, 081301 (2015)

[8]  Yong Fang, Yuan-Yen Tai, Junkai Deng, Chao Wu, Xiangdong Ding, Jun Sun and Ekhard K H Salje, “Fe-vacancy ordering in superconducting K1xFe2ySe2: first-principles calculations and Monte Carlo simulations”, Superconductor Science and Technology, 28, 095004 (2015)

[9]  M. Mortazavi, Chao Wang, Junkai Deng, Vivek B. Shenoy and Nikhil V. Medhekar, “Ab initio characterization of layered MoS2 as anode for sodium-ion batteries”, Journal of Power Sources, 268, 279 (2014)

[10]  Junkai Deng*, J. Z. Liu and N. V. Medhekar, “Enhanced Lithium adsorption and diffusion on silicene nanoribbons”, RSC Advances, 3, 20338 (2013)

[11]  S. Balendhran, Junkai Deng, J. Ou, J. Scott, J. Tang, K. L. Wang, S. Russo, S. Zhuiykov, M. S. Strano, N. Medhekar, S. Sriram, M. Bhaskaran, and Kourosh Kalantar-zadeh, “Enhanced Charge Carrier Mobility in Two-Dimensional High Dielectric Molybdenum Oxide”. Advanced Materials. 25, 109 (2013) (Selected as the frontispiece article)

[12]  M. Mortazavi, Junkai Deng, V. B. Shenoy, and N. V. Medhekar, “Elastic softening of alloy negative electrodes for Na-ion batteries”, Journal of Power Sources, 225, 207 (2013)

[13]  Zhen Zhang, Xiangdong Ding, Junkai Deng, Jian Cui , Jun Sun , Tetsuro Suzuki , Kazuhiro Otsuka , and Xiaobing Ren, “Surface Effects on Structural Phase Transformations in Nano-Sized Shape Memory Alloys”, Journal of Physical Chemistry C, 117, 7895 (2013)

[14]  Junkai Deng, Ioanna Fampiou, J. Z. Liu, Ashwin Ramasubramaniam, and N. V. Medhekar, “Edge stresses of non-stoichiometric edges in two-dimensional crystals”, Applied Physics Letters, 100, 251906 (2012)

[15]  Junkai Deng, M. Mortazavi, N. V. Medhekar and J. Z. Liu, “Band engineering of Ni1-xMgxO alloys for photocathodes of high efficiency dye-sensitized solar cells”, Journal of Applied Physics, 112, 123703 (2012)

[16]  Kazuhiro Otsuka, Avadh Saxena, Junkai Deng and Xiaobing Ren, Mechanism of the shape memory effect in martensitic alloys: an assessment”, Philosophical Magazine, 91, 4514 (2011)

[17]  Junkai Deng, Xiangdong Ding, Turab Lookman, Tetsuro Suzuki, Kazuhiro Otsuka, Jun Sun, Avadh Saxena and Xiaobing Ren, “Microscopic mechanism of martensitic stabilization in shape-memory alloys: Atomic-level processes”, Physical Review B rapid communication, 81, 220101 (2010) (Selected as a editor’s suggestion paper)

[18]  Junkai Deng, Xiangdong Ding, Turab Lookman, Tetsuro Suzuki, Kazuhiro Otsuka, Jun Sun, Avadh Saxena and Xiaobing Ren, “Origin of ultrafast annihilation effect of martensite aging: Atomistic simulations”, Physical Review B, 82, 184101 (2010)

[19]  Junkai Deng, Xiangdong Ding, Zhen Zhang, Turab Lookman, Tetsuro Suzuki, Kazuhiro Otsuka, Jun Sun, Avadh Saxena and Xiaobing Ren, “Evidence for short-time limit of martensite deaging in shape-memory alloys: Experiment and atomistic simulation”, Applied Physics Letters, 97, 171902 (2010)

[20]  Suzhi Li, Xiangdong Ding, Junkai Deng, Turab Lookman, Ju Li, Xiaobing Ren, Jun Sun, and Avadh Saxena, “Superelasticity in bcc nanowires by a reversible twinning mechanism”, Physical Review B, 82, 205435 (2010)