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个人简介

龙孟秋,男,1980年7月生,湖南宁乡人,中共党员,教授,博士生导师。2008年5月,获湖南大学凝聚态物理学博士学位;2008年6月-2010年5月,清华大学化学系博士后;2010年6月入职中南大学物理与电子学院;2013年-2015年香港城市大学物理与材料科学系博士后研究工作;2017年9月-2018年8月,新疆大学物理科学与技术学院副院长(援疆)。讲授《大学物理》、《固体物理学》、《数学物理方法》等本科生课程。多年来从事纳米结构与材料的电子结构及电荷输运相关性质的理论研究,包括新型低维材料的计算与设计、纳米材料与器件载流子输运性质计算、分子尺度纳米电子学、能源材料的理论设计及光电转换机理研究等,在J. Am. Chem. Soc.、ACS Nano.、J. Phys. Chem.Lett.、Appl. Phys. Lett.、 J. Chem. Phys.、 J. Appl. Phys.、 J. Phys. Chem.C等国际著名刊物上发表论文100余篇,被SCI引用2000余次;目前主持国家自然科学基金和省部级项目三项。 目前担任中南大学物理与电子学院副院长,“超微结构与超快过程”湖南省重点实验室理论研究室召集人,是湖南省物理学会常务理事、教育部物理专业指导委员会中南地区分会副主任委员,曾获湖南省自然科学二等奖、“香江学者”奖等奖励。

研究领域

1. 低维纳米材料与器件载流子输运性质研究。 建立纳米结构中载流子输运性质研究的理论模型;设计一系列新型纳米结构,采用第一性原理结合玻尔兹曼输运理论,预测其电子结构和电荷输运特征,为功能纳米器件的设计提供理论基础。 2. 分子尺度纳米电子学。采用密度泛函理论结合非平衡格林函数方法研究纳米器件的电荷、自旋输运机理,从理论上设计多功能耦合的量子器件。 3. 能源材料的理论设计及光电转换机理研究。设计一系列新型有机-无机钙钛矿结构,从理论上预测和调控钙钛矿材料的稳定性、能带特征、光电转换效率、以及与二维材料的耦合效应等。 4. 纳米药剂材料的制备及其载药行为研究。 研究介孔二氧化硅纳米载体的制备及其对药物的装载、释放和递送性能,以及药物载体材料的包载性、生物降解性等行为。

近期论文

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1.Mengqiu Long, Ling Tang, Dong Wang, Yuliang Li, and Zhigang Shuai*, Electronic Structure and Carrier Mobility in Graphdiyne Sheet and Nanoribbons: Theoretical Predictions, ACS Nano, 5, 2593-2600, 2011; 2.Meng-Qiu Long, Ling Tang, Dong Wang, Linjun Wang, and Zhigang Shuai, Theoretical predictions of size dependent carrier mobility and polarity in graphene. J. AM. CHEM. SOC., 131: 17728, 2009; 3.Meng-Qiu Long, Ke-Qiu Chen, Lingling Wang, B. S. Zou, and Z. Shuai, Negative differential resistance induced by intermolecular interaction in a bimolecular device. Appl. Phys. Lett., 91:233512, 2007; 4.Jin Xiao, Mengqiu Long*, Xiaojiao Zhang, Dan Zhang, HuiXu, and K. S. Chan First-principles prediction of the charge mobility in black phosphorus semiconductor nanoribbons, Journal of Physical Chemistry Letters, 6, 4141-4147, 2015; 5.Mengqiu Long*, Xiaojiao Zhang, Jun Ouyang, Hui Xu, and Yongli Gao, "Theoretical prediction on the charge carrier mobility in 2D Phosphorous sheets", Scientific Reports, 5, 09961, (2015); 6.Bowen Zeng, Mengqiu Long*, Yulan Dong, Jin Xiao, Shidong Zhang, Yougen Yi and Yongli Gao, Stress-sign-tunable Poisson’s ratio in monolayer blue phosphorus oxide, J. Phys.: Condens. Matter 31 (2019) 295702; 7.Bowen Zeng, Yulan Dong, Yougen Yi, Dongde Li, Shidong Zhang and Mengqiu Long*, Electronic structure, carrier mobility and strain modulation of CH (SiH, GeH) nanoribbons, J. Phys.: Condens. Matter 31 (2019) 165502; 8.Yulan Dong, Bowen Zeng, Xiaojiao Zhang, Dongde Li, Jun He, and Mengqiu Long*,Study on the strain-induced mechanical property modulations in monolayer Tellurene, J. Appl. Phys. 125, 064304 (2019) 9.Dandan Peng, Xiaojiao Zhang, Xiaobo Li, Di Wu, Mingjun Li, Can Cao, and Mengqiu Long*, First-principles study of electric field effect and spin-polarization transport properties of zigzag α-2 graphyne nanoribbons, J. Appl. Phys., 124, 184303, 2018; 10.Dan Zhang, Mengqiu Long*, Liling Cui, Jin Xiao, and Changning Pan, Perfect spin-filtering and switching functions in zigzag silicene nanoribbons with hydrogen modification, Organic Electronics 62 (2018) 253–260; 11.Xiuying Yi, Mengqiu Long*, Anhua Liu, Mingjun Li, Hui Xu, First principle study on the electronic structures and transport properties of armchair/zigzag edge hybridized graphene nanoribbons, J. Appl. Phys. 123, 204303, 2018; 12.Bowen Zeng, Mengqiu Long*, Xiaojiao Zhang, Dong Yulan, Mingjun Li, Yougen Yi, Hai-Ming Duan, Strain engineering on electronic structure and carrier mobility in monolayer GeP3, J. Phys. D: Appl. Phys., 51, 235302, 2018 ; 13.Yulan Dong, Bowen Zeng, Jin Xiao, XiaojiaoZhang, Dongde Li, Mingjun Li, Jun He, and Mengqiu Long*, Effect of sulphur vacancy and interlayer interaction on the electronic structure and spin splitting of bilayer MoS2, J. Phys.: Condens. Matter 30(12), 125302,2018; 14.Yongju He, Bowen Zeng, Shuquan Liang, Mengqiu Long*, Hui Xu, Synthesis of pH-Responsive Biodegradable Mesoporous Silica−Calcium Phosphate Hybrid Nanoparticles as a High Potential Drug Carrier, ACS Appl. Mater. Interfaces 9, 44402-44409, 2017.; 15.Bo Zhu, Xiaojiao Zhang, Bowen Zeng, Mingjun Li, Mengqiu Long*, First-principles predictions on charge mobility and half-metallicity in two dimensional metal coordination polyporphyrin sheets, Organic Electronics, 49, 45-52 (2017); 16.Yongju He, Shuquan Liang, Mengqiu Long*, Hui Xu, Mesoporous silica nanoparticles as potential carriers for enhanced drug solubility of paclitaxel, Materials Science & Engineering C, 78, 12-17 (2017); 17.Mingjun Li, Dan Zhang, Yongli Gao, Can Cao, and Mengqiu Long*, Half-metallicity and spin-polarization transport properties in transition-metal atoms single-edge-terminated zigzag α-graphyne nanoribbons. Organic Electronics, 44, 168-175(2017); 18.Dan Zhang, Mengqiu Long*, Xiaojiao Zhang, Jun Ouyang, Hui Xu, Perfect spin filtering, rectifying and negative differential resistance effects in armchair graphene nanoribbons with poor and rich electrons doping, Journal of Applied Physics, 121, 093903, 2017。

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