夜必撸 微纳电子照管团队先容
微纳电子照管团队现存教员工8东说念主,其中栽植3东说念主、副栽植5东说念主。主要照管地点为有机半导体高性能化及多功能化夜必撸,其中包括高性能柔性电路、柔性夹杂电子学及光电磁周折物理机制等。具体成员及照管地点如下所示:
裸舞推特夜必撸夜必撸
刘剑刚,栽植,本科毕业于吉林大学化学系,照管生毕业于中国科学院长春应用化学照管所。要从事有机光电子器件有源层结构调控及大面积溶液加工关系照管。2010年以来,在Adv. Funct. Mater.,Macromolecular,Science China Chemistry等期刊以第一或通讯作家发表SCI论文41篇(一区著述23篇,二区著述11篇)。主办国度当然科学基金后生基金1项,面上技俩2项,当作主干成员参与国度要点研发斟酌2项。主要照管效果包括:
OTFT有源层凝合态结构调控与机理照管
共轭团聚物因其具有专有的结构特征(π电子共轭体系)、溶液加工性情及光电性质可调等优异性情,普通应用于有机场效应晶体管、太阳能电板及发光二极管等限制。当作光电功能材料,共轭团聚物的载流子转移率是决定有机光电器件性能的要紧参数,它不仅取决于构成共轭团聚物基元的分子结构,还取决于薄膜中共轭团聚物的凝合态结构。咱们从热力学角度及能源学角度,分别阐释了共轭团聚物分子堆积活动的影响身分,并以此为基础兑现了共轭团聚物凝合态结构的可控转变。主要照管内容包括:(1)共轭团聚物溶液景色调控镌汰分子缠结进度。咱们照管了溶液中刚性分子汇注景色及构象对其凝合态结构的影响,揭示出链缠结为此类共轭高分子结晶的限定身分。提倡利用超声轰动、添加剂及固溶剂等妙技镌汰溶液均分子链缠结景色,增多溶液中单链含量,提高分子自组织才调。(2)提高晶诀别子耦合进度及限度晶区取向摆设。薄膜凝合态结构是制约其载流子转移率的关键身分。咱们照管了分子构象对团聚物有序汇注进度的影响,揭示了共轭团聚物态状有序性提高源于晶区里面分子耦合进度的提高,并通过调控团聚物分子结晶成核机制、基底与溶液润湿性及成膜历程溶剂蒸发能源学,在优化分子耦合进度的基础上提高分子取向度和堆叠有序进度、优化晶体间勾通进度与勾通现象,镌汰了载流子传输历程中晶体里面及晶界间传输势垒。(3)制备大尺寸纳米线。通过转变溶剂-溶质互相作用参数等镌汰分子缠结进度,在此基础上转变溶剂极性及溶液温度等镌汰分子内汇注并增多分子共平面性,兑现团聚物孕育酿成纳米线的热力学基础;同期集结溶剂蒸发能源学,促进晶体孕育速度与溶剂蒸发速度匹配,兑现了共轭团聚物纳米线的制备。
2.有机太阳能电板活性层态状调控与机理照管
有机薄膜太阳能电板的活性层纳米微结构对器件能量周折着力具有要紧影响。举例,共轭团聚物有序堆叠进度决定了有源层光子吸奏着力、激子扩散长度及载流子转移率;共混体系相分离尺寸决定了激子扩散着力,而相分离结构决定了载流子传输及网罗着力;另外,相区纯度及界面扩散进度主要影响电荷转移态分离着力及载流子传输历程中的双分子复合。因此,掌捏薄膜形态调控的热力学和能源学身分,贯通共轭团聚物分子链刚性对相分离及结晶的竞争与耦合关系,构建有意于有机光电器件性能提高所需要的各式薄膜形态结构,对有机光电器件的性能提高与买卖化具有要紧兴致。咱们从热力学角度及能源学角度,分别阐释了活性层微纳结构的影响身分,并以此为基础兑现了活性层相分离结构的可控转变;在此基础上与roll-to-plate等工艺集结兑现了太阳能电板的大面积溶液加工。主要照管内容包括:(1)结晶能源学调控活性层结构。针对有源层结构为热力学亚稳态、可控性差这一问题,咱们将溶液的热力学与能源学身分相集结,通过结晶携带/限定相分离、结晶速度匹配等旨趣转变相分离与结晶间竞争耦合关系,兑现了不同共混体系有源层相分离结构、相区尺寸及纯度、给受体分子取向的多脉络结构构筑;建立了有源层结构与器件光物理历程间关系,到手制备了团聚物/富勒烯、团聚物/非富勒烯及全团聚物共混体系高性能器件。(2)活性层的大面积溶液加工:卷对卷(R2R)印刷工艺是刻放学术界公认的不错兑现小面积电板器件向可产业化应用的大面积光伏模组悠扬的关键工夫。但是,溶剂蒸发历程中液膜不同区域蒸发速度不一致,导致薄膜厚度波动大、均一性差。针对以上问题,咱们通过镌汰液膜边际与中心蒸发速度差、利用马拉哥尼流动等旨趣阻难了大面积成膜历程中液膜里面径向流动,提高了薄膜的均一性;通过转变溶液性质(雷诺数、韦伯数)、成膜历程中出液及基板挪动速度等,兑现了薄膜厚度可控,为制备大面积高性能器件奠定基础。
科研技俩情况:
1.全共轭团聚物共混薄膜分子Face-on/ Face-on取向调控,国度当然科学基金面上技俩,技俩崇敬东说念主,2018-2021,63万元(平直经费)。
2.共轭团聚物π-π堆积间距及凝合态结构调控和器件性能的照管,国度当然科学基金面上技俩,技俩崇敬东说念主,2015-2018,88万元。
3.富勒烯汇注阻难双分子穿插构建团聚物/富勒烯互穿麇集结构,国度当然科学基金后生科学基金技俩,技俩崇敬东说念主,2014-2016,25万元。
4.印刷OLED显现关键材料与器件工夫-高性能磷光材料的分子策画、合成与发光性能、器件性能,科技部国度要点研发斟酌,课题主干,2016-2020,880万元(当作主干成员赢得经费85万元)。
5.印刷OLED显现材料产业化示范,科技部国度要点研发斟酌,课题主干,2017-2021,228万元(当作主干成员赢得经费32万元)。
代表性著述:
1.Jiangang Liu*,Shuyi Zeng, Zhiguo Zhang,* Jing Peng, and Qiuju Liang*, Optimizing the phase-separated domain size of the active layer via sequential crystallization in all-polymer solar cells,J. Phys. Chem. Lett.,2020, 11, 2314−2321.
2.Jiangang Liu*,Shuyi Zeng, Peng Jing, Kui Zhao,*Qiuju Liang,*Investigating the effect of cosolvents on P3HT/O-IDTBR film-forming kinetics and film morphology,J. Energy Chem., 2020, 51, 333-341.
3.Qiaoqiao Zhao, Xinhong Yu, Zhiyuan Xie,Jiangang Liu*and Yanchun Han*, Face-on orientation and vertical phase separation of p-DTS(FBTTh2)2/PC70BM induced by epitaxial crystallization of polymer interface layer,Org. Electron., 2020, 77, 105512.
4.Qiuju Liang, Xuechen Jiao, Ye Yan, Zhiyuan Xie, Guanghao Lu,Jiangang Liu*and Yanchun Han*, Separating crystallization process of P3HT and O-IDTBR to construct highly crystalline interpenetrating network with optimized vertical phase separation,Adv. Funct. Mater., 2019, 1807591.
5.Qiuju Liang, Jie Han, Chunpeng Song, Jingming Xin, Xinhong Yu, Zhiyuan Xie, Detlef-M. Smilgies, Kui Zhao*,Jiangang Liu*and Yanchun Han*, Reducing the confinement of PBDB-T to ITIC to improve the crystallinity of PBDB-T/ITIC blends.J. Mater. Chem. A, 2018, 6, 15610-15620.
6.Qiaoqiao Zhao, Xinhong Yu, Zhiyuan Xie,Jiangang Liu*and Yanchun Han*, Optimizing H-/J-Type Aggregation and vertical phase separation to improve photovoltaic efficiency of small molecule solar cells by adding a macromolecule additive.ACS Appl. Energy. Mater., 2018, 1, 6338−6344.
7.Jiangang Liu*, Jie Han, Qiuju Liang, Jingming Xin, Yabing Tang, Wei Ma, Xinhong Yu and Yanchun Han*, Balancing crystal size in small-molecule nonfullerene solar cells through fine-tuning the film-forming kinetics to fabricate interpenetrating network,ACS Omega, 2018, 3, 7603−7612. (Invited Paper)
8.Liang Chen, Kefeng Zhao, Xinxiu Cao,Jiangang Liu*, Xinhong Yu and Yanchun Han*, Nanowires of conjugated polymer prepared by tuning the interaction between the solvent and polymer,Polymer, 2018, 149, 23-29.
9.Rui Zhang, Ye Yan, Hua Yang, Xinhong Yu,Jiangang Liu*, Jidong Zhang* and Yanchun Han*, The broken out and confinement phase separation structure evolution with the solution aggregation and relative crystallization degree in P3HT/N2200,Polymer, 2018, 138, 49-56.
10.Qiuju Liang, Jie Han, Hongxiang Li, Liang Chen, Zhiyuan Xie, Jiangang Liu* and Yanchun Han*, Uniform, high crystalline, (100) crystal orientated perovskite films without PbI2 residue by controlling the nanostructure of PbI2,Org. Electron., 2018, 53, 26-34.
11.Qiuju Liang,Jiangang Liu*and Yanchun Han*, Optimizing film morphology and crystal orientation of perovskite for efficient planar-heterojunction solar cells by slowing crystallization process.Org. Electron., 2018, 62, 26-34.
12.Chunpeng Song, Yi Qu*,Jiangang Liu*and Yanchun Han*,Phase-separated mechanism and morphological control of all-polymer solar cells,Acta Polymerica Sinica, 2018, 2, 145-163.
13.Liang Chen, Kefeng Zhao, Shuaijie Chi,Jiangang Liu*, Xinhong Yu and Yanchun Han*, Improving fiber alignment by increasing planar conformation of the isoindigo-based conjugated polymers.Mater. Chem. Front., 2017, 1, 286-293.
14.Qiuju Liang, Jie Han, Chunpeng Song, Zaiyu Wang, Jingming Xin, Xinhong Yu, Zhiyuan Xie, Wei Ma*,Jiangang Liu*and Yanchun Han*,Tuning molecule diffusion to control the phase separation of the p-DTS(FBTTh2)2/EP-PDI blend system via thermal annealing.J. Mater. Chem. C, 2017, 5, 6842-6851.
15.Xinxiu Cao, Zhonghui Du, Liang Chen, Kefeng Zhao, Hongxiang Li,Jiangang Liu*and Yanchun Han*, Long diketopyrrolopyrrole-based polymer nanowires prepared by decreasing the aggregate speed of the polymer in solution.Polymer, 2017, 118, 135-142.
16.Rui Zhang, Hua Yang, Ke Zhou, Jidong Zhang, Xinhong Yu,Jiangang Liu*and Yanchun Han*, Molecular orientation and phase separation by controlling chain segment and molecule movement in P3HT/N2200 blends.Macromolecules, 2016, 49, 6987–6996.
17.Mingguang Li, Qiuju Liang, Qiaoqiao Zhao, Ke Zhou, Xinhong Yu, Zhiyuan Xie,Jiangang Liu*and Yanchun Han*, A bi-continuous network structure of p-DTS(FBTTh2)2/EP-PDI via selective solvent vapor annealing.J. Mater. Chem. C., 2016, 4, 10095-10104.
18.Liang Chen, Shuaijie Chi, Kefeng Zhao,Jiangang Liu*, Xinhong Yu and Yanchun Han*, Aligned films of the DPP-Based conjugated polymer by solvent vapor enhanced drop casting.Polymer2016, 104, 123-129.
19.Qiaoqiao Zhao, Xinhong Yu,Jiangang Liu*and Yanchun Han*, Increasing H-aggregation of p-DTS(FBTTh2)2 to improve photovoltaic efficiency by solvent vapor annealing.Org. Electron.,2016, 37, 6-13.
20.Jiangang Liuand Yanchun Han*, The effect of intercalated behavior in polymer/fullerene blend on the performance of organic bulk heterojunction solar cells.Sci.China-Chem., 2015, 45, 295-307.
刘炜,副栽植,本科毕业于武汉大学物理科学与工夫学院,照管生毕业于中国科学院大学半导体照管所。要从事化合物半导体光电子材料性能表征和器件结构优化等关系照管。2015年以来,在Opt. Express,Appl. Surf. Sci.,J. Alloy Compd.等期刊以第一或通讯作家发表SCI论文14篇。主办国度当然科学基金后生基金1项,陕西省当然科学基金面上技俩1项,中国博士后科学基金面上(一等)资助1项。主要照管效果包括:
绿色InGaN/GaN大批子阱材料及关系器件的光电性情表征与照管
(1)照管了InGaN/GaN大批子阱(MQW)的结构参数对样品的变温光致发光(PL)性情的影响。利用带尾态模子分析了具有不同InGaN阱层厚度的MQW的变温PL谱。发刻下薄阱样品中,由In组分波动酿成的深局域态主导了发光历程;而在厚阱样品中,由阱层厚度波动酿成的浅局域主导了总共这个词发光历程。此外,当InGaN阱中的In含量较高时,MQW样品PL谱的光谱宽度会出现随温度升高而变窄的反常时势。咱们合计这是由于失配位错等晶体颓势可能优先出刻下浅局域中心内,导致高温时浅局域态发光着力的权贵下落,从而引起PL谱宽的变窄。
(2)照管了绿光MQW的电致发光谱(EL)随注入电流的变化情况。发现随注入电流增多,In含量不同的MQW的EL光谱宽度的变化趋势是不同的。咱们从库伦屏蔽效应、局域态效应、非放射复合损耗和能态填充等方面,对EL谱宽随注入电流变化的物理机制进行了深入分析,并给出了合理的讲解。
(3)照管了绿光MQW LED在大电流下发光着力随注入电流增大而下落的时势,即droop效应。发刻下极化效应、退局域效应、SRH非放射复合历程等多种物理身分的共同作用下,绿光LED的droop活动会跟着InGaN阱层厚度的增多出现先增强,尔后松开的时势。此外,针对发光差的LED的droop频频比较弱,以及发光波长较长的LED的droop较严重等时势也进行了照管。发现锐利的SRH非放射复合历程和强的极化效应都领略过改变MQW有源区中的载流子密度n,对LED的droop活动产生影响。因此,比拟于成例的EQE-I弧线,照管EQE-n弧线有助于更深远的进展droop时势背后的物理骨子。
科研技俩情况:
1.基于MOCVD工夫的自拼装绿光InGaN量子点发光机理照管,国度当然科学基金后生科学基金技俩,技俩崇敬东说念主,2017-2019,25万元。
2.高In组分InGaN量子点的发光性情偏激载流子能源学照管,陕西省当然科学基础照管斟酌——一般技俩(面上),技俩崇敬东说念主,2019-2020,3万元。
3.自拼装绿光InGaN量子点的孕育能源学照管,第60批中国博士后科学基金面上资助一等资助,技俩崇敬东说念主,2017-2018,8万元。
代表性著述:
21.W. Liu,F. Liang, D. G. Zhao, J. Yang, D. S. Jiang, J. J. Zhu and Z. S. Liu, “Effects of photogenerated carriers in GaN layers on the photoluminescence characteristics of violet light-emitting InGaN/ GaN multiple quantum wells”,Mater. Res. Expressvol. 6, pp. 076203 (2019)
22.W. Liu, J. Yang*, D. G. Zhao*, D. S. Jiang, J. J. Zhu, P. Chen, Z. S. Liu, F. Liang, S. T. Liu, Y. Xing, L. Q. Zhang, W. J. Wang, M. Li, Y. T. Zhang, G. T. Du, “Energy band tilt in ultra-thin InGaN film affected by the surface adsorption and desorption”,Appl. Surf. Sci.vol. 456, pp. 487-492 (2018)
23.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, D. P. Shi, Z. S. Liu, J. J. Zhu, J. Yang, X. Li, F. Liang, S. T. Liu, Y. Xing, L. Q. Zhang, W. J. Wang, M. Li, Y. T. Zhang, G. T. Du, “Effect of carrier transfer process between two kinds of localized potential traps on the spectral properties of InGaN/GaN multiple quantum wells”,Opt. Expressvol. 36, pp. 3427-3434 (2018)
24.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, D. P. Shi, Z. S. Liu, J. J. Zhu, J. Yang, X. Li, F. Liang, S. T. Liu, Y. Xing, H. Long and M. Li, “Influence of indium content on the unintentional background doping and device performance of InGaN/GaN multiple-quantum-well solar cells”,IEEE J. Photovolt.vol.7, pp. 1017-1023 (2017)
25.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, D. P. Shi, Z. S. Liu, J. J. Zhu, J. Yang, X. Li, F. Liang, S. T. Liu, Y. Xing, L. Q. Zhang, M. Li and J. Zhang, “Comparative study on the InGaN multiple-quantum-well solar cells assisted by capacitance-voltage measurement with additional laser illumination”,J. Alloy Compd.vol. 725, pp. 1130-1135 (2017)
26.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, Z. S. Liu, J. J. Zhu, X. Li, F. Liang, J. P. Liu, L. Q. Zhang, H. Yang, Y. T. Zhang and G. T. Du, “Shockley-Read-Hall recombination and efficiency droop in InGaN/GaN multiple-quantum-well green light-emitting diodes”,J. Phys. D Appl. Phys.vol. 49, pp. 145104 (2016)
27.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, Z. S. Liu, J. J. Zhu, M. Shi, D. M. Zhao, X. Li, J. P. Liu, S. M. Zhang, H. Wang, H. Yang, Y. T. Zhang and G. T. Du, “Temperature dependence of photoluminescence spectra for green light emission from InGaN/GaN multiple wells”,Opt. Expressvol. 23, pp. 15935-15943 (2015)
28.W. Liu, D. G. Zhao*, D. S. Jiang, P. Chen, Z. S. Liu, J. J. Zhu, M. Shi, D. M. Zhao, X. Li, J. P. Liu, S. M. Zhang, H. Wang and H. Yang, “Localization effect in green light emitting InGaN/GaN multiple quantum wells with varying well thickness”,J. Alloy Compd.vol. 625, pp. 266–270 (2015)
梁秋菊,副栽植,本科毕业于吉林大学理科执行班,照管生毕业于中国科学院大学。要从事有机光电子器件及钙钛矿光伏电板的活性层态状调控及器件性能、踏实性优化等关系照管。在Advanced Functional Materials,Journal Physical Chemistry Letters等期刊以第一或通讯作家发表SCI论文8篇(一区著述2篇,二区著述3篇)。主办国度当然科学基金后生基金1项,校际协作技俩1项,当作主干成员参与国度当然科学基金面上技俩2项。主要照管效果包括:
(1)共轭分子共混体系相分离结构调控与光物理历程照管。在共混体系相分离热力学基础上揭示了给受体结晶递次、结晶速度等能源学身分对相分离结构的影响;集结结晶携带/限定相分离、附生结晶及粘弹相分离等旨趣构筑了纳米级互穿麇集结构;揭示了电荷转移态分离着力、载流子转移率及双分子复合几率与相分离结构间关系。(2)钙钛矿晶体结构调控及器件性能与踏实性的照管。通过引入团聚物分子或溶剂蒸汽分子,限度钙钛矿晶体先行者体的热力学踏实态及晶体孕育能源学,制备了大尺寸、晶体取向可控且耐水氧进度高的钙钛矿多晶薄膜;揭示了钙钛矿晶体取向与载流子寿命及晶体耐水氧进度间关系;通过限度钙钛矿晶体取向,兑现了光伏电板性能与器件踏实性的双重提高。
科研技俩:
1.共轭团聚物/非富勒烯光伏电板活性层共混相调控,国度当然科学基金后生技俩,技俩崇敬东说念主,2020-2022年,26万元。
2.飞机燃油系统微生物检测及防控门径, “一带一皆”及校际要紧协作伙伴科技协作种子基金,技俩崇敬东说念主,2019-2020年,20万元。
3.中央高校基础业务费,基于非富勒烯受体光伏电板活性层共混相调控,技俩崇敬东说念主,2020-2021,20万元。
4.全共轭团聚物共混薄膜分子Face-on/Face-on取向调控,国度当然科学基金面上技俩,参与,2018-2021,63万元。
5.共轭团聚物π-π堆积间距及凝合态结构调控和器件性能的照管,国度当然科学基金面上技俩,参与,2015-2018年,88万元。
代表性论文:
[1]Liang Q, Jiao X, Yan Y, et al. Advanced Functional Materials, 2019, 1807591. IF:15.62
[2]Liang Q, Liu J, Cheng Z, et al. Journal of Materials Chemistry A, 2016, 4: 223–232. IF: 10.73.
[3]Liang Q, Han J, Song C, et al. Journal of Materials Chemistry A, 2018, 6: 15610-15620. IF: 10.73
[4]Liang Q, Han J, Song C, et al. Journal of Materials Chemistry C, 2017, 5: 6842-6851. IF: 6.64
[5]Liang Q, Han J, Li H, et al. Organic Electronics, 2018, 53: 26-34. IF: 3.48
[6]Liang Q, Liu J, Han Y, Organic Electronics, 2018, 62, 26-34. IF: 3.48
[7]Liu G*, Zeng S, Zhang Z*, Peng J, andLiang Q*, Journal Physical Chemistry Letters, 2020, 11, 2314−2321.IF: 7.91
[8] Liu G*, Zeng S, Zhang Z*, Peng J, Zhao K*,Liang Q*, Journal of Energy Chemistry, 2020, 51, 333-341.IF: 4.65
王昆,副栽植,于2019年博士毕业于德国慕尼黑工业大学,主要照管地点为光电周折材料与器件,包括太阳能电板、光探伤器等,并使用先进散射门径分析材料的微纳米结构。在Adv. Mater.,Adv. Funct. Mater.,Angew. Chem. Int. Ed.,Nano Lett.,Nanoscale Horiz.,J. Mater. Chem. A,J. Phys. Chem. Lett.,ACS Appl. Mater. Interfaces等闻明期刊发表照管型论文23篇(IF>10: 6篇,一区著述15篇)。
新式薄膜太阳能电板的照管
新式薄膜太阳能电板基于光生伏殊效应,可灵验地将太阳光能转变为电能,具有质地轻、制备简便、价钱便宜以及柔性等优点,在东说念主们分娩活命方面都有要紧应用。活性层当作新式薄膜太阳能电板的要紧构成部分,其态状、结晶性等结构对光电性能影响权贵,是提高器件性能的关键。但是活性层的结构景色受到半导体材料种类、制备历程、制备环境等多方面的影响,对其结构的精确调控成为提高器件性能的难点。此外,对其态状、结晶性等调控机制的照管仍不够深入。本课题组主要照管太阳能电板中活性层的结构和器件性能的关联性。探索的器件主要有有机太阳能电板、染料敏化太阳能电板、有机-无机杂化太阳能电板、钙钛矿太阳能电板等。通过照管这些器件中活性层态状对器件性能的具体影响,建立结构与性能的关联,从而通过调控活性层结构提高器件性能。
先进散射门径照管半导体材料的结构
先进散射门径主要包括掠入射小角/广角X-射线散射以及掠入掷中子散射门径等,省略无损分析薄膜样品名义和里面的纳米颗粒、纳米孔洞等纳米结构的尺寸、漫衍以及晶体取向、晶格间距、晶体大小等态状结构特征,在化学、物理、材料、生物等诸多限制都有普通的应用。关于太阳能电板等半导体光电器件,可通过先进散射门径全面分析活性层薄膜的态状结构。此外,先进散射门径可进行原位测试,灵验地对成膜历程进行追踪,探索薄膜态状演变法例以及结晶机制等成膜能源学。同期也可与器件性能测试相集结,及时检测材料结构变化对器件性能的影响,对提高器件性能兴致权贵。本课题组主要利用先进散射门径照管新式半导体光电器件中活性层薄膜的成膜能源学以及活性层结构对器件性能的影响机制,为半导体光电器件中活性层态状调控提供表面解救,同期为进一步提高器件着力及踏实性奠定基础。
代表性著述:
1.K. Wang, N. Hohn, L. P. Kreuzer, T. Widmann, M. Haese, J.-F. Moulin, P. Müller-Buschbaum. Morphology tuning of ZnO/P3HT/P3HT-b-PEO hybrid films deposited via spray or spin-coating. ACS Appl. Mater. Interfaces 2019, 11, 10998.
2.K. Wang, V. Körstgens, D. Yang, N. Hohn, S. V. Roth, P. Müller-Buschbaum. Morphology control of low temperature fabricated ZnO nanostructures for transparent active layers in all solid-state dye-sensitized solar cells. J. Mater. Chem. A 2018, 6, 4405.
3.K. Wang, L. Bießmann, M. Schwartzkopf, S. V. Roth, P. Müller-Buschbaum. Tuning of the morphology and optoelectronic properties of ZnO/P3HT/P3HT‑b‑PEO hybrid films via spray deposition method. ACS Appl. Mater. Interfaces 2018, 10, 20569.
4.K. Wang, S. Xia, W. Cao, N. Hohn, S. Grott, L. P. Kreuzer, M. Schwartzkopf, S. V. Roth, P. Müller-Buschbaum. Comparison of UV-irradiation and sintering on mesoporous spongelike ZnO films prepared from PS-b-P4VP templated sol-gel synthesis. ACS Appl. Nano Mater. 2018, 1, 7139.
5.K. Wang, C. Zhao, Z. Zhang, S. Min, X. Qian. A facile one-step route to synthesize three-layer nanostructure of CuS/RGO/Ni3S2 and its high electrochemical performance. RSC Adv. 2016, 6, 16963.
6.K. Wang, X. Dong, C. Zhao, X. Qian, Y. Xu. Facile synthesis of Cu2O/CuO/RGO nanocomposite and its superior cyclability in supercapacitor. Electrochim. Acta. 2015, 152, 433.
7.K. Wang, C. Zhao, S. Min, X. Qian. Facile synthesis of Cu2O/RGO/Ni(OH)2 nanocomposite and its double synergistic effect on supercapacitor performance. Electrochim. Acta. 2015, 165, 314.
李锋,副栽植,本科毕业于吉林大学微电子系,照管生毕业于吉林大学电子科学与工程学院。主要从事半导体氧化物气体传感器关系照管。2014年以来,以第一作家发表SCI论文6篇(一区著述4篇,三区著述2篇)。主要照管效果包括:
半导体金属氧化物名义态状调控与气敏机理照管
半导体金属氧化物以其具有专有的电学性情、态状易调控、价钱便宜、环保等优异性情,普通应用于气体传感器、湿度传感器及可见光催化有机染料等限制。当作传感功能材料,半导体金属氧化物的载流子浓度是决定器件气敏性能的要紧参数,它不仅取决于构成半导体金属氧化物基元的分子结构,还取决于材料名义态密度。咱们从热力学及能源学角度,阐释了溶剂热法合成半导体氧化物的影响身分,并以此为基础兑现了半导体氧化物的态状及气敏性能的可控转变。主要照管内容包括:(1)贵金属溢流效应付半导体金属氧化物名义态的调控。咱们照管了溶液中贵金属原子汇注景色对其名义能带结构的影响,揭示出贵金属粒子提高气敏性能的基本机理。提倡利用紫外增能、导向剂、煅烧等妙技促进贵金属离子的规复反应,加速千里淀及成核历程,增多反应活性位点。(2)策画具有迥殊空间结构与名义态状的半导体氧化物。传感材料的名义为气敏的化学反应提供了必要的反应场地和能量,是影响气敏性能的关键身分。咱们照管了晶体里面颓势对名义氧负离子景色和密度的影响,揭示了德拜长度对敏锐层导电通说念宽度的调控才调,兑现电流畅说念在拘谨条款下的极大化,提高敏锐层的利用率,改善气敏性能。
代表性著述:
1.Feng Li, Shengping Ruan*, Nan Zhang, Yanyang Yin, Sijia Guo, Yu Chen, Haifeng Zhang, Chuannan Li*, Synthesis and characterization of Cr-doped WO3nanofibers for conductometric sensors with high xylene sensitivity, Sensors and Actuators B: Chemical, 2018, 265, 355-364.
2.Feng Li,Qixuan Qin, Nan Zhang, Chuan Chen, Liang Sun, Xin Liu, Yu Chen*, Chuannan Li*, Shengping Ruan*, Improved gas sensing performance with Pd-doped WO3·H2O nanomaterials for the detection of xylene, Sensors and Actuators B: Chemical, 2017, 244, 837-848.
3.Feng Li, Sijia Guo, Jingli Shen, Liang Shen, Dongming Sun, Bin Wang, Yu Chen*, Shengping Ruan*, Xylene gas sensor based on Au-loaded WO3·H2O nanocubes with enhanced sensing performance, Sensors and Actuators B: Chemical, 2017, 238, 364-373.
4.Feng Li, Chao Li, Linghui Zhu, Wenbin Guo, Liang Shen, Shanpeng Wen*, Shengping Ruan*, Enhanced toluene sensing performance of gold-functionalized WO3·H2O nanosheets, Sensors and Actuators B: Chemical, 2016, 223, 761-767.
5.Feng Li, Yujia Li, Fuyi Jing, Jingran Zhou*, Yu Chen*, Dongming Sun and Shengping Ruan*, Low-temperature synthesis of WO3nanolamella and their sensing properties for xylene, RSC Advances, 2015, 5, 85598-85605.
6.Feng Li, Shengping Ruan*, Yanyang Yin, Nan Zhang, Haifeng Zhang, Chuannan Li, Yu Chen*, Facile synthesis of MnWO4/WO3electrospun nanofibers as high performance visible-light driven photocatalysts, Materials Letters, 2018, 229, 98-102.
黄佛保,副栽植,博士毕业于兰州大学微电子学与固体电子学专科。主要从事有机光电子器件结构策画与性能优化方面的关系照管。比年来,在Carbon,Journal of Materials Chemistry C,Journal of Physical Chemistry C等期刊以第一或主要参与作家发表SCI论文十余篇。刻下主办基础照管与改动发展技俩一项。主要照管效果包括:
有机光探伤器结构策画与性能优化照管
有机光探伤器能将光信号悠扬为电信号,因其质轻、价廉、柔性、易于大面积制备,在图像传感、光学通讯、生物医疗、便携式电子斥地、柔性可穿着光电子居品等限制具有普遍的潜在应用价值。但是,由于有机光敏材料载流子转移率低、灵验光接纳规模窄,制约了高性能和宽光谱光探伤器的兑现。针对上述问题,本课题组通过器件结构策画和界面工程等门径研发了高性能和宽光谱反应的有机光探伤器。主要照管地点包括:通过界面工程门径擢升Ph-OFET沟说念层的载流子转移率和光敏层的光接纳;通过器件结构策画和活性层组分调控兑现高性能宽光谱反应Ph-OFET;通过优化活性层薄膜结晶性和成膜质地增强OPDs光敏性能。
代表性著述:
1.F. Huang, Y. Li, H. Xia, J. Zhang, K. Xu, Y. Peng*, G. Liu*,Towards high performance broad spectral response fullerene based photosensitive organic field-effect transistors with tricomponent bulk heterojunctions,Carbon, 2017, 118, 666-674.
2.F. Huang, X. Wang, K. Xu, Y. Liang, Y. Peng*, G. Liu*, Broadband organic phototransistor with high photoresponse from ultraviolet to near-infrared realized via synergistic effect of trilayer heterostructure,Journal of Materials Chemistry C, 2018, 6(32), 8804-8811.
3.F. Huang, Y. Peng*, G. Liu*, Toward ultrahigh sensitivity and UV-Vis-NIR broadband response of organolead halide perovskite/tin-phthalocyanine heterostructured photodetectors,The Journal of Physical Chemistry C, 2019, 123(17), 11073-11080.
4.F. Huang, Y. Peng*, K. Xu, W. Lv, S. Xu, Y. Wang, Y. Tang, Y. Wei, Y. Yang, G. Liu*, Simultaneous determination of built-in voltage and charge carrier mobility in organic diodes from light intensity dependent current–voltage characteristics,Journal of Physics D: Applied Physics, 2017, 50(20), 205106.
5.F. Huang, Y. Li, K. Xu, W. Lv, S. Xu, Y. Peng*, Y. Wang, G. Liu*, Improved performance of lead phthalocyanine phototransistor by template inducing effect based on optimized-thickness copper phthalocyanine layers,Synthetic Metals, 2017, 234, 100-105.