GAO, Xu

time:2017-07-17Hits:215设置


Dr. Xu Gao

  

Associate professor of FUNSOM and CNST

Tel: 86-512-65884530

Email: gaoxu@suda.edu.cn

  

Education and Work Experience

2011.6-Present  Associate professor of Institute of Functional Nano & Soft Materials (FUNSOM),

                          Soochow University, China

2013.9-2014.8   Research Associate, International Center for Materials Nanoarchitectonics(MANA), National Institute for Materials Science (NIMS), Japan

2008.7-2011.6    Ph.D. in Department of Physics, Nanjing University, China

Supervisors: Prof. Jiang Yin and Zhiguo Liu, Nanjing University

2006.9-2008.6    M.S. in Department of Physics, Nanjing University, China

                           Supervisor: Prof. Jiang Yin and Zhiguo Liu, Nanjing University

  

Research Interests

Device development and device physics in semiconductor devices, such as organic/inorganic/hybrid Field Effect Transistors, Nano-floating gate memories, and resistive memories.

  

Publications

1. Zhongda Zhang, Xu Gao*, Yanan Zhong, Jie Liu, Jianlong Xu, and Suidong Wang*, “Integration of selective solar-blind UV detection and memory: Interfacial excitation approach with organic field-effect transistors” Adv. Electron. Mater. 3, 1700052, (2017).

2. Jie Liu, Xu Gao*, Jianlong Xu, Antonio Ruotolo*, and Sduidong Wang*, “Flexible Low-Power Organic Complementary Inverter Based on Low-k Polymer Dielectric”, IEEE Electron. Dev. Lett. 38, 1461, (2017).

3. Chenhuan Wang, Xu Gao*, Yanan Zhong, Jie Liu, Jianlong Xu, and Suidong Wang* “Controlled surface doping for operating stability enhancement in organic field-effect transistors” Org. Electron. 42,367, (2017).

4. Xu Gao, Meng-Fang Lin, Bao-Hua Mao, Maki Shimizu, Nobuhiko Mitoma, Takio Kizu, Wei Ou-Yang, Toshihide Nabatame, Zhi Liu, Kazuhito Tsukagoshi*, and Sui-Dong Wang* “Correlation between active layer thickness and ambient gas stability in IGZO thin-film transistors” J. Phys. D: Appl. Phys. 50, 025102 (2017).

5. Shun Wang, Xu Gao*, Yanan Zhong, Zhongda Zhang, Jianlong Xu, and Suidong Wang* “Physical implication of transition voltage in organic nano-floating-gate nonvolatile memories” Appl. Phys. Lett.109, 023301 (2016).

6. Yanan Zhong, Xu Gao*, Chenhuan Wang, Jianlong Xu, and Suidong Wang* “Heterojunction effect on contact resistance minimization in staggered pentancne thin-film transistors” Appl. Phys. Express 9, 111601 (2016).

7. Xu Gao*, Shinya Aikawa, Nobuhiko Mitoma, Mengfang Lin, Takio Kizu, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Self-formed copper oxide contact interlayer for high-performance oxide thin film transistors” Appl. Phys. Lett. 105, 023503 (2014).

8. Xu Gao, Changhai Liu, Xiaojian She, Qinliang Li, Jie Liu, and Suidong Wang* “Photon-energy-dependent light effects in organic nano-floating-gate nonvolatile memories” Org. Electron. 15, 2486-2491 (2014).

9. Xu Gao, Xiaojian She, Changhai Liu, Qijun Sun, Jie Liu, and Suidong Wang* “Organic field-effect transistor nonvolatile memories based on hybrid nano-floating-gate” Appl. Phys. Lett. 102, 023303 (2013).

10. Xiaojian She, Changhai Liu, Qijun Sun, Xu Gao*, and Suidong Wang* “Morphology control of tunneling dielectric towards high-performance organic field-effect transistor nonvolatile memory” Org. Electron. 13, 1908-1915 (2012).

11. Xu Gao, Yidong Xia*, Jianfeng Ji, Hanni Xu, Yi, Su, Haitao, Li, Chunjun Yang, Hongxuan Guo, Jiang Yin*, and Zhiguo Liu “Effect of top electrode materials on bipolar resistive switching behavior of gallium oxide films” Appl. Phys. Lett. 97, 193501 (2010).

12. Xu Gao, Yidong, Xia, Bo Xu, Jizhou Kong, Hongxuan Guo, Kui Li, Haitao Li, Hanni Xu, Kai Chen, Jiang Yin*, and Zhiguo Liu* “Unipolar resistive switching behaviors in amorphous lutetium oxide films” J. Appl. Phys. 108, 074506 (2010).

13. Xu Gao, Hongxuan Guo, Yidong Xia, Jiang Yin*, and Zhiguo Liu “Unipolar resistive switching characteristics in Co3O4 films” Thin Solid Films 519, 450-452 (2010).

14. Xu Gao, Jiang Yin*, Yidong Xia, Kuibo Yin, Ligang Gao, Hongxuan Guo, and Zhiguo Liu “The thermal stability and electrical properties of LaErO3 films as high-k gate dielectrics” J. Phys. D: Appl. Phys. 41, 235105 (2008).

15. 高旭,刘艳花,刘杰,王穗东*基于聚合物/氧化物/聚合物杂化栅介质层的低电压有机互补反相器研究中国科技论文162017

16. Jianlong Xu, Yanhua Liu*, Xu Gao, Su Shen, and Suidong Wang*, “Toward wearable electronics: A lightweight all-solid-state supercapacitor with outstanding transparency, foldability and breathability”, Energy Storage Mater. DOI:https://doi.org/10.1016/j.ensm.2019.02.013.

17. Jiawei Cai, Lixing Li, Chao Xu, Yang Feng, Yanan Zhong, Jianlong Xu, Xu Gao, and Suidong Wang*, Appl. Phys. Lett. 114, 043302 (2019).

18. Yanan Zhong, Tian Wang, Xu Gao, Jianlong Xu, and Suidong Wang* “Synapse-Like Organic Thin Film Memristors” Adv. Funct. Mater. 28, 1800854 (2018).

19. Zhihao Lu, Jiaxin Hu, Yanan Zhong, Xu Zhou, Chao Xu, Xu Gao, Jianlong Xu, Steffen Duhm, and Suidong Wang* “Carrier injection in organic electronics: Injection hotspot effect beyond barrier reduction effect” Appl. Phys. Lett. 113, 043302 (2018).

20. Ying Lu, Jianlong Xu*, Shan Ren, Yanan Zong, Xu Gao, and Suidong Wang* “Ionic-liquid-assisted one-pot synthesis of Cu2O nanoparticles/multi-walled carbon nanotube nanocomposite for high-performance asymmetric supercapacitors” RSC Adv. 8, 20182 (2018).

21. Changhai Liu, Ning Chen*, Jun Li, Xu Gao, Tsun Kong Sham*, and Suidong Wang* “Fingerprint Feature of Atomic Intermixing in Supported AuPd Nanocatalysts Probed by X-ray Absorption Fine Structure” J. Mater. Chem. C 121, 28385 (2017).

22. Xinlei Cai, Changhai Liu*, Jie Liu, Ying Lu, Yanan Zhong, Kaiqi Nie, Jianlong Xu, Xu Gao, Xuhui Sun and Suidong Wang* “Synergistic effects in CNTs-PdAu/Pt trimetallic nanoparticles with high electrocatalytic activity and stability” Nan-Micro Lett. 9, 48 (2017).

23. Jianlong Xu*, Yanhua Liu*, Xu Gao, Su Shen, Xinlei Cai, Linsen Chen and Suidong Wang* “Embedded Ag Grid Electrodes as Current Collector for Ultraflexible Transparent Solid-State Supercapacitor” ACS Appl. Mater. Inter. 9, 27649 (2017).

24. Yanhua Liu, Jianlong Xu*, Xu Gao, Yilin Sun, Jingjing Lv, Su Shen, Linsen Chen*, and Suidong Wang* “Freestanding transparent metallic network based ultrathin, foldable and designable supercapacitors” Energ. Environ. Sci. 10, 2534 (2017).

25. Jie Liu, Chenhuan Wang, Changhai Liu, Qinliang Li, Xu Gao, and Suidong Wang* “Bias-Stress-Stable Low-Voltage Organic Field-Effect Transistors with Ultrathin Polymer Dielectric on C Nanoparticles” Adv. Electron. Mater. 2, 1500349 (2016).

26. Qijun Sun, Jun Peng, Wenhua Chen, Xiaojian She, Jie Liu, Xu Gao, Wanli Ma*, and Sui-Dong Wang* “Low-Power Organic Field-Effect Transistors and Complementary Inverter Based on Low-Temperature Processed Al2O3 Dielectric” Org. Electron. 34, 118-123 (2016).

27. Mengfang Lin*, Xu Gao, Nobuhiko Mitoma, Takio Kizu, Wei Ouyang, Shinya Aikawa, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Reduction of the interfacial trap density of indium-oxide thin film transistors by incorporation of hafnium and annealing process” AIP Adv. 5, 017116 (2015).

28. Changhai Liu, Jie Liu, Yuyan Zhou, Xinlei Cai, Ying Lu, Xu Gao, Suidong Wang “Small and uniform Pd monometallic/bimetallic nanoparticles decorated on multi-walled carbon nanotubes for efficient reduction of 4-nitrophenol”, Carbon, 94, 295-300 (2015).

29. Jingyu Zhang, Limei Liu, Yajun Su, Xu Gao, Changhai Liu, Jie Liu, Bin Dong, and Suidong Wang “Synergistic effect in organic field-effect transistor nonvolatile memory utilizing bimetal nanoparticles as nano-floating-gate” Org. Electron. 25, 324-328 (2015).

30. Xia Lou, Xinxin Wang, Changhai Liu, Jie Liu, Zequn Cui, Zhihao Lu, Xu Gao, Suidong Wang “Small-sized Al nanoparticles as electron injection hotspots in inverted organic light-emitting diodes” Org. Electron. 28, 88-93 (2015).

31. Nobuhiko Mitoma*, Shinya Aikawa, Wei Ouyang, Xu Gao, Takio Kizu, Mengfang Lin, Akihiko Fujiwara, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Dopant selection for control of charge carrier density and mobility in amorphous indium oxide thin-film transistors: Comparison between Si- and W-dopants” Appl. Phys. Lett. 106, 042106 (2015).

32. Changhai Liu, Ruihua Liu, Qijun Sun, Jianbing Chang, Xu Gao, Yang Liu, Shuit Tong Lee*, Zhenhui Kang*, and Suidong Wang* “Controlled synthesis and synergistic effect of graphene-supported PdAu bimetallic nanoparticles with tunable catalytic properties” Nanoscale 7, 6356-6362 (2015).

33. Zequn Cui, Shun Wang, Jianmei Chen, Xu Gao, Bin Dong*, Lifeng Chi*, and Suidong Wang* “Direct probing of electron and hole trapping into nano-floating-gate in organic field-effect transistor nonvolatile memories” Appl. Phys. Lett. 106, 123303 (2015).

34. Shuanghua Wei, Yuyue Zhang, Jie Liu, Xiaohui Li, Yangjiang Wu, Hong Wei, Yuyan Weng, Xu Gao, Yuning Li, and Suidong Wang,* Zhijun Hu* “Large Modulation of Charge Transport Anisotropy by Controlling the Alignment of π–π Stacks in Diketopyrrolopyrrole-Based Polymers”, Adv. Mater. Interfaces 1500153 (2015).

35. Jianbing Chang, Changhai Liu, Jie Liu, Yuyan Zhou, Xu Gao, Suidong Wang* “Green-chemistry Compatible Approach to TiO2-supported PdAu Bimetallic Nanoparticles for Solvent-free 1-Phenylethanol Oxidation under Mild Conditions”, Nano-Micro Lett. 7, 307-315 (2015).

36. Qinliang Li, Changhai Liu, Yuting Nie, Wenhua Chen, Xu Gao, Xuhui Sun*, and Sui-Dong Wang* “Phototransistor based on single In2Se3 nanosheets” Nanoscale 6, 14538-14542 (2014).

37. Wenhua Chen, Changhai Liu, Qinliang Li, Qijun Sun, Jie Liu, Xu Gao, Xuhui Sun, and Suidong Wang* “Intrinsic Ge nanowire nonvolatile memory based on a simple core–shell structure” Nanotechnology 25, 075201 (2014).

38. Nobuhiko Mitoma*, Shinya Aikawa, Xu Gao, Takio Kizu, Maki Shimizu, Mengfang Lin, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Stable amorphous In2O3-based thin-film transistors by incorporating SiO2 to suppress oxygen vacancies”, Appl. Phys. Lett. 104, 102103 (2014).

39. Jie Liu, Changhai Liu, Xiaojian She, Qijun Sun, Xu Gao, and Suidong Wang* “Organic field-effect transistor nonvolatile memories utilizing sputtered C nanoparticles as nano-floating-gate”, Appl. Phys. Lett. 105, 163302 (2014).

40. Takio Kizu, Shinya Aikawa, Nobuhiko Mitoma, Maki Shimizu, Xu Gao, Mengfang Lin, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Low-temperature processable amorphous In-W-O thin-film transistors with high mobility and stability” Appl. Phys. Lett. 104, 152103, (2014).

41. Yan Lei, Yi Liu, Yidong Xia*, Xu Gao, Bo Xu, Suidong Wang, Jiang Yin, and Zhiguo Liu, “Memristive learning and memory functions in polyvinyl alcohol polymer memristors” AIP Adv. 4, 077105 (2014).

42. Wei Ouyang*, Nobuhiko Mitoma, Takio Kizu, Xu Gao, Mengfang Lin, Toshihide Nabatame, and Kazuhito Tsukagoshi* “Controllable film densification and interface flatness for high-performance amorphous indium oxide based thin film transistors”, Appl. Phys. Lett. 105, 163503 (2014).

43. Jinpeng Yang, Qijun Sun, Keiichirou Yonezawa, Alexander Hinderhofer, Alexander Gerlach, Katharina Broch, Fabio Bussolotti, Xu Gao, Yanqing Li, Jianxin Tang, Frank Schreiber, Nobuo Ueno, Suidong Wang*, and Satoshi Kera* “Interface optimization using diindenoperylene for C60 thin film transistors with high electron mobility and stability”, Org. Electron. 15, 2749-2755 (2014).

44. Qijun Sun, Xu Gao, and Suidong Wang* “Understanding temperature dependence of threshold voltage in pentacene thin film transistors” J. Appl. Phys. 113, 194506 (2013).

45. Xiaojian She, Jie Liu, Jingyu Zhang, Xu Gao, and Suidong Wang* “Operational stability enhancement of low-voltage organic Field-effect Transistors based on bilayer polymer dielectrics” Appl. Phys. Lett. 103, 133303 (2013).

46. Xiaojian She, Changhai Liu, Jingyu Zhang, Xu Gao, and Suidong Wang* “Elucidation of ambient gas effects in organic nano-floating-gate nonvolatile memory” Appl. Phys. Lett. 102, 053303 (2013).

47. Yan Yan, Qijun Sun, Xu Gao, Ping Deng, Qing Zhang*, and Suidong Wang* “Probing bias stress effect and contact resistance in bilayer ambipolar organic field-effect transistors” Appl. Phys. Lett. 103, 073303 (2013).

48. Xiaojian She, Jie Liu, Jingyu Zhang, Xu Gao, and Suidong Wang*, “Spatial profile of charge storage in organic field-effect transistor nonvolatile memory using polymer electret” Appl. Phys. Lett. 103, 143302 (2013).

49. Changhai Liu, Xiaoqi Chen, Yongfeng Hu, Tsun Kong Sham, Qijun Sun, Jianbing Chang, Xu Gao, Xuhui Sun, and Suidong Wang* “One-pot environmentally friendly approach toward highly catalytically active bimetal-nanoparticle-graphene hybrids” ACS Appl. Mater. Inter. 5, 5072-5079 (2013).

50. Baohua Mao, Changhai Liu, Xu Gao, Rui Chang, Zhi Liu*, and Suidong Wang* “In situ characterization of catalytic activity of graphene stabilized small-sized Pd nanoparticles for CO oxidation” Appl. Surf. Sci. 283, 1076-1079 (2013).

51. Xinxin Wang, Jing Xiao, Xu Gao, Xiaohong Zhang, and Suidong Wang* “Impact of compound doping on hole and electron balance in p-i-n Organic Light-emitting Diodes” AIP Adv. 3, 102124 (2013).

52. Changhai Liu, Baohua Mao, Jing Gao, Suai Zhang, Xu Gao, Zhuang Liu, Suidong Wang*, Xuhui Sun, and Shuit Tong Lee “Size-controllable self-assembly of metal nanoparticles on carbon nanostructures in room-temperature ionic liquids by simple sputtering deposition” Carbon 50, 3008-3014 (2012).

53. Jing Xiao, Xinxin Wang, Hong Zhu, Xu Gao, Zhaohua Yang, Xiaohong Zhang*, and Suidong Wang* “Efficiency enhancement utilizing hybrid charge generation layer in tandem organic light-emitting diodes” Appl. Phys. Lett. 101, 013301 (2012).

54. Jing Xiao, Hong Zhu, Xinxin Wang, Xu Gao, Zhaohua Yang, Xiaohong Zhang*, and Suidong Wang* “Space charge induced electroluminescence spectra shift in organic light-emitting diodes”, J. Appl. Phys. 112, 014513 (2012).

55. Kui Li, Yidong Xia*, Bo Xu, Xu Gao, Hongxuan Guo, Zhiguo Liu, and Jiang Yin “Conduction behavior change in amorphous LaLuO3 dielectrics based on correlated barrier hopping theory” Appl. Phys. Lett. 96, 182904 (2010).

56. Xiaobing Yan, Yidong Xia, Hanni Xu, Xu Gao, Haitao Li, Run Li, Jiang. Yin, and Zhiguo Liu* “Effects of the electroforming polarity on bipolar resistive switching characteristics of SrTiO3-x films” Appl. Phys. Lett. 97, 112101 (2010).

Academic conferences

1. Xu Gao, Jie Liu, Ya-Nan Zhong, Sui-Dong Wang, “ Ultrathin and robust gate dielectric on sputtered C nanoparticles for low-voltage organic thin-film transistors and inverters“, (oral presentation) The 15th International Thin-Film Transistor Conference, 2019, Okinawa, Japan.

2. Xu Gao, Zhong-Da Zhang, Xiao-Jian She, Sui-Dong Wang“ Elucidation of light effects in organic nano-floating-gate nonvolatile memories”(oral presentation), SPIE Organic Photonics + Electronics, 2017, San Diego, USA.

3. Xu Gao, Xiaojian She, and Suidong Wang, “Elucidation of Charge Trapping Mechanism in Organic Field-Effect Transistor Nonvolatile Memory” (oral presentation), 2nd International Conference on Organic Optoelectronics, 2016, Ningbo.

4. Xu Gao, “Influence of Light Illumination on OFET Memory Performance” (oral presentation), 10th Conference on Electric Process in Organic Solids, 2015, Beijing.

5. Xu Gao, Kazuhito Tsukagoshi, and Suidong Wang, “Probing the effects of Self-formed Copper Oxide Contact Interlayer in Oxide Thin Film Transistors’’ (oral presentation), 6th International Conference on Computer Aided Design for Thin-Film Transistors, 2014, Nanjing.

6. Xu Gao, Yidong Xia, Jiang Yin, and Zhiguo Liu, “Investigation of unipolar resistive switching behaviors in amorphous lutetium oxide films”(oral presentation), Advances in Nonvolatile Memory Materials and Devices, sponsored by Engineering Conferences International (ECI), 2010, Suzhou.

7. Xu Gao, Jiang Yin, and Zhiguo Liu, “Unipolar resistive switching characteristics in Co3O4 films” (Poster), ChinaNANO 2009, 2009, Beijing.

8. Xu Gao, “The thermal stability and electrical properties of LaErO3 films as high-k gate dielectrics” (oral presentation), The 11th National Conference on Thin Solid Films, 2008, Hangzhou.

  

Patents

1. Xu Gao, Suidong Wang, Yanhua Liu, Jianlong Xu, Yanan Zhong, and Zhongda Zhang, “A method to realize multi-bit storage in OFET memory”, Chinese Patent, No. 201610914897.8.

2. Suidong Wang, Xu Gao, Jianlong Xu, Bin Dong, Jie Liu, Jingyu Zhang, “A method of preparing OFET memory based on hybrid nano-floating gate”, Chinese Patent, No. 201610915278.0.

3. Suidong Wang, Changhai, Xu Gao, Xuhui Sun, and Shuit Tong Lee, “A method of Size-controllable self-assembly of metal nanoparticles on carbon nanostructures”, Chinese Patent, No. 2012100623107.

4. Jiang Yin, Xu Gao, Jianqiang Ren, and Zhiguo Liu, “A method of fabricating amphormous lutetium oxide films and its application in resistive switching memories”, Chinese Patent, No. 2009100348201.

5. Jiang Yin, Xu Gao, Jianfeng Ji, Yidong Xia, and Zhiguo Liu, “A method of fabricating Co3O4 films and its application in resistive switching memories”, Chinese Patent, No. 2009100259015.

6. Kui Li, Yidong Xia, Hongxuan Guo, Xu Gao, Jiang Yin, and Zhiguo Liu, “A method of fabricating amorphous LaLuO3 films and its application in resistive switching memories”, Chinese Patent, No. 200910184700X.


Edited by Juan Yang

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