Educational Background

2003 – 2006, Jilin University, Doctor

2000 – 2003,Jilin University, Master

1990 – 1994,Jilin Institute of Technology, Bachelor

Professional Experience

2016 – Now, Professor, School of Mechanical and Aerospace Engineering, Jilin University

2003 – 2016, Associate Professor, School of Mechanical Science and Engineering, Jilin University

1994 – 2000, Engineer, Changchun Locomotive Factory of Railway Ministry

Research Interests

[1] Development of MEMS devices

[2] Research on Piezoelectric drive and control technology

[3] Research on microfluidic technology

[4] Controllable synthesis of noble metal nanoparticles using micro/nano devices

[5] Separation of rare cells by surface acoustic wave

Research Projects

2017-2019 National Natural Science Foundation of Jilin Province: Research on Multi-stage Particle Separation Mechanism and Microfluidic Chip Construction Method based on Coupling of Hydraulic and Radiation Force of Surface Acoustic Wave

2014-2017 National Natural Science Foundation of China: Research on Effect Mechanism of Pulsating Inpouring and Vibration Disturbance in the Synthesis-controlled of Gold Nanoparticles and System Construction Method（No: 51375207）

Selected Publications

48. Guojun Liu, Zhiqiang Li,Xinbo Li, Yan Li, Hong Zhao, et al. Design and experiment of a focused acoustic sorting chip based on TSAW separation mechanism[J]. Microsystem Technologies, 2020, https://doi.org/10.1007/s00542-020-04828-3 . (SCI:000527455000004)

47. Guojun Liu, Fang He,Yan Li, Xinbo Li, Hong Zhao, Conghui Wang, Conghong Zhan, Chunxiu Tang. Controllable Synthesis of Silver Nanoparticles Using Piezoelectric-Actuated High-Frequency Vibration Self-Circulating Microfluidic Reactor[J]. Nano, 2019. 14(8):1950097 DOI:10.1142/S1793292019500978 (SCI:000484116400004)

46. Guojun Liu, Fang He,Yan Li, Hong Zhao, Xinbo Li, Huajie Tang, Zhiqiang Li, Yanyan Zhang, Zhigang Yang.Effects of two surface acoustic wave sorting chips on particles multi-level sorting[J].Biomedical microdevices, 2019,21(3):59  DOI:10.1007/s10544-019-0419-4 (SCI:000472475500003)

45. Jibo Wang,Guojun Liu, Xinbo Li,Fang He,Xiang Ma.A Micromixer with Two-Layer Crossing Microchannels Based on PMMA Bonding Process[J]. International Journal of Chemical Reactor Engineering, 2019, 17(8):20180265, DOI:https://doi.org/10.1515/ijcre-2018-0265. (SCI:000482188500008)

44. Guojun Liu, Fang He, Xinbo Li, Hong Zhao, Yanyan Zhang, Zhiqiang Li, Zhigang Yang. Multi-level separation of particles using acoustic radiation force and hydraulic force in a microfluidic chip[J]. Microfluidics and Nanofluidics, (2019)23:23 https://doi.org/10.1007/s10404-019-2189-y (SCI:000456071200001)

43.?劉國君, 何芳, 馬祥, 王記波, 李新波, 劉建芳. 基于微流控芯片的SAW分選技術研究現狀[J]. 微納電子技術, 2018, 55(9): 642-651. (核心收錄)

42. Guojun Liu, Xiang Ma, Yanhui Jia, Conghong Zhan, Xuhao Yang. Effects of two kinds of surface acoustic wave disturbance systems on the synthesis of gold nanoparticles[J]. Mater. Res. Express 2018(5) 085009 https://doi.org/10.1088/2053-1591/aad24a. (SCI:000439143300001)

41. Guojun Liu, Xiang Ma, Conghui Wang, Xiaodaong Sun, Chunxiu Tang. Piezoelectric driven self-circulation micromixer with high frequency vibration[J]. J.Micromech.Microeng, 2018(28) 085010 (12pp) https://doi.org/10.1088/1361-6439/aabf18(SCI:000431779600008)

40.劉建芳, 王記波, 劉國君, 李新波, 梁實海, 楊志剛. 基于PMMA内嵌三維流道的壓電驅動微混合器[J] . Betvictor中文版學報(工學版), 2018, 48(5): 1500-1507. (EI:20184606077621) http://kns.cnki.net/kcms/detail/22.1341.T.20180326.1104.004.html

39. 劉國君, 馬祥, 楊志剛, 王聰慧, 吳越, 王騰飛. 集成式三相流脈動微混合芯片[J]. Betvictor中文版學報(工學版), 2018, 48(4): 1063-1071. (EI:20184606077568)http://kns.cnki.net/kcms/detail/22.1341.T.20180326.1148.016.html

38. Guojun Liu, Xiang Ma, Xiaodong Sun, Yanhui Jia, Tengfei Wang. Controllable Synthesis of Silver Nanoparticles Using Three-Phase Flow Pulsating Mixing Microfluidic Chip[J]. Advances in Materials Science and Engineering Volume 2018 (2018), Article ID 3758161, 14 pages http://doi.org/10.1155/2018/3758161(SCI:000428334000001)

37. 王記波, 劉國君, 馬祥, 劉建芳, 姜楓. 無閥壓電泵驅動的集成式微混合器[J]. 西安交通大學學報, 2018, 52(1): 92-99. (EI:20183005583595)

36. Guojun Liu, Chuanliang Shen, Zhigang Yang, Xinxia Cai, Honghai Zhang. A disposable piezoelectric micropump with high performance for closed-loop insulin therapy system[J]. Sens.Actuators A, 2010,163(1):291–296. (SCI:000283671000040)

35. Guojun Liu, Zhigang Yang, Jianfang Liu, Xinbo Li, Hao Wang, Tian Zhao, Xuelu Yang. A low cost, high performance insulin delivery system based on PZT actuation[J]. Microsystem Technologies, 2014,20(12): 2287–2294. (SCI:000345077600020)

34. Guojun Liu, Xuhao Yang, Yan Li, Zhigang Yang, Wen Hong, Jianfang Liu. Continuous flow controlled synthesis of gold nanoparticles using pulsed mixing microfluidic system[J]. Advances in Materials Science and Engineering Volume 2015 (2015), Article ID 160819, 11 pages http://dx.doi.org/10.1155/2015/160819 (SCI:000365577600001)

33. Guojun Liu, Yanyan Zhang, Jianfang Liu, et al., An Unconventional Inchworm Actuator Based on PZT/ERFs Control Technology[J]. Applied Bionics and Biomechanics, vol. 2016, Article ID 2804543, 9 pages, 2016. doi:10.1155/2016/2804543.(SCI:000370757300001)

32. 劉國君, 楊旭豪, 劉建芳, 楊志剛, 李新波, 趙天. 壓電驅動脈動混合可控合成金納米粒子[J]. 稀有金屬材料與工程, 2016, 45(6): 1625-1630. (SCI:000379195400048)

31. 劉國君, 張炎炎, 楊旭豪, 李新波, 劉建芳, 楊志剛. 聲表面波技術在金納米粒子可控制備中的應用[J]. Betvictor中文版學報(工學版), 2017, 47(4): 1102-1108. (EI:20173504092542)

30. 劉國君, 趙天, 王聰慧, 楊志剛, 楊旭豪, 李思明. Ｙ型微混合器結構與工作參數在兩相脈動混合中的優化[J]. Betvictor中文版學報(工學版), 2015, 45(4): 1155-1161. (EI:20153701259080)

29. 劉建芳, 陳洪霞, 劉國君. 氣動懸浮非接觸輸送裝置的輸送性能[J]. Betvictor中文版學報(工學版), 2015, 45(3): 814-819. (EI: 20152300916566)

28. 曾平, 李立安, 胥鋒, 劉國君, 溫建明. 無閥壓電泵的流固耦合仿真及試驗驗證[J]. 光學精密工程, 2016, 24(1): 112-118. (EI: 20161002077883)

27. Guojun Liu, Jianfang Liu, Jianqiao Li, Zhigang Yang, Jia Zhu. An inchworm bionic stepping actuator based on PZT/ ER hybrid dive and control[C]. Applied Mechanics and Materials, 2014, 461: 330-341. (ISTP:000336185100044) (EI: 20140117159475)

26. Guojun Liu, Yang Xuelu, Yang Xuhao, Zhao Tian, Yang Zhigang, Liu Jianfang. Modeling Analysis and Experimental Study of Circular Piezoelectric Unimorph Actuator[C]. Applied Mechanics and Materials, 2014, 599-601: 992-996. (EI: 20143618135704)

25. 楊旭豪, 劉國君, 趙天, 楊志剛, 劉建芳, 李新波. 聲表面波技術在微流控研究領域中的應用[J]. 微納電子技術, 2014, 51(7): 438-446. (核心收錄)

24. 趙天, 楊志剛, 劉建芳, 劉國君, 王浩, 李思明. 利用壓電微泵驅動和脈動混合可控合成金納米粒子[J]. 光學精密工程, 2014, 22(4): 904-910. (EI: 20142517852350)

23. 劉國君, 劉丕浩, 李明, 等. 基于PDMS的壓電驅動式系列微型泵[J]. 壓電與聲光, 2016, 38(3): 377-381. (核心收錄)

22. 姜楓, 劉國君, 楊志剛, 等. 微混合器的研究現狀[J]. 微納電子技術, 2016, 53(3): 166-176. (核心收錄)

21. 劉國君, 範尊強, 董景石, 楊志剛. 用于胰島素推注的壓電微泵的實驗研究[J]. Betvictor中文版學報(工學版), 2007, 37(2): 372-376. (EI: 20071610556884)

20. 劉國君, 程光明, 楊志剛. 一種壓電式精密輸液微泵的試驗研究[J]. 光學精密工程, 2006, 14(4): 612-616. (EI：064410214256)

19. 劉國君, 程光明, 楊志剛. 微型壓電泵實驗研究[J]. 儀器儀表學報, 2006, 27(4): 336-340. (EI:06229913530)

18. 程光明, 劉國君 , 楊志剛, 董景石, 林敬國. 一種利用疊片結構構造的微型壓電泵[J]. 壓電與聲光, 2006, 28(2): 243-245. (EI:06219898011)

17. 程光明, 劉國君 , 楊志剛. 基于懸臂梁閥的微型壓電泵的實驗研究[J]. 機械科學與技術, 2005, 24(10): 1181-1221.

16. 曾平, 劉國君 , 楊志剛, 程光明. 球閥式壓電薄膜泵的初步研究[J]. 壓電與聲光, 2005, 27(2): 118-120. (EI:05229137278)

15. Zunqiang Fan, Guojun Liu, Shunming Hua, Fengjun Tian, Design and Research of Piezoelectric Actuator with ER Fluid Valve[C]. 2010 2nd International Conference on Mechanical and Electronics Engineering (ICMEE 2010), Japan, Kyoto. V1: 244–247. (EI：20104113290058).

14. Jinfang Liu, Xuguang Sun, Guojun Liu, Xiaotao Li, Yong Liu. Experiment on dual-chamber parallel piezoelectric stack pump for electrorheological fluids[C]. Mechatronics and Automation (ICMA), 2011 International Conference. China Beijing. 2011, p842-846. (EI: 20114614521404)

13. 沈傳亮, 劉國君, 董景石, 楊志剛, 程光明. 壓電型多振子單腔精密藥物輸送泵的實驗研究[J], Betvictor中文版學報(工學版), 2007, 37(1): 372-376. (EI：071310513554）

12. Xiaoyang Jiao, Guojun Liu, Jianfang Liu and Xiaolun Liu. Performance study of standing wavelevitation with emitting and reflecting surface of concave sphere structure[J]. Proceedings of the IMechE, Part C: Journal of Mechanical Engineering Science, 2013, 11(227): 2504-2516 (SCI: 000326698900010)

11. Xiaoyang Jiao, Guojun Liu, Jianfang Liu, Xinbo Li, XiaoLun Liu, Song Lu. Research on Levitation Coupled with Standing Wave Levitation and Electromagnetic Levitation [J]. Journal of Mechanical Engineering 2013 (59)12: 763-771 (SCI:000328795400007)

10. Junwu Kan, Kehong Tang, Guojun Liu, Guoren Zhu. Development of serial-connection piezoelectric pumps[J]. Sensors and Actuators A, 2008, 144:321-327. (SCI:000256896700011)

9. 李新波, 李曉青, 劉國君, 石要武, 楊志剛. 用于聲矢量陣列波達方向估計的四元數最小範數法[J], 光學精密工程, 2014, 22(7): 1969-1975.(EI：20143118013132)

8. KAN Jun-wu, XUAN Ming, LIU Guo-jun, YANG Zhi-gang, WU Yi-hui. Performance of a serial-connection multi-chamber piezoelectric micropump. Optics and Precision Engineering. 2005, 13(5): 535-541. (EI:05429424958)

7. Ma Bin, Liu Sheng, Gan Zhiyn, Liu Guojun, Cai Xinxia, Zhang Honghai, Yang Zhigang. A PZT insulin pump integrated with a silicon microneedle array for transdermal drug delivery[J]. Microfluidics and Nanofluidics. 2006, 2(5): 417-423.( SCI收錄)

6. Xu Zhi, Liu Sheng, Gan Zhiyin, Ma Bin, Liu Guojun, Cai Xinxia, Zhang Honghai, Yang Zhigang. An integrated intelligent insulin pump[C]. 2006 7th International Conference on Electronics Packaging Technology, ICEPT '06, China, Shanghai. 2006, Article number:4198882.(EI: 20074110861154)

5. Ma Bin, Liu sheng, Gan Zhiyin, Liu Guojun, Cai Xinxia, Zhang Honghai, Yang Zhigang. A PZT insulin pump integrated with silicon needle array for transdermal delivery[C]. Proc. 4th Int. Conf. Nanochannels Microchannels and Minichannels ICNMM2006, Ireland, Limerick. 2006:155-160.(EI: 20070810430708)

4. Ma Bin, Liu sheng, Gan Zhiyin, Liu Guojun, Cai Xinxia, Zhang Honghai, Yang Zhigang. A PZT insulin pump integrated with a silicon micro needle array for transdermal delivery[C]. Proceedings - IEEE 56th Electronic Components and Technology Conference, United states, San Diego,CA. 2006:677-681. (EI:20065110321908)

3. 焦曉陽, 劉建芳, 谷峰春, 劉國君, 劉曉論. 壓電噴射點膠閥的噴射性能分析及實驗研究[J]. 四川大學學報(工程科學版), 2013, 45(2): 193-198. (EI: 20131616220458)

2. 焦曉陽，劉建芳，劉國君，李曉韬，劉建朋，劉曉論. 平闆狀電流變閥壓力差理論與實驗分析[J]. 西安交通大學學報. 2012, 46(6): 128-133.( EI: 20122915260160)

1. 徐智, 張鴻海, 甘志銀, 馬斌, 劉國君, 楊志剛, 蔡新霞, 劉勝. 一種新型智能閉環胰島素泵[J]. 計算機與數字工程. 2007, 35(8)：117-123 (EI收錄)

Courses

Machine Design,42credit hour, 2.5credits

Patents and Applications

1. 3D SAW linear motor, ZL 2016 1 1089189.1, China

2. An integrated micromixer based on piezoelectric drive, ZL 2016 1 0317989.8, China

3. A portable piezoelectric driven insulin pump, ZL 2013 1 0641258.5, China

4. A piezoelectric automatic reaction chip, ZL 2014 1 0163601.4, China

5. External ratchet piezoelectric actuator, ZL 2015 1 0205548.4, China

6. Particle sorting chip based on SAW, ZL 2016 1 0004944.5, China

7. Piezoelectric driven microfluidic reaction chip based on focused SAW, ZL 2016 1 0054688.0, China

8. Liquid transfer piezoelectric actuator, ZL 2015 1 0396981.0, China

Other Professional Activities

2014 Member of ICBE

2017 Member of CSMNT

Honors and Awards