鄭國強

2007年被聘為鄭州大學講師。

2008年破格聘為副教授。

2013年破格聘為教授。

現任美國塑料工程師學會(Society of Plastics Engineers)會員。

研究方向

聚合物成型加工-形態結構-性能的關係。

聚合物高壓靜電納米紡絲誘導誘導聚烯烴結晶行為。

聚合物纖維/聚烯烴複合材料界面形態調控及其對性能的影響。

學術論文

2016年

53. Yijing Qin, Yahu Xu, Liying Zhang, Guoqiang Zheng(通訊作者), Xingru Yan, Kun Dai, Chuntai Liu, Changyu Shen, Zhanhu Guo. Interfacial interaction enhancement by shear-induced β-cylindrite in isotactic polypropylene/glass fiber composites, Polymer, 2016, 100, 111-118

52. Xianhu Liu, Yamin Pan, Guoqiang Zheng(通訊作者) and Chuntai Liu . Suppression of the hierarchical structure of water-assisted injection moulded iPP in the presence of a β-nucleating agent and lamellar branching of a β-crystal,2016, RSC Advances, 2016, 6, 68969-68972

51. Xiaoyang Guan, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Changyu Shen, John Zhanhu Guo, Carbon Nanotube-Adsorbed Electrospun PA66 Nanofiber Bundles with Excellent Conductivity and Robust Flexibility, ACS Applied Materials & Interfaces, Doi: 10.1021/acsami.6b02888

50. Liying Zhang, Yijing Qin, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Xingru Yan, Jiang Guo, Changyu Shen, Zhanhu Guo, Interfacial crystallization and mechanical property of isotactic polypropylene based single-polymer composites, Polymer, 2016, 90, 18-25.

49. Shuangyang Liu, Feifei Zhang, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Changyu Shen, John Zhanhu Guo. Direct Microscopic Observation of Shish-Kebab Structure in High-temperature Electrospun iPP Fibers, Materials Letters, 2016, 172, 149-152.

48. Shasha Wu, Guoqiang Zheng(通訊作者), Xiaoyang Guan, Xingru Yan, Jiang Guo,Kun Dai, Chuntai Liu, Changyu Shen, Zhanhu Guo. Mechanically strengthened Polyamide 66 nanofibers bundles via compositing with polyvinyl alcohol. Macromolecular Materials & Engineering, 2016, 55, 212-219.

47. Xianhu Liu, Yamin Pan, Cheng Peng, Xiaoqiong Hao, Guoqiang Zheng(通訊作者), Dirk W. Schubert, Chuntai Liu, Changyu Shen, Twisted lamellae in water-assisted injection molded high density polyethylene, Materials Letters, 2016, 2016, 172, 19-22.

46. Hongli Liu, Fei Lv, Jing Li, Tian Cao, Wenhua Zhang, Liangbin Li, Guoqiang Zheng(通訊作者), Changyu Shen. Two-stage drawing process to prepare high-strength and porous ultrahigh-molecular-weight polyethylene fibers: Cold drawing and hot drawing. Journal of Applied Polymer Science, 2016, DOI: 10.1002/app.42823

45. Zhongzhu Liu, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu and Changyu Shen. Simultaneously improving tensile strength and toughness of melt-spun β-nucleated isotactic polypropylene fibers. Journal of Applied Polymer Science, 2016, DOI: 10.1002/app.43454

2015年

44. Zhen Wang, Guoqiang Zheng(通訊作者), Bo Wang, Kun Dai, John Zhanhu Guo, Suppressing the skin–core structure in injectionmolded HDPE parts via the combination of preshear and UHMWPE, RSC Advances, 2015, 5:84483-84491.

43. Changyan Zhang, Bo Wang, Jingjing Yang, Guoqiang Zheng(通訊作者), Daowei Ding, Xingru Yan, Kun Dai, Chuntai Liu, Zhanhu Guo. Synergies among the self-assembled β-nucleating agent and the sheared isotactic polypropylene matrix. Polymer, 2015, 60:40-49.

42. Haili Zheng, Yabo Quan, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Changyu Shen. Fabrication of polymer/aligned shish-kebab composite: microstructure and mechanical properties. RSC Advances, 2015, 5, 60392- 60400.

41. Yijing Qin, Yahu Xu, Liying Zhang, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Xingru Yan, Jiang Guo, Zhanhu Guo, Shear-induced interfacial sheath structure in isotactic polypropylene/glass fiber composites, Polymer, 2015, 60:326-335.

40. Linxiang Huang, Zhen Wang, Guoqiang Zheng(通訊作者), John Zhanhu Guo, Kun Dai, Chuntai Liu. Enhancing oriented crystals in injection-molded HDPE through introduction of pre-shear. Materials & Design, 2015, 60:40-49.

39. Bo Lu, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Jingbo Chen, Changyu Shen. Enhanced mechanical properties of polyethylene composites with low content of electrospun nylon-66 nanofibers. Materials Letters, 2015, 140:131-134.

38. Zhongzhu Liu, Xianhu Liu, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Changyu Shen. New insight into lamellar branching of β-nucleated isotactic polypropylene upon melt-stretching: WAXD and SAXS study, Journal of Materials Science, 2015, 50, 599-604.

37. Baobao Chang, Bo Wang, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu Changyu Shen. Tailoring microstructure and mechanical properties of injection molded isotactic–polypropylene via high temperature preshear. Polymer Engineering and Science, 2015, 55, 2714-2721.

2014年

36. Shasha Wu, Bo Wang, Guoqiang Zheng(通訊作者), Shuangyang Liu, Kun Dai, Chuntai Liu, Changyu Shen. Preparation and characterization of macroscopically electrospun polyamide 66 nanofiber bundles. Materials Letters, 2014, 124:77-80.

35. Haili Zheng, Bo Wang, Guoqiang Zheng(通訊作者), Zhigang Wang, Kun Dai, Chuntai Liu, Changyu Shen. Study on Crystallization Kinetics of Partially Melting Polyethylene Aiming to Improve Mechanical Property. Industrial & Engineering Chemistry Research, 2014, 53: 6211-6220.

34. Yamin Pan, Suyu Shi, Wenzhong Xu, Guoqiang Zheng(通訊作者), Kun Dai, Chuntai Liu, Jingbo Chen, Changyu Shen. Wide distribution of shish-kebab structure and tensile property of micro-injection-molded isotactic polypropylene microparts: a comparative study with injection-molded macroparts, Journal of Materials Science, 2014, 49, 1041-1048.

2013年

33. Suyu Shi, Yamin Pan, Bo Lu, Guoqiang Zheng(通訊作者), Chuntai Liu, Kun Dai, Changyu Shen. Realizing the simultaneously improved toughness and strength of ultra-thin LLDPE parts through annealing, Polymer, 2013, 54, 6843-6852.

32. Mancun Xie, Baobao Chang, Hongli Liu, Kun Dai, Guoqiang Zheng(通訊作者), Chuntai Liu, Changyu Shen and Jingbo Chen. Enhanced β-crystal formation of isotactic polypropylene under the combined effects of acid-corroded glass fiber and preshear. Polymer Composites, 2013, 34: 1250-1260.

31. Xianhu Liu, Kun Dai, Xiaoqiong Hao, Guoqiang Zheng(通訊作者), Chuntai Liu, Dirk W. Schubert, and Changyu Shen. Crystalline Structure of Injection Molded β-Isotactic Polypropylene: Analysis of the Oriented Shear Zone. Industrial & Engineering Chemistry Research, 2013, 52: 11996-12002.

30. Shuangyang Liu, Yanyan Liang, Yabo Quan, Kun Dai, Guoqiang Zheng(通訊作者), Chuntai Liu, Jingbo Chen , Changyu Shen. Electrospun Isotactic Polypropylene Fibers: Self-Similar Morphology and Microstructure, Polymer, 2013, 54: 3117-3123.

29. Bingbing Sun, Yijing Qin, Yahu Xu, Yuanhui Sun, Bo Wang, Kun Dai, Guoqiang Zheng(通訊作者), Chuntai Liu Jingbo Chen. Study of shear-induced interfacial crystallization in polymer-based composite through in-situ monitoring interfacial shear stress. Journal of Materials Science, 2013, 48: 5354-5360.

28. Baobao Chang, Mancun Xie, Kun Dai, Guoqiang Zheng(通訊作者), Shiwei Wang, Chuntai Liu, Jingbo Chen, Changyu Shen. Pre-shear induced anomalous distribution of β-form in injection molded iPP. Polymer Testing, 2013, 32: 545-552.

27. Xianhu Liu, Changyan Zhang, Kun Dai, Guoqiang Zheng(通訊作者), Chuntai Liu and Changyu Shen. Unexpected molecular weight dependence of shish kebab in water-assisted injection molded HDPE, Polymers for Advanced Technologies, 2013, 24:270-272

26. Yanyan Liang, Guoqiang Zheng (通訊作者), Shuangyang Liu, Kun Dai, Chuntai Liu, Jingbo Chen, Changyu Shen. β-crystal in the iPP melt encapsulated by transcrystallinity and spherulites: effect of molecular weight, Journal of Materials Science,2013, 48:2326-2333

25. Caiqiao Ji, Mancun Xie, Baobao Chang, Kun Dai, Bo Wang, Guoqiang Zheng (通訊作者), Chuntai Liu and Changyu Shen. β-crystal in injection moulded poly(ethylene terephthalate) fibre/isotactic polypropylene composite, Composites, Part A 2013, 46:26-33.

2012年

24.Yanyan Liang, Guoqiang Zheng(通訊作者), Shuangyang Liu, Kun Dai, Qinxing Zhang, Chuntai Liu, Jingbo Chen, Changyu Shen, Qian Li，Xiangfang Peng. Transcrystallization of nanofiber bundle/isotactic polypropylene composites: effect of matrix molecular weight, Colloid and Polymer Science, 2012, 290: 1157-1164.

23. Songwei LiP. Guoqiang Zheng (通訊作者), Zhenhua Jia, Zhenfang Zhang, Chuntai Liu, Jingbo Chen, Qian Li, Changyu Shen, Xiangfang PengP. Effect of stretching on β-phase content of isotactic polypropylene melt containing β-nucleating agent. Journal of Macromolecular Science Part B Polymer Physics, 2012, 51: 828-838.

22．Guoqiang Zheng, Zhenhua Jia, Xianhu Liu, Xiaoli Zhang, Baochen Liu, Kun Dai, Xuejing Zheng, Chuntai Liu, Jingbo Chen, Xiangfang Peng, Qian Li, Changyu Shen, Enhanced orientation of the water-assisted injection molded iPP in the presence of nucleating agent. Polymer Engineering and Science, 2012, 52: 725-732.

21. Xianhu Liu, Guoqiang Zheng(通訊作者), Zhenhua Jia, Songwei Li, Chenggang Liu, Yang Zhang, Chunguang Shao, Kun Dai, The hierarchical structure of water-assisted injection molded HDPE: SAXS study. Journal of Applied Polymer Science, 2012, 125: 2297-2303.

2011年

20. Guoqiang Zheng, Zhenhua Jia, Songwei Li, Kun Dai, Baochen Liu, Xiaoli Zhang, Chuntai Liu, Jingbo Chen, Qian Li, Changyu Shen, Xiangfang Peng, Qian Li. Oriented structure in the stretched iPP melt and its unexpected re-crystallization: Optical and X-ray studies. Polymer International, 2011, 60: 1434-1441.

19. Xianhu Liu, Guoqiang Zheng(通訊作者), Kun Dai, Zhenhua Jia, Songwei Li, Bo Wang, Chuntai Liu, Jingbo Chen, Changyu Shen, Qian Li, Morphological comparison of isotactic polypropylene molded by water-assisted injection molding and conventional injection molding. Journal of Materials Science, 2011,46:7830-7838.

18. Xiaoqiong Hao, Guoqiang Zheng (通訊作者), Kun Dai, Zhenhua Jia，Qingqing Jia, Jingbo Chen, Chuntai Liu, Changyu Shen, Facile preparation of rich β-transcrystallinity in PET fiber/iPP composites. Express Polymer Letters, 2011,5:1017-1026.

17. Qingtao Li, Guoqiang Zheng(通訊作者), Kun Dai, Mancun Xie, Chuntai Liu, Baochen Liu, Xiaoli Zhang, et al. β-transcrystallinity developed from the novel ringed nuclei in the glass fiber/isotactic polypropylene composite. Materials Letters, 2011, 65:2274-2277.

16. Wenjuan Han, Guoqiang Zheng (通訊作者), Yanyan Liang, Chuntai Liu, Kun Dai, Jingbo Chen, Qian Li, Xiangfang Peng, Changyu Shen. HDPE solution crystallization induced by electrospun PA66 nanofiber, Colloid and Polymer Science, 2011, 289:843-848.

15. Guoqiang Zheng, Songwei Li, Xiaoli Zhang, Chuntai Liu, Kun Dai, Jingbo Chen, Qian Li, Xiangfang Peng, Changyu Shen. Negative effect of stretching on the development of phase in -nucleated iPP. Polymer International, 2011, 60: 1016-1023.

14.Yanyan Liang, Guoqiang Zheng(通訊作者), Wenjuan Han, Jingbo Chen, Qian Li, Baochen Liu, Changyu Shen, Xiangfang Peng. Nano-hybrid shish-kebab: Isotactic polypropylene epitaxial growth on electrospun polyamide 66 nanofibers via isothermal crystallization. Materials Letters, 2011, 65:653-656.

2010年之前

13. Guoqiang Zheng, Xiaoqiong Hao, Yaming Wang, Chuntai Liu, Qinxing Zhang, Changyu Shen, Jingbo Chen, Xiangfang Peng. Competing effect of shear and β-nucleating agent on the crystallization of injection-molded iPP, e-Polymer, 2010:no.096.

12. Guoqiang Zheng, Yongfeng Qi, Chuntai Liu, Changyu Shen﹡, Jingbo Chen, Qian Li, Xiangfang Peng. Suppression of β-crystal in iPP/PET Fiber Composites. Polymer-Plastics Technology and Engineering, 2010,49:154-157.

11. Li Huang, Wei Yang, Bin Yang, Ming-Bo Yang, Guo-Qiang Zheng, Hai-Ning An. Banded Spherulites of HDPE Molded by Gas-assisted and Conventional Injection Molding, Polymer, 2008, 49: 4051-4056.

10. Xiao-Xuan Zou, Wei Yang, Guo-Qiang Zheng, Bang-Hu Xie, Ming-Bo Yang. Crystallization and Phase Morphology of Injection-Molded Isotactic Polypropylene (iPP)/Syndiotactic Polypropylene(sPP) Blends. Journal of Polymer Science Part B-Polymer Physics, 2007, 45: 2948-2955.

9. Guo-Qiang Zheng, Wei Yang, Li Huang, Ming-Bo Yang, Qian Li, Chang-Yu Shen. Tensile Strength of Polypropylene/Glass Fiber Composites Molded by Conventional Injection Molding and Gas-assisted Injection Molding. Polymer-Plastics Technology and Engineering, 2009,48:170-176.

8. Chang-Yu Shen, Guo-Qiang Zheng(通訊作者), Chun-Tai Liu, Jing-Bo Chen, Li Qian. Skin and β-crystals Development in Injection-molded iPP Along the Flow Direction. Journal of Macromolecular Science Part B Polymer Physics. 2009,48: 439–448.

7. Chang-Yu Shen, Ying-Guo Zhou, Guo-qiang Zheng(通訊作者), Qian Li, Jing-Bo Chen, Chun-Tai Liu. Stretching-induced β-form Crystals of iPP: Influence of Stretching Ratio. Polymer Engineering and Science, 2008, 48:2454-2458.

6. Guo-Qiang Zheng, Wei Yang, Ming-Bo Yang, Jing-Bo Chen, Qian Li, Chang-Yu Shen. Transcrystallity in Polycarbonate(PC)/Polyethylene(PE) Blend Prepared by Gas-Assisted Injection Molding: A New Understanding of its Formation Mechanism. Journal of Macromolecular Science Part B Polymer Physics. 2008, 47:829-836.

5. Guo-Qiang Zheng, Wei Yang, Ming-Bo Yang, Jing-Bo Chen, Qian Li, Chang-Yu Shen. Gas-Assisted Injection Molded Polypropylene: the Skin-Core Structure. Polymer Engineering and Science, 2008, 48:976-986.

4. Guo-Qiang Zheng, Wei Yang, Bo Yin, Ming-Bo Yang, Chun-Tai Liu, Chang-Yu Shen. The Role of Gas Penetration on Morphological Formation of Polycarbonate/Polyethylene Blend Molded by Gas-assisted Injection Molding. Journal of Materials Science, 2007,42:7275-7285.

3. Guo-Qiang Zheng, Wei Yang, Bo Yin, Ming-Bo Yang, Chun-Tai Liu, Chang-Yu Shen. Flow-induced Fiber Orientation in Gas-assisted Injection Molded Part. Materials Letters, 2007, 61: 3436-3439.

2. Guo-Qiang Zheng, Li Huang, Wei Yang, Bin Yang, Ming-Bo Yang, Qian Li, Chang-Yu Shen. Hierarchical Crystalline Structure of HDPE Part Molded by Gas-Assisted Injection Molding(GAIM), Polymer, 2007, 48: 5486-5492.

1. Guo-Qiang Zheng, Wei Yang, Bo Yin, Ming-Bo Yang, Chun-Tai Liu, Chang-Yu Shen. Morphology of Gas-assisted and Conventional Injection Molded Polycarbonate (PC)/Polyethylene (PE) Blend. Journal of Applied Polymer Science，2006, 102: 3069-3077.

發明專利

1.鄭國強，梁艷艷,韓文娟,張榮正，劉雙陽，劉春太，代坤,申長雨.尼龍納米纖維/聚烯烴雜化串晶的製備方法，已授權（專利號：ZL201010589931.1）；

2.鄭國強，郝曉瓊，申長雨，張雷，張勤星，王松傑，張曉黎，劉春太。在滌綸纖維增強聚丙烯複合材料中製備β橫晶的方法，已授權（專利號：ZL201010127488.6）；

3.鄭國強，孫兵兵，代坤，劉忠柱，王波，劉春太，申長雨。基於應力監控的纖維/聚合物界面剪切結晶在線檢測儀，已授權（專利號：ZLCN201210307810.2）。

著作

主編《注射模具識圖》（ISBN:978-7-122-08576-4），化學工業出版社，2010年；

參與的科研項目

1.氣輔成型中複雜約束界面下聚合物流變行為和結構演化（國家自然科學基金面上項目：50673067）；

2.聚合物成型加工與模具設計中的關鍵力學和工程問題研究（國家自然科學基金重大項目：10590351）；

3.新型聚烯烴及其專用料的加工理論和最優化加工技術研究（973項目：2005CB623808）

4.500Km/h高鐵超大聚碳酸酯車燈（長2.7m）的成型工藝開發及性能（鐵道部青島四方機車車輛股份有限公司）。

主持的科研項目

1.國家自然科學基金青年項目一項（NO.50803060），已結題；

2.國家自然科學基金面上項目一項（NO.51173171），在研；

3.教育部重點實驗室開放基金兩項，一項結題另一項在研；

4.國家博士后科研基金特別資助一項、面上資助項目一項；

5.河南省高校科技創新人才支持項目一項。