李思東，廣東海洋大學理學院院長、套用化學系教授。
基本介紹
- 中文名：李思東
- 國籍：中國
- 民族：漢族
- 職業：教授
- 主要成就：享受國務院政府特殊津貼
- 性別：男
廣東海洋大學理學院院長,承擔的主要課題目錄,被SCI收錄的論文目錄,
廣東海洋大學理學院院長
廣東海洋大學理學院院長、套用化學系教授。
享受國務院政府特殊津貼；國家自然科學基金項目和國家863項目評審專家,；農業部熱帶作物產品加工重點開放實驗室學術委員會委員。國際專業雜誌POLYMER、 JOURNAL OF APPLIED POLYMER SCIENCE和JOURNAL OF MASS SPECTROMETRY等雜誌的審稿專家。
先後主持和負責了3項國家自然科學基金項目和4項省級科技項目, 10項科技成果獲中國專利，在國內和美國、英國、瑞典、匈牙利等國發表學術論文250多篇，其中50多篇被SCI收錄。多次以訪問教授身份赴澳大利亞南澳大學、Deakin大學和香港理工大學參加科技聯合攻關；與澳大利亞南澳大學、華南理工大學聯合培養博士研究生。
主要從事天然高分子化學和物理領域的基礎和套用研究，涉及高分子、可再生資源化學和生物化學交叉學科。研究特色是用高分子物理理論和先進儀器設備及方法研究天然橡膠、熱帶植物纖維及蛋白質、海洋生物高分子及其改性產物的分子結構、功能和生物活性等。對天然高分子的研究已取得一批具有原創性的專利和優秀基礎研究成果，主要包括：研究揭示了環氧化天然橡膠和氯化天然橡膠的微觀結構及熱氧老化的機理，對我國環氧化天然橡膠和氯化天然橡膠的產業化產生重要推動作用；發現了天然橡膠在貯存過程溶膠和凝膠分子結構的變化規律及其對天然橡膠質量的影響，揭示了天然橡膠分子結構的動態變化是導致其質量一致性差的重要原因，解決了天然橡膠分子結構對其質量影響的關鍵問題，為我國天然橡膠加工套用基礎研究趕超國際先進水平做出了突出貢獻。運用現代生物技術與高分子化學理論相結合方法，從熱帶水果鳳梨中研究開發的高新技術生化製品——高活性鳳梨蛋白酶，其活力大於150萬單位/克，達到國際先進水平。近年來，帶領學科組開展海洋生物高分子——①甲殼素及其衍生物的研究，採用化學、物理和生物技術結合等手段，探索甲殼素脫乙醯製備高性能殼聚糖的新途徑，同時系統研究影響殼聚糖生物活性的主要因素，進行殼聚糖納米藥物塗層及控釋藥物載體的研究，取得了系列優秀成果，為拓展甲殼素和殼聚糖的套用領域提供了科學理論依據。②江蘺海藻生物固碳及其高值化利用研究，開發了用江蘺製造瓊膠的綠色環保新技術及膳食纖維繫列產品。這些成果在天然高分子、高分子化學及物理、農業和生命科學領域具有重要學術價值和套用前景。
承擔的主要課題目錄
1、微生物快速凝固天然橡膠的老化特性研究（國家自然科學基金項目）
2、“膠乳法”氯化天然橡膠穩定體系的研究（國家自然科學基金項目）
3、“膠乳法”氯化天然橡膠結構穩定性的研究（國家自然科學基金項目）
4、生物催化風味乾制/醃製海產品標準化生產技術研發與套用（廣東省科技計畫項目）
5、高性能醫用天然乳膠/ 二氧化矽納米複合材料的研發（廣東省重點引導項目）
6、江蘺生物固碳及其高值化利用研究（廣東省科技計畫項目）
7、過渡金屬離子對“膠乳法”氯化天然橡膠結構穩定性的影響（海南省科學基金項目）
8、用蝦頭製備甲殼素及其衍生物的套用研究（廣東省重大科技項目子題）
9、殼聚糖結構研究（廣東海洋大學科技項目）
10、高活性鳳梨蛋白酶中試（湛江市科技招標重大項目）
11、甲殼素衍生物—對蝦藥物控釋機理研究（廣東海洋大學科技項目）
12、江蘺的生態效能評價及其經濟價值開發（廣東海洋大學科技項目）
被SCI收錄的論文目錄
1. Study on the Thermal Degradation of Epoxidized Natural Rubber, Journal of Applied Polymer Science, 1998,67,2207;
2. Study on Variation of Structure and Properties of Natural Rubber during Accelerated Storage, Journal of Applied Polymer Science, 1998,70,1779;
3. Study on preparation of CNR from latex and its thermal stability, Journal of Applied Polymer Science, 1999,73,2863;
4. Preparation and study of ENR, Journal of Thermal Analysis and Calorimetry, 1999,58,293;
5. Study on thermal degradation of sol and gel of natural rubber, Journal of Applied Polymer Science, 2000,75,1339;
6. Study on the kinetics of copolyerization of N-p-substituted phenyl maleimides with styrene in solution, Acta Polymerica Sinica, 2000, (5), 559;
7. Thermogravimetric analysis of PHB and P (HB-HV), Journal of Applied Polymer Science, 2001,80,2237;
8. Thermooxidative decomposition and its kinetics on CNR from latex, Journal of Applied Polymer Science, 2001,81,1305;
9. New synthetic method for soluble starlike C-60-bonding polymers, Journal of Applied Polymer Science, 2001,81,1286;
10. Effect of atmosphere on the thermal decomposition of CNR from latex, Journal of Applied Polymer Science, 2001,82,2590;
11. Blends of natural rubber latex and methyl methacrylate-grafted rubber latex, Journal of Applied Polymer Science, 2002,85,1736;
12. Thermogravimetric analysis of methyl methacrylate- graft-natural rubber, Journal of Applied Polymer Science, 2002,85,2952;
13. Pyrolysis GC-MS of CNR, Journal of Applied Polymer Science, 2003,87,199
14. Reinforcement of NR latex film by ultrafine calcium carbonate, Journal of Applied Polymer Science, 2003,87,982;
15. Studies on polyamide-6/polyolefin blend system compatibilized with ENR, Journal of Applied Polymer Science, 2003,88,398
16. Study of chlorination reaction mechanism of latex，Acta Polymerica Sinica, 2003,（4）：489
17. Thermal degradation of PHB and P (HB-HV) as studied by TG, TG-FTIR and Py-GC/MS, Journal of Applied Polymer Science, 2003,89,1530;
18. FTIR, Py-GC/MS, TG and DTA investigation into the sol and gel of CNR from latex, Journal of Polymer Materials, 2003,20(2), 163;
19. Effects of copper oxide on thermal stability of CNR from latex, Journal of Polymer Materials, 2003,20(2), 201;
20. Thermooxidative degradation of methyl methacrylate-graft-natural rubber, Journal of Applied Polymer Science, 2003, 90, 1227
21. Preparing chitin by EDTA method and super water reservoir gel by crosslinking modification of chitin, Journal of Polymer Materials, 2003, 20(4), 417
22. Studies of thermooxidative degradation process of chlorinated natural rubber from latex, Thermochimica Acta, 2004, 410(1-2), 119
23. Study on Degradation of PVA/Silica Nanocomposite Prepared with SAM Technique, Journal of Metastable and Nanocrystalline Materials, 2005,23,375
24.Non-isothermal crystallisation kinetics of self-assembled polyvinylalcohol/silica nano-composite, Polymer 2005,46, 1949–1955
25. Thermal Properties and Morphology of a Poly (vinyl alcohol)/Silica Nanocomposite Prepared with a Self-Assembled Monolayer Technique, Journal of Applied Polymer Science, 2005,96,1436-1442
26. Dynamic Mechanical Analysis of Polyvinylalcohol/Silica Nanocomposite, Synthetic Metals, 2005, 152,321–324
27. Isothermal crystallisation behaviour and kinetics of polyvinyl alcohol/silica nanocomposite, Synthetic Metals, 2005, 152,25–28
28. Effects of stearates on the thermal stability of chlorinated natural rubber from latex, Journal of Applied Polymer Science, 2006, 99(4), 1981-1985
29. Effects of dibutyltin dilaurate and epoxidized soya bean oil on the thermal stability of chlorinated natural rubber from latex, Journal of Applied Polymer Science, 2006, 99(4), 1986-1991
30. Thermal Degradation Kinetics and Morphology of Natural Rubber/Silica Nanocomposites, Journal of Nanoscience and Nanotechnology，2006, 6(2), 541
31. Nanotechnology and its role in the management of periodontal diseases, Periodontology 2000, 2006, 40(1), 184-196
32. Polyvinyl Alcohol/Silica Nanocomposite: Its Morphology and Thermal Degradation Kinetics, Journal of Nanoscience and Nanotechnology, 2006, 6(12): 3934-3938
33. Thermooxidative Degradation of Medical Latex Products, Journal of Polymer Materials, 2006,23(3): 295-301
34. Thermogravimetric Analysis of Chitosan, Journal of Applied Polymer Science, 2007, 105(2), 547-551
35. Thermal Degradations of Chlorinated Natural Rubber from Latex and Chlorinated Natural Rubber from Solution, Journal of Applied Polymer Science, 2007, 106(2), 743–748
36. ATRP of styrene initiated by 3-chloro-2-(chloromethyl)-1-propene, Acta Polymerica Sinica, 2007, (6): 582-584
37.Self-assembled natural rubber/silica nanocomposites: Its preparation and characterization, CoFacile preparation of PNIPAM gel with improved deswelling kinetics by using 1-dodecanethiol as chain transfer agent, JOURNAL OF POLYMER RESEARCH 2007, 14 (5), 397-400
38.Tetrakis(1H-imidazole-jN3)zinc(II) bis(2-hydroxy-3,5-dinitrobenzoate), Acta Crystallographica, Section E, 2007,63,388-389
39. Effects of Gelation Retardation on the Thermal Response Behavior of PNIAPM Gels: A Method for Improving their Deswelling Rates，Chinese Journal of Polymer Science, 2007, 25(6),635-640
40. Effect of cupric ion on thermal degradation of chitosan，Journal of Applied Polymer Science，2008，109（2），957-962
41. The impact of esterification on the properties of starch/natural rubber composite, Composites Science and Technology, 2009, 69(11-12),1797–1803
42. Synthesis of Chitosan-Schiff Base Cu(II) Complexes and its Application as Catalyst in Decomposition of H2O2, Journal of Polymer Materials, 2009, 26(3), 341-350
43. Study on the Properties of Natural Rubber during Maturation, Journal of Polymer Materials, 2009, 26(3), 351-360
44. Effect of cupric ion on thermal degradation of quaternized chitosan, Carbohydrate Polymers，2010,81（2）,182-187
45. Effect of Degree of Substitution on Thermal Stability of Quaternized Chitosan, Journal of Polymer Materials, 2010, 27(2),125-133
46. The impact of cupric ion on thermo-oxidative degradation of chitosan，Polymer international, 2010, 59: 1110–1115
47. Studies on the properties and the thermal decomposition kinetics of natural rubber prepared with calcium chloride, e-Polymers,2010,(72),1-9
48. Thermal Stability of Natural Rubber Coagulated by Microorganisms，Journal of Polymer Materials, 2010, 27(1),69-77
49. Thermal degradation kinetics of chitosan–cobalt complex as studied by thermogravimetric analysis, Carbohydrate Polymers，2010,82（4）, 1284–1289
50.Thermal Stability and Mechanical Properties of Modified Starch/NR Composite，e-Polymers,2010,(115),1-10
51. Thermooxidative Degradation of Natural Rubber and Low-protein Natural Rubber，Journal of Polymer Materials, 2010, 27(3), 193-201
52. Intramolecular cascade radical cyclizations promoted by samarium diiodide，ARKIVOC，2010，Part 9，171-177
53. Thermo-oxidative Degradation of Natural Rubber Coagulated by Microorganisms, Journal of Polymer Materials, 2010, 27(4), 313-321
