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Featured researches published by Chen Yuancai.
Archive | 2018
牛珠玉; Niu Zhuyu; 陈元彩; Chen Yuancai; 胡勇有; Hu Yongyou
微生物原位合成零价金属纳米颗粒在材料合成和环境应用领域引起了广泛关注和研究.本研究利用Pseudomonas putida(P. putida)合成Pd(0)纳米颗粒(NPs),通过FESEM、TEM、XPS等对合成的纳米颗粒进行形貌、价态表征,并对其电化学性能及微生物抑制作用进行分析.结果表明,在厌氧条件下,P. putida在胞外及细胞周质空间可原位合成粒径约10 nm的Pd(0)NPs.CV实验表明,相比P. putida,含Pd(0)NPs的P. putida有更高的氧化还原电流;随着初始反应Pd(Ⅱ)浓度增加至0.07和0.1 mmol·L-1,恒电位实验中的乳酸氧化电流分别升至(10.6±5.2)和(22.5±9.7)nA,分别为P. putida((5.7±2.8)nA)的1.85和3.95倍;TTC-ETS和INT-ETS分别提升至89.02和209.09 μg·mg-1·h-1,分别是P. putida的1.64和1.34倍.以上结果证明了Pd(0)NPs对微生物胞外电子传递(Extracellular Electron Transfer,EET)的正面影响.抑菌圈实验和激光共聚焦图像表明,低量Pd(0)NPs具有较好的生物相容性,过多Pd(Ⅱ)和Pd(0)NPs对微生物有一定的毒性.
Archive | 2014
Chen Yuancai; Sun Shiying; Hu Yongyou
Archive | 2015
Liu Shinian; Wei Zengfu; Ye Xiaokun; Chen Yuancai; Li Xin; Hu Yongyou; Yan Jia
Water Research | 2017
Lv Yuancai; Niu Zhuyu; Chen Yuancai; Hu Yongyou
Archive | 2016
Chen Yuancai; Niu Zhuyu; Zhang Zhen
Industrial Crops and Products | 2016
Ye Xiaokun; Zhang Zhen; Chen Yuancai; Cheng Jiaqi; Tang Zhenghua; Hu Yongyou
Huanjing Kexue Xuebao | 2016
Hong Tian; Zhang Lihua; Hu Yongyou; Chen Yuancai; Cheng Jianhua; Chen Yuanbo
Huanjing Kexue Xuebao | 2016
Hong Tian; Zhang Lihua; Hu Yongyou; Chen Yuancai; Cheng Jianhua; Chen Yuanbo
Huanjing Gongcheng Xuebao | 2016
Hong Tian; Hu Yongyou; Chen Yuancai; Cheng Jianhua; Li Wenjie
Huanjing Gongcheng Xuebao | 2016
Hong Tian; Hu Yongyou; Chen Yuancai; Cheng Jianhua; Li Wenjie