Results 1 to 10 of about 2,387 (226)

Insights into the Electron Transfer Behaviors of a Biocathode Regulated by Cathode Potentials in Microbial Electrosynthesis Cells for Biogas Upgrading.

Environmental Science and Technology, 2023
Bioelectrochemical-based biogas upgrading is a promising technology for the storage of renewable energy and reduction of the global greenhouse gas emissions.
Yan Tian, Jing Wu, Dandan Liang, Jian-Nan Li, Guo-Hong Liu, Nan Lin, Da Li, Yujie Feng   +7 more
semanticscholar   +1 more source

Simultaneous removal of multiple heavy metals using single chamber microbial electrolysis cells with biocathode in the micro-aerobic environment.

Chemosphere, 2023
The simultaneous and efficient removal of various heavy metals from wastewater to satisfy the requirements of zero discharge has been a research hotspot and difficult point.
Xiuding Shi, Zheng-Yang Duan, Jing Wang, Wen-Yi Zhou, Ming Jiang, Tian-Guo Li, Hongyan Ma, Xuan Zhu   +7 more
semanticscholar   +1 more source

A wearable and flexible lactic-acid/O2 biofuel cell with an enhanced air-breathing biocathode.

Biosensors & bioelectronics, 2023
The performance of biocathode in an enzymatic biofuel cell (EBFC) in the real application is somehow overlooked. Herein, a wearable and flexible lactic-acid/O2 EBFC enhanced with an air-breathing biocathode is designed to solve the limitation of ...
Ze-Peng Kang, Yuan-Ming Wang, Hai-Yan Song, Xueli Wang, Yi-Heng P. Job Zhang, Zhiguang Zhu   +5 more
semanticscholar   +1 more source

Limited dissolved oxygen facilitated nitrogen removal at biocathode during the hydrogenotrophic denitrification process using bioelectrochemical system.

Bioresource Technology, 2023
Effects of limited dissolved oxygen (DO) on hydrogenotrophic denitrification at biocathode was investigated using bioelectrochemical system. It was found that total nitrogen removal increased by 5.9%, as DO reached about 0.24 mg/L with the cathodic ...
Ziang Kong, Han Wang, Guo-Liang Yan, Q. Yan, J. R. Kim   +4 more
semanticscholar   +1 more source

Advances and challenges in biocathode microbial electrolysis cells for chlorinated organic compounds degradation from electroactive perspectives.

Science of the Total Environment, 2023
Microbial electrolysis cell (MEC) is a promising in-situ strategy for chlorinated organic compound (COC) pollution remediation due to its high efficiency, low energy input, and long-term potential.
Rujing Lin, Li Xie, Xiao-Mei Zheng, D. Patience, Xu Duan   +4 more
semanticscholar   +1 more source

Rapid warning of emerging contaminants in reuse water using biocathode sensors.

Journal of Hazardous Materials, 2023
The proliferation of emerging contaminants (ECs) in the environment poses a major threat to the safety of reuse water. However, many ECs exist for which no corresponding control standards have been established.
Yilian Han, Haotong Li, Chengmei Liao, Xuemei Zhu, Zi-Yi Wang, Jiaguo Yan, X. Wang   +6 more
semanticscholar   +1 more source

Two-stage anaerobic digestion with direct electric stimulation of methanogenesis: The effect of a physical barrier to retain biomass on the surface of a carbon cloth-based biocathode

Renewable Energy, 2022
Two-stage anaerobic digestion (AD) is a promising method of converting organic waste into clean and sustainable energy. This work aimed to study the efficiency of a two-stage AD system with the production of hydrogen at the first acidogenic stage and ...
A. Kovalev, D. Kovalev, E. Zhuravleva, I. Katraeva, V. Panchenko, Ugo Fiore, Y. Litti   +6 more
semanticscholar   +1 more source

An insight on Biocathode Microbial Desalination Cell: Current challenges and prospects

International Journal of Energy Research, 2022
Microbial Desalination Cell (MDC) is an emerging sustainable technology that offers the significant advantage of simultaneous electricity generation, water desalination, and pollutants removal such as chemical oxygen demand (COD), biological oxygen ...
Sandhya Prakash, K. Ponnusamy, Samsudeen Nainamohamed   +2 more
semanticscholar   +1 more source

Mechanistic insights into the response of oxygen reducing biocathode to Ni2 +: Microbial activity and electron transfer behavior.

Journal of Hazardous Materials
Heavy metals affect the electrochemical activity of microorganisms in bioelectrochemical systems. However, effects of heavy metals on microbial viability and extracellular electron transfer of oxygen reducing biocathodes remains elusive.
Xing Dong, Xiaoyu Zhou, Xin-Yue Tang, Ke Shi, Xiang-Ru Song, Jian-Liang Xue, Yanlu Qiao, Yu-Jie Feng, Dong-Le Cheng, Qing Jiang   +9 more
semanticscholar   +1 more source

Enhanced CO2 reduction and acetate synthesis in autotrophic biocathode by N-Hexanoyl-L-homoserine lactone (C6HSL)-based quorum-sensing regulation.

Science of the Total Environment, 2022
The aim of this study was to investigate the ecological role of quorum-sensing signaling molecule on the autotrophic biocathode for CO2 reduction and acetate synthesis.
Meizhou Zhou, Cui-Ping Zeng, Guang-Li Liu, Haiping Luo, Ren-Duo Zhang   +4 more
semanticscholar   +1 more source