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1. Chemical reductive technologies for the debromination of polybrominated diphenyl ethers: A review

Author:
Ming Lei; Yao Tang; Lihua Zhu; Heqing Tang
Source:
Journal of environmental sciences (China) 2023 v.127 pp. 42-59
ISSN:
1001-0742
Subject:
electron transfer,   etc   ; bioaccumulation; biphenyl; bromination; environmental fate; hydrogen; mechanochemistry; photocatalysis; photolysis; thermodynamics; toxicity; China;     Show all 12 Subjects
Abstract:
... Polybrominated diphenyl ethers (PBDEs) are widely used as brominated flame retardants, which had attracted amounts of attention due to their harmful characteristics of high toxicity, environmental persistence and potential bioaccumulation. Many chemical reductive debromination technologies have been developed for the debromination of PBDEs, including photolysis, photocatalysis, electrocatalysis, z ...
DOI:
10.1016/j.jes.2022.05.019

2. Promotional effect of cobalt doping on catalytic performance of cryptomelane-type manganese oxide in toluene oxidation

Author:
Ning Dong; Mengyue Chen; Qing Ye; Dan Zhang; Hongxing Dai
Source:
Journal of environmental sciences (China) 2023 v.126 pp. 263-274
ISSN:
1001-0742
Subject:
electron transfer,   etc   ; Ammonia (Rotaliidae); Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; carbon dioxide; carbonates; catalytic activity; cobalt; hydrogen; manganese; manganese monoxide; oxidation; oxygen; sulfates; synergism; toluene; China;     Show all 18 Subjects
Abstract:
... The cryptomelane-type manganese oxide (OMS-2)-supported Co (xCo/OMS-2; x = 5, 10, and 15 wt.%) catalysts were prepared via a pre-incorporation route. The as-prepared materials were used as catalysts for catalytic oxidation of toluene (2000 ppmV). Physical and chemical properties of the catalysts were measured using the X-ray diffraction (XRD), Fourier transform infrared spectroscopic (FT-IR), scan ...
DOI:
10.1016/j.jes.2022.03.024

3. Sustainable enhancement of Cr(VI) bioreduction by the isolated Cr(VI)-resistant bacteria

Author:
Ying Meng; Xiaoxu Ma; Fubo Luan; Ziwang Zhao; Yuan Li; Xiao Xiao; Qianqian Wang; Jianda Zhang; Soe Myat Thandar
Source:
Science of the total environment 2022 v.812 pp. 152433
ISSN:
0048-9697
Subject:
electron transfer,   etc   ; environment; remediation;     Show all 3 Subjects
Abstract:
... Bioreduction of mobile Cr(VI) to sparingly soluble Cr(III) is an effective strategy for in situ remediations of Cr contaminated sites. The key of this technology is to screen Cr(VI)-resistant bacteria and further explore the sustainable enhancement approaches towards their Cr(VI) reduction performance. In this study, a total of ten Cr(VI)-resistant bacteria were isolated from a Cr(VI) contaminated ...
DOI:
10.1016/j.scitotenv.2021.152433

4. Capturing the signal of weak electricigens: a worthy endeavour

Author:
Kartik Aiyer; Lucinda E. Doyle
Source:
Trends in biotechnology 2022 v.40 no.5 pp. 564-575
ISSN:
0167-7799
Subject:
electron transfer,   etc   ; biotechnology; electrodes; momentum;     Show all 4 Subjects
Abstract:
... Recently several non-traditional electroactive microorganisms have been discovered. These can be considered weak electricigens; microorganisms that typically rely on soluble electron acceptors and donors in their lifecycle but are also capable of extracellular electron transfer (EET), resulting in either a low, unreliable, or otherwise unexpected current. These unanticipated electroactive microorg ...
DOI:
10.1016/j.tibtech.2021.10.002

5. Enhancement on the degradation of naproxen in Cu0 activated peroxymonosulfate system by complexing reagents

Author:
Huizhong Chi; Wenbiao Jin; Jianqiao Zhang; Yibin Xiu; Tao Xu
Source:
Journal of hazardous materials 2022 pp. 129416
ISSN:
0304-3894
Subject:
electron transfer,   etc   ; copper; oxidants; pH;     Show all 4 Subjects
Abstract:
... In recent years, there has been growing interest in the mechanism (radical or nonradical) of persulfate activation processes. In this study, the enhancement of naproxen (NPX) degradation in a Cu⁰/peroxymonosulfate (PMS) system by complexing reagents was investigated. Surprisingly, neocuproine (NCP) alters the nature of reactive species in the Cu⁰/PMS system. A high-valent copper species, Cu(III)-N ...
DOI:
10.1016/j.jhazmat.2022.129416

6. Supramolecular assembly of chloroplast NADH dehydrogenase-like complex with photosystem I from Arabidopsis thaliana

Author:
Xiaodong Su; Duanfang Cao; Xiaowei Pan; Lifang Shi; Zhenfeng Liu; Luca Dall’Osto; Roberto Bassi; Xinzheng Zhang; Mei Li
Source:
Molecular plant 2022 v.15 no.3 pp. 454-467
ISSN:
1674-2052
Subject:
electron transfer,   etc   ; Arabidopsis thaliana; chloroplasts;     Show all 3 Subjects
Abstract:
... Cyclic electron transport/flow (CET/CEF) in chloroplasts is a regulatory process essential for the optimization of plant photosynthetic efficiency. A crucial CEF pathway is catalyzed by a membrane-embedded NADH dehydrogenase-like (NDH) complex that contains at least 29 protein subunits and associates with photosystem I (PSI) to form the NDH–PSI supercomplex. Here, we report the 3.9 Å resolution st ...
DOI:
10.1016/j.molp.2022.01.020

7. Thienoviologen anolytes for aqueous organic redox flow batteries with simultaneously enhanced capacity utilization and capacity retention

Author:
Xu Liu; Xuri Zhang; Guoping Li; Sikun Zhang; Bingjie Zhang; Wenqiang Ma; Zengrong Wang; Yueyan Zhang; Gang He
Source:
Journal of materials chemistry A 2022 v.10 no.18 pp. 9830-9836
ISSN:
2050-7496
Subject:
electron transfer,   etc   ; diffusivity; pyridines; solubility;     Show all 4 Subjects
Abstract:
... A series of thienoviologen derivatives ([(NPr)₂TV]Cl₄ and [(OHPr)₂TV]Cl₂) with a narrow bandgap, high solubility and two-electron transfer properties as anolytes for high-performance aqueous organic redox flow batteries (AORFBs) is reported. Compared with [(OHPr)₂TV]Cl₂ and other viologen anolytes, [(NPr)₂TV]Cl₄ showed a higher diffusion coefficient (D, 3.36 × 10⁻⁶ cm² s⁻¹) and electron transfer c ...
DOI:
10.1039/d1ta10112a

8. Degradation of ciprofloxacin by peroxymonosulfate activation using catalyst derived from spent lithium-ion batteries

Author:
Yanlan Zhao; Hou Wang; Jingqin Ji; Xiaodong Li; Xingzhong Yuan; Longbo Jiang; Jinjuan Yang; Yanan Shao; Xian Guan
Source:
Journal of cleaner production 2022 v.362 pp. 132442
ISSN:
0959-6526
Subject:
electron transfer,   etc   ; anodes; catalysts; ciprofloxacin; graphene;     Show all 5 Subjects
Abstract:
... The recovery and reuse of anode materials from spent lithium-ion batteries has attracted increasing attention. This study provides a strategy for the high-value utilization of waste anode materials. Two kinds of catalysts containing different graphite C content were prepared by a calcination process using the anode material of spent lithium-ion batteries. The synthesized AM (AM-450/AM-850) catalys ...
DOI:
10.1016/j.jclepro.2022.132442

9. Extremophilic electroactive microorganisms: Promising biocatalysts for bioprocessing applications

Author:
Srishti Chaudhary; Sukrampal Yadav; Ramandeep Singh; Chetan Sadhotra; Sunil A. Patil
Source:
Bioresource technology 2022 v.347 pp. 126663
ISSN:
0960-8524
Subject:
electron transfer,   etc   ; bioprocessing; cell respiration; liquids;     Show all 4 Subjects
Abstract:
... Electroactive microorganisms (EAMs) use extracellular electron transfer (EET) processes to access insoluble electron donors or acceptors in cellular respiration. These are used in developing microbial electrochemical technologies (METs) for biosensing and bioelectronics applications and the valorization of liquid and gaseous wastes. EAMs from extreme environments can be useful to overcome the exis ...
DOI:
10.1016/j.biortech.2021.126663

10. New Type of SnSe/CoSe@C Anode for Lithium-Ion Batteries

Author:
Shuangxing Lu; Wenbin Luo; Zisheng Chao; Yanhui Liu; Zhen Zhang; Jincheng Fan
Source:
Energy & fuels 2022 v.36 no.4 pp. 2260-2267
ISSN:
1520-5029
Subject:
electron transfer,   etc   ; anodes; carbon; electrochemistry; energy;     Show all 5 Subjects
Abstract:
... The design of electrodes with a unique structure has a major impact on boosting the electrochemical performance for lithium-ion batteries. Herein, the SnSe/CoSe@C composite was synthesized by a facile metal–organic framework-engaged method. The carbon layer can improve the stability and conductivity of materials. In addition, SnSe/CoSe heterojunctions can increase the electron transfer rate betwee ...
DOI:
10.1021/acs.energyfuels.2c00062

11. Photoinduced Electron Transfer in a Porphyrin–Fullerene Dyad at a Liquid Interface

Author:
Jihad Sissaoui; Alexander Efimov; Tatu Kumpulainen; Eric Vauthey
Source:
Journal of physical chemistry 2022 v.126 no.25 pp. 4723-4730
ISSN:
1520-5207
Subject:
electron transfer,   etc   ; liquids; molecular dynamics; porphyrins;     Show all 4 Subjects
Abstract:
... The excited-state properties of an amphiphilic porphyrin–fullerene dyad and of its porphyrin analogue adsorbed at the dodecane/water interface are investigated by using surface second-harmonic generation. Although the porphyrin is formally centrosymmetric, the second-harmonic spectra of both compounds are dominated by the intense Soret band of the porphyrin. Polarization-selective measurements and ...
DOI:
10.1021/acs.jpcb.2c02405

12. Photoinduced Ligand-to-Metal Charge Transfer (LMCT) of Fe Alkoxide Enabled C–C Bond Cleavage and Amination of Unstrained Cyclic Alcohols

Author:
Ting Xue; Zongnan Zhang; Rong Zeng
Source:
Organic letters 2022 v.24 no.3 pp. 977-982
ISSN:
1523-7052
Subject:
electron transfer,   etc   ; amination; chlorine; cleavage (chemistry);     Show all 4 Subjects
Abstract:
... We report an alkoxy radical process for the C–C bond cleavage and functionalization of unstrained tertiary and secondary cyclic alcohols. In the absence of a chlorine atom, the readily available iron catalysts [Fe(OBu-t)₃ or Fe(acac)₃/t-BuONa] facilitate alkoxy radical formation via the direct ligand-to-metal charge transfer of Fe alkoxide and further enable the ring opening and amination of cycli ...
DOI:
10.1021/acs.orglett.1c04365

13. Reversible and Quasireversible Electron Transfer under Conditions of Differential Square-Wave Voltammetry

Author:
Dariusz Guziejewski; Leon Stojanov; Rubin Gulaboski; Valentin Mirceski
Source:
Journal of physical chemistry 2022 v.126 no.12 pp. 5584-5591
ISSN:
1932-7455
Subject:
electron transfer,   etc   ; electrodes; physical chemistry; voltammetry;     Show all 4 Subjects
Abstract:
... A theoretical analysis of reversible and quasireversible electrode reactions of a dissolved redox couple under conditions of the novel technique of differential square-wave voltammetry (DSWV) is presented. The technique is recently introduced as a hybrid form between differential pulse voltammetry (DPV) and square-wave voltammetry (SWV) as the two most advanced and competitive pulse-form voltammet ...
DOI:
10.1021/acs.jpcc.2c01188

14. Self anion radical induced breaking carbon–oxygen bond in bay area of perylene diimide, and nucleophilic substitution with SRN1 mechanism

Author:
Yuzhen Zhao; Zemin He; Yang Zhao; Zhun Guo; Huimin Zhang; Zongcheng Miao; Haiquan Zhang
Source:
Tetrahedron 2022 v.108 pp. 132480
ISSN:
0040-4020
Subject:
electron transfer,   etc   ; Lewis bases; simulation models;     Show all 3 Subjects
Abstract:
... Perylene diimide and its various derivatives tend to form their anion radicals after obtaining one electron, which will alter their chemical properties. Herein, we reported firstly synthesis of the unsymmetrically substituted perylene diimide in bay area using the degradation of the symmetrically substituted perylene diimide. The perylene diimide anion radical that is obtained by thermal electron ...
DOI:
10.1016/j.tet.2021.132480

15. Synergistic mechanism of Ni(OH)2/NiMoS heterostructure electrocatalyst with crystalline/amorphous interfaces for efficient hydrogen evolution over all pH ranges

Author:
Chunming Yang; Lihai Zhou; Ting Yan; Yujie Bian; Yujuan Hu; Chuantao Wang; Yantu Zhang; Youmin Shi; Danjun Wang; Yanzhong Zhen; Feng Fu
Source:
Journal of colloid and interface science 2022 v.606 pp. 1004-1013
ISSN:
0021-9797
Subject:
electron transfer,   etc   ; dissociation; hydrogen production; seawater;     Show all 4 Subjects
Abstract:
... Designing and fabricating efficient electrocatalysts is a practical step toward the commercial application of the efficient hydrogen evolution reaction (HER) over all pH ranges. Herein, novel Ti@Ni(OH)₂-NiMoS heterostructure with interface between crystalline Ni(OH)₂ and amorphous NiMoS was rationally designed and fabricated on Ti mesh (denoted as Ti@Ni(OH)₂-NiMoS). Acid etching and calcination ex ...
DOI:
10.1016/j.jcis.2021.08.090

16. Boron, silicon, nitrogen and sulfur-based contemporary precursors for the generation of alkyl radicals by single electron transfer and their synthetic utilization

Author:
Vincent Corcé; Cyril Ollivier; Louis Fensterbank
Source:
Chemical Society reviews 2022 v.51 no.4 pp. 1470-1510
ISSN:
1460-4744
Subject:
electron transfer,   etc   ; boron; electrochemistry; nitrogen; silicon; sulfur;     Show all 6 Subjects
Abstract:
... Recent developments in the use of boron, silicon, nitrogen and sulfur derivatives in single-electron transfer reactions for the generation of alkyl radicals are described. Photoredox catalyzed, electrochemistry promoted or thermally-induced oxidative and reductive processes are discussed highlighting their synthetic scope and discussing their mechanistic pathways. ...
DOI:
10.1039/d1cs01084k

17. Electrostatic self-assembled layered polymers form supramolecular heterojunction catalyst for photocatalytic reduction of high-stability nitrate in water

Author:
Shuo Wang; Ying Zhao; Mingyi Zhang; Jing Feng; Tong Wei; Yueming Ren; Jun Ma
Source:
Journal of colloid and interface science 2022 v.622 pp. 828-839
ISSN:
0021-9797
Subject:
electron transfer,   etc   ; chlorine; nitrates; nitrogen; photocatalysis; photocatalysts;     Show all 6 Subjects
Abstract:
... In this work, two polymers are connected by electrostatic self-assembly method to form a supramolecular heterojunction to remove pollutants. g-C₃N₄-Cl/PANI catalyst can be used for photocatalytic reduction of nitrate in water, and the nitrogen selectivity reaches 98.2%. Specially, charge density analysis and comparative experiments showed that the introduction of covalent chlorine increased in ele ...
DOI:
10.1016/j.jcis.2022.04.172

18. Frustration Dynamics and Electron-Transfer Reorganization Energies in Wild-Type and Mutant Azurins

Author:
Xun Chen; Mingchen Chen; Peter G. Wolynes; Pernilla Wittung-Stafshede; Harry B. Gray
Source:
Journal of the American Chemical Society 2022 v.144 no.9 pp. 4178-4185
ISSN:
1520-5126
Subject:
electron transfer,   etc   ; active sites; electrochemistry; metalloproteins; mutants;     Show all 5 Subjects
Abstract:
... Long-range electron tunneling through metalloproteins is facilitated by evolutionary tuning of donor–acceptor electronic couplings, formal electrochemical potentials, and active-site reorganization energies. Although the minimal frustration of the folding landscape enables this tuning, residual frustration in the vicinity of the metallocofactor can allow conformational fluctuations required for pr ...
DOI:
10.1021/jacs.1c13454

19. Microscopic Insights into Cation-Coupled Electron Hopping Transport in a Metal–Organic Framework

Author:
Ashleigh T. Castner; Hao Su; Erik Svensson Grape; A. Ken Inge; Ben A. Johnson; Mårten S. G. Ahlquist; Sascha Ott
Source:
Journal of the American Chemical Society 2022 v.144 no.13 pp. 5910-5920
ISSN:
1520-5126
Subject:
electron transfer,   etc   ; adverse effects; cations; coordination polymers;     Show all 4 Subjects
Abstract:
... Electron transport through metal–organic frameworks by a hopping mechanism between discrete redox active sites is coupled to diffusion-migration of charge-balancing counter cations. Experimentally determined apparent diffusion coefficients, Dₑᵃᵖᵖ, that characterize this form of charge transport thus contain contributions from both processes. While this is well established for MOFs, microscopic des ...
DOI:
10.1021/jacs.1c13377

20. Organic–Inorganic Hybrid Electron Transport Layer for Rigid or Flexible Perovskite Solar Cells under Ambient Conditions

Author:
Linlin Qiu; Liang Chen; Wei-Hsiang Chen; Yongfeng Yuan; Lixin Song; Bing Bai; Zhiqin Su; Pingfan Du; Jie Xiong
Source:
ACS sustainable chemistry & engineering 2022 v.10 no.20 pp. 6826-6834
ISSN:
2168-0485
Subject:
electron transfer,   etc   ; anhydrides; durability; green chemistry; hysteresis;     Show all 5 Subjects
Abstract:
... Organic–inorganic hybrid perovskite solar cells (PSCs) are the prime candidates for photovoltaic technologies due to their superior photoelectric performance and low-temperature processability. The electron transport layer (ETL) is one of the most significant compositions for preparing PSCs. Herein, we innovatively introduce a strategy of poly(methyl vinyl ether-alt-maleic anhydride) (PVEM) comple ...
DOI:
10.1021/acssuschemeng.2c01431