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   Articles with "direct electron" as a keyword



The Rational Design of Pt Single Atoms‐Bridged Nanozyme with Enhancing Direct Electron Transfer Pathway for Glucose Oxidation

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202513194

Abstract: Nanozymes are promising tools in chemical synthesis, environmental remediation, and diagnostic sensing owing to their enzyme‐like catalytic properties. However, the inherent limitations of nanozymes stemming from their biological catalytic pathway dependency have fundamentally hindered their… read more here.

Keywords: electron transfer; glucose oxidation; transfer pathway; direct electron ... See more keywords

Direct Electron Transfer of Cellobiose Dehydrogenase on Positively Charged Polyethyleneimine Gold Nanoparticles.

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recommendations! Published in 2017 at "ChemPlusChem"

DOI: 10.1002/cplu.201600453

Abstract: Efficient conjugation between biomolecules and electrode materials is one of the main challenges in the field of biosensors. Cellobiose dehydrogenase (CDH) is a monomeric enzyme, which consists of two separate domains: one catalytic dehydrogenase domain… read more here.

Keywords: direct electron; gold nanoparticles; electron transfer; cellobiose dehydrogenase ... See more keywords

An insoluble iron complex coated cathode enhances direct electron uptake by Rhodopseudomonas palustris TIE-1.

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recommendations! Published in 2018 at "Bioelectrochemistry"

DOI: 10.1016/j.bioelechem.2018.03.015

Abstract: Microbial electrosynthesis (MES) is a promising bioelectrochemical approach to produce biochemicals. A previous study showed that Rhodopseudomonas palustris TIE-1 can directly use poised electrodes as electron donors for photoautotrophic growth at cathodic potentials that avoid… read more here.

Keywords: electron uptake; direct electron; uptake tie; palustris tie ... See more keywords
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Activation of peroxydisulfate by carbon nanotube for the degradation of 2,4-dichlorophenol: Contributions of surface-bound radicals and direct electron transfer.

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recommendations! Published in 2021 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2021.131282

Abstract: Carbon materials have been used to activate peroxydisulfate (PDS) for the degradation of organic pollutants. The mechanism involved, especially whether radicals are formed in these processes, is still under debate. In this research, multi-walled carbon… read more here.

Keywords: surface bound; degradation; direct electron; carbon ... See more keywords

Assembly of direct-electron-transfer-type bioelectrodes with high performance

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recommendations! Published in 2018 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2018.03.163

Abstract: Abstract Direct electron transfer bioelectrocatalysis is an essential type of reaction for the development of bioelectrochemical devices such as biosensors, biofuel cells, and bioreactors. In this work, we performed several modifications of mesoporous electrodes to… read more here.

Keywords: direct electron; assembly direct; electron transfer; type ... See more keywords
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A direct electron transfer formaldehyde dehydrogenase biosensor for the determination of formaldehyde in river water.

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recommendations! Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2021.122657

Abstract: In this work, we report the construction of a direct electron transfer (DET) biosensor based on NAD-dependent formaldehyde dehydrogenase from Pseudomonas sp. (FDH) immobilized on the gold nanoparticle-modified gold electrode. To the best of our… read more here.

Keywords: direct electron; biosensor; electron transfer; formaldehyde dehydrogenase ... See more keywords

Revealing the Structure of Graphitic Carbon Nitride through Low-Dose TEM using a Direct Electron Detector

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recommendations! Published in 2017 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927617009709

Abstract: Graphitic carbon nitrides (commonly referred to as g-CNxHy or g-C3N4) have recently garnered interest due to their visible-light activity for photocatalytic water reduction [1]. Similar to graphite, g-CNxHy has a hexagonally symmetric in-plane structure but… read more here.

Keywords: direct electron; microscopy; graphitic carbon; structure ... See more keywords

Determining the Differences in Image-resolutions of Single-particle CryoTEM Datasets Acquired with Indirect-electron and Direct-electron CMOS Cameras

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recommendations! Published in 2019 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927619005804

Abstract: Single-particle cryoTEM techniques have revolutionized the field of structural biology because they can now provide 3-dimesional (3d) images of proteins and biological complexes at near atomic-resolutions [1]. Arguably speaking, this unprecedented progress is made possible… read more here.

Keywords: direct electron; electron; particle cryotem; single particle ... See more keywords

Low Dose-Rate High-Resolution Transmission Electron Microscopy of Group III – Nitride Electronic Device Structures Using a Direct Electron Detector

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recommendations! Published in 2019 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927619009309

Abstract: In recent years direct electron detectors became available that dramatically enhance the quality of atomic resolution images because their Modulation Transfer Function (MTF) approaches unity in the low frequency range, single electrons can be detected… read more here.

Keywords: microscopy; high resolution; direct electron; electron ... See more keywords

Development of Direct Electron Transfer-Type Extended Gate Field Effect Transistor Enzymatic Sensors for Metabolite Detection.

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recommendations! Published in 2024 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.3c04599

Abstract: In this work, direct electron transfer (DET)-type extended gate field effect transistor (EGFET) enzymatic sensors were developed by employing DET-type or quasi-DET-type enzymes to detect glucose or lactate in both 100 mM potassium phosphate buffer… read more here.

Keywords: transistor; det type; type; direct electron ... See more keywords

Direct Electron Transfer Coordinated by Oxygen Vacancies Boosts Selective Nitrate Reduction to N2 on a Co-CuOx Electroactive Filter.

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recommendations! Published in 2022 at "Environmental science & technology"

DOI: 10.1021/acs.est.1c05841

Abstract: Atomic hydrogen (H*) is used as an important mediator for electrochemical nitrate reduction; however, the Faradaic efficiency (FE) and selective reduction to N2 are likely compromised due to the side reactions (e.g., ammonia generation and… read more here.

Keywords: direct electron; nitrate reduction; electron transfer; reduction ... See more keywords