High Photocatalytic Oxygen Evolution via Strong Built‐In Electric Field Induced by High Crystallinity of Perylene Imide Supramolecule
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202102354
Abstract: A highly crystalline perylene imide supramolecular photocatalyst (PDI‐NH) is synthesized via imidazole solvent method. The catalyst shows a breakthrough oxygen evolution rate (40.6 mmol g−1 h−1) with apparent quantum yield of 10.4% at 400 nm,… read more here.
Keywords: oxygen evolution; built electric; electric field;
Enhanced Built‐in Electric Field Promotes Photocatalytic Hydrogen Performance of Polymers Derived from the Introduction of B←N Coordination Bond
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204055
Abstract: High concentrations of active carriers on the surface of a semiconductor through energy/electron transfer are the core process in the photocatalytic hydrogen production from water. However, it remains a challenge to significantly improve photocatalytic performance… read more here.
Keywords: electric field; coordination; hydrogen; built electric ... See more keywords
Promoting the Water-Reduction Kinetics and Alkali Tolerance of MoNi4 Nanocrystals via a Mo2 TiC2 Tx Induced Built-In Electric Field.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202107541
Abstract: Mo-Ni alloy-based electrocatalysts are regarded as promising candidates for the hydrogen evolution reaction (HER), despite their vulnerable stability in alkaline solution that hampers further application. Herein, Mo2 TiC2 Tx MXene, is employed as a support… read more here.
Keywords: electric field; mo2 tic2; built electric; moni4 ... See more keywords
Regulating Reversible Oxygen Electrocatalysis by Built-in Electric Field of Heterojunction Electrocatalyst with Modified d-Band.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207474
Abstract: Developing bifunctional catalysts for oxygen electrochemical reactions is essential for high-performance electrochemical energy devices. Here, a Mott-Schottky heterojunction composed of porous cobalt-nitrogen-carbon (Co-N-C) polyhedra containing abundant metal-phosphides for reversible oxygen electrocatalysis is reported. As a… read more here.
Keywords: heterojunction; built electric; oxygen; oxygen electrocatalysis ... See more keywords
Photovoltaic effect in Ag/MgB2 heterostructure
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.04.230
Abstract: Abstract Photovoltaic effects of Ag/MgB2 system induced by continuous wave purple-laser irradiation have been systemically investigated between 10 K and 250 K. The results show that the photo-induced voltage has a photovoltaic nature arising from a built-in… read more here.
Keywords: built electric; field; mgb2; photovoltaic effect ... See more keywords
Piezopotential augmented photo- and photoelectro-catalysis with a built-in electric field
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(19)63431-5
Abstract: Rapid technological development and population growth are responsible for a series of imminent environmental problems and an ineluctable energy crisis. The application of semiconductor nanomaterials in photocatalysis or photoelectrocatalysis (PEC) for either the degradation of… read more here.
Keywords: built electric; piezopotential augmented; field; catalysis ... See more keywords
Molecular Self-Assembly of Oxygen Deep-Doped Ultrathin C3N4 with a Built-In Electric Field for Efficient Photocatalytic H2 Evolution.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c02456
Abstract: Heteroatom-doped carbon nitride (C3N4) with a built-in electric field can reinforce the carrier separation; however, the stability will be greatly reduced due to the loss of surface-doped atoms. Here, molecule self-assembly, as a facile bottom-up… read more here.
Keywords: built electric; oxygen deep; c3n4; deep doped ... See more keywords
Built-In Electric Field Hindering Photogenerated Carrier Recombination in Polar Bilayer SnO/BiOX (X = Cl, Br, I) for Water Splitting
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c00321
Abstract: Two-dimensional composited materials play more and more important roles due to the wide range of band gap tunability and strong potentials for a hydrogen evolution reaction and oxygen evolution rea... read more here.
Keywords: built electric; carrier recombination; electric field; hindering photogenerated ... See more keywords
Enhancing Built-in Electric Field via Molecular Dipole Control in Conjugated Microporous Polymers for Boosting Charge Separation.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c08747
Abstract: The built-in electric field (BEF) has been considered as the key kinetic factor for facilitating efficient photoinduced carrier separation and migration of polymeric photocatalysts. Enhancing the BEF of the polymers could enable a directional migration… read more here.
Keywords: electric field; separation; built electric; bef ... See more keywords
Coupling between Pyroelectricity and Built-In Electric Field Enabled Highly Sensitive Infrared Phototransistor Based on InSe/WSe2/P(VDF-TrFE) Heterostructure.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22876
Abstract: The assorted utilization of infrared detectors induces the demand for more comprehensive and high-performance electronic devices that work at room temperature. The intricacy of the fabrication process with bulk material limits the exploration in this… read more here.
Keywords: electric field; inse wse2; vdf trfe; built electric ... See more keywords
Designing a Built-In Electric Field for Efficient Energy Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c09888
Abstract: To utilize intermittent renewable energy as well as achieve the goals of peak carbon dioxide emissions and carbon neutrality, various electrocatalytic devices have been developed. However, the electrocatalytic reactions, e.g., hydrogen evolution reaction/oxygen evolution reaction… read more here.
Keywords: electric field; reaction; energy; built electric ... See more keywords