Articles with "photoinduced charge" as a keyword



Breath Analysis Based on Advanced Photoinduced Charge Transfer Resonance-Assisted Strategy for Oxidative Stress Monitoring.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.5c03361

Abstract: Monitoring oxidative stress is crucial for disease prevention and health management, but achieving highly sensitive noninvasive detection remains a challenge. Surface enhanced Raman scattering (SERS) holds significant promise in precision medicine due to its unique… read more here.

Keywords: analysis; stress; oxidative stress; resonance ... See more keywords

All-Atom Nonadiabatic Semiclassical Mapping Dynamics for Photoinduced Charge Transfer of Organic Photovoltaic Molecules in Explicit Solvents.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c00631

Abstract: Direct all-atom simulation of nonadiabatic dynamics in disordered condensed phases like liquid solutions and amorphous solids has been challenging. The first all-atom simulation of the photoinduced charge-transfer dynamics of a prototypical organic photovoltaic carotenoid-porphyrin-C60 molecular… read more here.

Keywords: nonadiabatic dynamics; photoinduced charge; charge transfer; organic photovoltaic ... See more keywords

Modulating Photoinduced Charge Separation in Metal–Azolate Frameworks

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Published in 2021 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c09328

Abstract: Effective separation of photogenerated charge carriers can bring about long-lived photoexcited states. Here, we calculate the electronic and optical properties of four pyrazolate-based metal–azolat... read more here.

Keywords: separation metal; photoinduced charge; separation; modulating photoinduced ... See more keywords

Single-Particle Imaging Photoinduced Charge Transfer of Ferroelectric Polarized Heterostructures for Photocatalysis.

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Published in 2024 at "ACS nano"

DOI: 10.1021/acsnano.4c05351

Abstract: Piezoelectric-assisted photocatalysis has a huge potential in solving the energy shortage and environmental pollution problems, and imaging their detailed charge-transfer process can provide in-depth understanding for the development of high-active piezo-photocatalysts; however, it is still… read more here.

Keywords: charge transfer; single particle; photoinduced charge; charge ... See more keywords
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Photoinduced Charge Transfer in Push/Pull Systems of Two-Photon Absorption

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Published in 2020 at "ACS Omega"

DOI: 10.1021/acsomega.0c01482

Abstract: A series of stilbene derivatives have been constructed by modifying the stilbene systems with different H, CN, NH2, NMe2, and NO2 groups. In a vacuum, it was found that a redshift in the ultraviolet–visible spectrum… read more here.

Keywords: photoinduced charge; two photon; transfer push; photon absorption ... See more keywords

Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes

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Published in 2022 at "Nature Communications"

DOI: 10.1038/s41467-022-28022-3

Abstract: The ability to control photoinduced charge transfer within molecules represents a major challenge requiring precise control of the relative positioning and orientation of donor and acceptor groups. Here we show that such photoinduced charge transfer… read more here.

Keywords: charge separation; photoinduced charge; transfer; pillar arene ... See more keywords

Occurrence of photoinduced charge separation by the modulation of the electronic coupling between pyrene dimers and chemically converted graphenes.

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Published in 2017 at "Chemical communications"

DOI: 10.1039/c6cc07985g

Abstract: The photoexcitation of the pyrene dimer on graphene resulted in the final formation of a charge-separated state following an exciplex formation, while that of the pyrene monomer on graphene generated the corresponding exciplex solely due… read more here.

Keywords: photoinduced charge; occurrence photoinduced; electronic coupling; coupling pyrene ... See more keywords

Out-of-equilibrium dynamics driven by photoinduced charge transfer in CsCoFe Prussian blue analogue nanocrystals.

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Published in 2022 at "Faraday discussions"

DOI: 10.1039/d2fd00015f

Abstract: In this paper we study the out-of-equilibrium dynamics associated with photoinduced charge-transfer (CT) in cyanide-bridged Co-Fe Prussian blue analogue nanocrystals. In these coordination networks, the structural trapping of the photoinduced CT polaron involves local electronic… read more here.

Keywords: blue analogue; photoinduced charge; charge transfer; analogue nanocrystals ... See more keywords
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Porphyrins as key components for photoinduced charge separation, solar cells, and optogenetics

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Published in 2024 at "Journal of Porphyrins and Phthalocyanines"

DOI: 10.1142/s1088424624300015

Abstract: This review presents typical examples of porphyrins, which serve as highly effective building blocks, primarily drawn from our past achievements. They function as both an electron donor and an energy donor/acceptor in various applications. These… read more here.

Keywords: cells optogenetics; solar cells; charge separation; photoinduced charge ... See more keywords