Results 51 to 60 of about 21,954 (210)

Singlet Fission: Toward More Efficient Solar Cells

open access: yesSubstantia, 2019
A survey is provided of the current status of singlet fission as a tool for bypassing the Shockley-Queisser limit on the efficiency of single junction solar cells.
Josef Michl
doaj   +1 more source

The photophysics of perovskite solar cells

open access: yes, 2014
Solution-processed hybrid organic-inorganic perovskite solar cells, a newcomer to the photovoltaic arena, have taken the field by storm with their extraordinary power conversion efficiencies exceeding 17%.
Sum, Tze Chien, Tze Chien Sum
core   +1 more source

Photophysical and antibacterial activity of light-activated quaternary eosin Y

open access: yesOpen Chemistry, 2019
The functional characteristics of a new eosin dye with biocidal quaternary ammonium group (E) were studied in aqueous solution and in organic solvents of different polarity.
Staneva Desislava   +4 more
doaj   +1 more source

Photochemistry and Photophysics of Coordination Compounds: Rhodium

open access: yes, 2007
Rhodium(III) polypyridine complexes and their cyclometalated analogues display photophysical properties of considerable interest, both from a fundamental viewpoint and in terms of the possible applications.
SCANDOLA, Franco   +2 more
core   +1 more source

Exploration of ultrafast dynamic processes in photocatalysis: Advances and challenges

open access: yesFundamental Research
Photocatalysis plays a crucial role in harnessing renewable energy by efficiently converting solar energy into chemical energy. Adequate cognition of photogenerated charge carrier dynamics in photocatalysis is the key to realizing efficient solar energy ...
Fengying Zhang   +7 more
doaj   +1 more source

Precision Construction of Chiral Optical Fields with Nine Controllable Degrees of Freedom

open access: yesAdvanced Photonics Research
Recently, chiral optical fields (COFs) have garnered significant attention due to their multiple controllable degrees of freedom (DOFs), enabling applications in diverse areas such as optical tweezers, manufacturing, and holographic encryption.
Duo Deng   +4 more
doaj   +1 more source

Cryptolepine and quindoline: understanding their photophysics

open access: yes, 2017
The photophysics of building blocks of anti-malaria agents based on indoloquinolines, namely cryptolepine and quindoline, is studied in different solvents.
Sandra Pinto   +5 more
core   +1 more source

Arel – Investigating [Eu(H2O)9]3+ photophysics and creating a method to by-pass luminescence quantum yield determinations

open access: yes, 2022
Lanthanide luminescence has been treated separate from molecular photophysics, although the underlying phenomena are the same. As the optical transitions observed in the trivalent lanthanide ions are forbidden, they do belong to the group that molecular ...
Nicolaj, Kofod   +2 more
core   +1 more source

Sc-doped GeTe thin films prepared by radio-frequency magnetron sputtering

open access: yesScientific Reports
Radio frequency magnetron co-sputtering method employing GeTe and Sc targets was exploited for the deposition of Sc doped GeTe thin films. Different characterization techniques (scanning electron microscopy with energy-dispersive X-ray analysis, X-ray ...
Marek Bouška   +9 more
doaj   +1 more source

Local nanotailoring of polymeric photophysics by Au nanoparticles implantation

open access: yes, 2011
Local nanotailoring of polymeric photophysics by Au nanoparticles ...
M. Pasini   +20 more
core   +1 more source

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