Results 31 to 40 of about 1,343,962 (291)

Charge carrier mobility and the recombination processes within a bulk heterojunction organic solar cell exhibiting disordered hopping

open access: yesRevue des Énergies Renouvelables
This paper studies the interplay between charge carrier mobility and the related recombination processes exhibited within a bulk heterojunction-disordered hopping organic solar cell, using drift-diffusion simulations.
Teneng Assah Mbanga   +4 more
doaj   +1 more source

Hydronitrogen Molecular Assisted Recombination (HN-MAR) process in ammonia seeded deuterium plasmas

open access: yesNuclear Materials and Energy, 2019
Ammonia molecules, which will be formed in a nitrogen-seeded divertor plasma, show significant catalytic effects for volumetric recombination of hydrogen ions.
S. Abe   +3 more
doaj   +1 more source

Lineage specific recombination rates and microevolution in Listeria monocytogenes [PDF]

open access: yes, 2008
Background: The bacterium Listeria monocytogenes is a saprotroph as well as an opportunistic human foodborne pathogen, which has previously been shown to consist of at least two widespread lineages (termed lineages I and II) and an uncommon lineage ...
Fortes, ED   +9 more
core   +1 more source

Mediated Non-geminate Recombination in Ternary Organic Solar Cells Through a Liquid Crystal Guest Donor

open access: yesFrontiers in Chemistry, 2020
The approach via ternary blends prompts the increase of absorbed photon density and resultant photocurrent enhancement in organic solar cells (OSCs).
Ao Yin   +5 more
doaj   +1 more source

Charge recombination studies in polymer solar cells [PDF]

open access: yes, 2019
This thesis presents the study of charge recombination within high performance organic solar cell materials. It focuses on the early nanosecond timescale dynamics after charge generation but before charge extraction occurs. This is achieved by monitoring
Pearson, Scott James
core   +1 more source

Dipole-Mediated Rectification of Intramolecular Photoinduced Charge Separation and Charge Recombination [PDF]

open access: yesJournal of the American Chemical Society, 2014
Controlling charge transfer at a molecular scale is critical for efficient light harvesting, energy conversion, and nanoelectronics. Dipole-polarization electrets, the electrostatic analogue of magnets, provide a means for "steering" electron transduction via the local electric fields generated by their permanent electric dipoles. Here, we describe the
Bao, Duoduo   +14 more
openaire   +4 more sources

Dielectronic recombination of multiply charged ions [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1986
Using a merged electron-ion merged beam apparatus in conjunction with the ORNL EN Tandem Van de Graaff, we have measured dielectronic recombination in .delta.n = 0 transitions for a number of Li-liked (B/sup 2 +/, C/sup 3 +/, N/sup 4 +/, and O/sup 5 +/), Be-like (C/sup 2 +/, N/sup 3 +/, and O/sup 4 +/), B-like (N/sup 2 +/, O/sup 3 +/, and F/sup 4 ...
Datz, S.   +4 more
openaire   +3 more sources

Photoexcited charge pair escape and recombination [PDF]

open access: yes, 1990
We report photocurrent transients arising from the pulsed laser excitation of the dipolar first excited singlet sate S{sub 1} of trans 4-dimethyl-amino-4{prime}-nitrostilbene (DMANS) in toluene solution. The currents arise from rotational reorientation of DMANS dipoles with respect to the axis of an applied electric field. The method appears to offer a
openaire   +4 more sources

Perovskite Solar Cells Yielding Reproducible Photovoltage of 1.20 V

open access: yesResearch, 2019
High photovoltages and power conversion efficiencies of perovskite solar cells (PSCs) can be realized by controlling the undesired nonradiative charge carrier recombination.
Essa A. Alharbi   +10 more
doaj   +2 more sources

Comparison Study of Wide Bandgap Polymer (PBDB-T) and Narrow Bandgap Polymer (PBDTTT-EFT) as Donor for Perylene Diimide Based Polymer Solar Cells

open access: yesFrontiers in Chemistry, 2018
Perylene diimide (PDI) derivatives as a kind of promising non-fullerene-based acceptor (NFA) have got rapid development. However, most of the relevant developmental work has focused on synthesizing novel PDI-based structures, and few paid attentions to ...
Tengling Ye   +7 more
doaj   +1 more source

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