Large Room‐Temperature Magnetoresistance in a High‐Spin Donor–Acceptor Conjugated Polymer

H Tahir, N Eedugurala, SN Hsu… - Advanced …, 2024 - Wiley Online Library
Open‐shell conjugated polymers (CPs) offer new opportunities for the development of
emerging technologies that utilize the spin degree of freedom. Their light‐element …

Buildup of Triplet-State Population in Operating TQ1:PC71BM Devices Does Not Limit Their Performance

S Karuthedath, J Gorenflot, A Melianas… - The Journal of …, 2020 - ACS Publications
Triplet generation in organic solar cells has been considered a major loss channel.
Determining the density of the triplet-state population in an operating device is challenging …

Doping-induced self-absorption in light-emitting electrochemical cells

N Kaihovirta, A Asadpoordarvish, A Sandstrom… - Acs …, 2014 - ACS Publications
We report on the quantitative effects of doping-induced self-absorption in light-emitting
electrochemical cells (LECs) as a function of active material (AM) thickness and doping …

Improving the performance of light-emitting electrochemical cells by optical design

N Kaihovirta, C Larsen, L Edman - ACS Applied Materials & …, 2014 - ACS Publications
The organic light-emitting electrochemical cell (LEC) has emerged as an enabling
technology for a wide range of novel and low-cost emissive applications, but its efficiency is …

Effect of Conductive Polymers PEDOT: PSS on Exciton Recombination and Conversion in Doped-Type BioLEDs

J Song, Y Guan, C Wang, W Li, X Bao, L Niu - Polymers, 2023 - mdpi.com
Although the effect of the conductive polymers PEDOT: PSS on the electroluminescence
performance of doped-type organic light-emitting diodes (OLEDs) has been studied, the …

Mediation of energy transfer on magnetic field effects in Px-CNP-based OLEDs

J Song, Y Guan, C Wang, X Bao, W Li… - Journal of Materials …, 2023 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) material, Px-CNP, has a low singlet–triplet
states energy gap (ΔEST= 0.04 eV). Thus, Px-CNP can realize the reverse intersystem …

Room-temperature observation for reverse intersystem crossing in exciplex-based OLEDs with balanced charge injection

X Zhao, X Tang, H Zhu, C Ma, Y Wang… - ACS Applied …, 2021 - ACS Publications
Room-temperature observation for reverse intersystem crossing (RISC) from triplet to singlet
charge-transfer states (CT3→ CT1) and clarification of its physical mechanisms are the key …

Investigations on exciton recombination and annihilation in TmPyPB-ETL OLEDs using magnetic field effects

J Song, Y Guan, C Wang, X Bao, W Li… - Physical Chemistry …, 2023 - pubs.rsc.org
Although the effect of the electron transport layer (ETL) material TmPyPb on the
electroluminescence performance of organic light-emitting diodes (OLEDs) has been …

[PDF][PDF] Electrochemiluminescent spin-polarized modulation by magnetic ions and surface plasmon coupling

Y Shan, H Wu, S Xiong, X Wu, PK Chu - Angew. Chem., Int. Ed, 2016 - drive.google.com
Integration of semiconductor nanocrystals (NCs) with metallic nanoparticles (NPs) enables
light-emission modulation by surface plasmons [1] and provides the opportunity to modify …

Investigating the influence of traps on organic magnetoresistance by molecular doping

M Cox, EHM van der Heijden, P Janssen, B Koopmans - Physical Review B, 2014 - APS
Traps are localized, deep lying energetic states and are generally considered detrimental for
organic semiconducting devices. In this work, we investigate their influence on the magnetic …