Photon correlations probe the quantized nature of light emission from optoelectronic materials
Even though the quantized interaction between light and matter in the photoelectric effect is
considered one of the cornerstones in the development of quantum mechanics, it was long …
considered one of the cornerstones in the development of quantum mechanics, it was long …
Polaron-induced upconversion from triplets to singlets: Fluorescence-and phosphorescence-resolved optically detected magnetic resonance of OLEDs
F Braun, T Scharff, T Grünbaum, E Schmid, S Bange… - Physical Review …, 2023 - APS
The modest spin-orbit coupling arising from the n-π* transitions of phenazine complexes
offers the unique means to activate the dual emission of singlets and triplets, ie …
offers the unique means to activate the dual emission of singlets and triplets, ie …
Highly anisotropic magnetoresistance of organic light-emitting diodes at geomagnetic field strengths
T Grünbaum, VV Mkhitaryan, E Schmid, F Dallinger… - Physical Review B, 2023 - APS
At geomagnetic field strengths, polymer organic light-emitting diodes (OLEDs) exhibit a giant
anisotropy in magnetoresistance of up to 35%. Comparison of the effect arising from a …
anisotropy in magnetoresistance of up to 35%. Comparison of the effect arising from a …
Monolithic OLED-microwire devices for ultrastrong magnetic resonant excitation
Organic light-emitting diodes (OLEDs) make highly sensitive probes to test magnetic
resonance phenomena under unconventional conditions since spin precession controls …
resonance phenomena under unconventional conditions since spin precession controls …
Nanotesla magnetoresistance in π-conjugated polymer devices
We demonstrate submicrotesla sensitivity of organic magnetoresistance in thin-film diodes
made of the conducting polymer poly (styrene sulfonate)-doped poly (3, 4 …
made of the conducting polymer poly (styrene sulfonate)-doped poly (3, 4 …
Revealing weak spin-orbit coupling effects on charge carriers in a -conjugated polymer
We measure electrically detected magnetic resonance on organic light-emitting diodes
made of the polymer poly [2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene] at room …
made of the polymer poly [2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene] at room …
Perdeuteration of poly [2-methoxy-5-(2′-ethylhexyloxy)-1, 4-phenylenevinylene](d-MEH-PPV): control of microscopic charge-carrier spin–spin coupling and of …
Control of the effective local hyperfine fields in a conjugated polymer, poly [2-methoxy-5-(2′-
ethylhexyloxy)-1, 4-phenylenevinylene](MEH-PPV), by isotopic engineering is reported …
ethylhexyloxy)-1, 4-phenylenevinylene](MEH-PPV), by isotopic engineering is reported …
Direct detection of singlet-triplet interconversion in OLED magnetoelectroluminescence with a metal-free fluorescence-phosphorescence dual emitter
W Ratzke, S Bange, JM Lupton - Physical Review Applied, 2018 - APS
We demonstrate that a simple phenazine derivative can serve as a dual emitter for organic
light-emitting diodes, showing simultaneous luminescence from the singlet and triplet …
light-emitting diodes, showing simultaneous luminescence from the singlet and triplet …
Morphology effects on spin-dependent transport and recombination in polyfluorene thin films
We have studied the role of spin-dependent processes on conductivity in polyfluorene (PFO)
thin films by preforming continuous wave (cw) electrically detected magnetic resonance …
thin films by preforming continuous wave (cw) electrically detected magnetic resonance …
Magnetic Field Effects of Charge Transfer Excitons in Organic Semiconductor Devices
D Nikiforov, E Ehrenfreund - Israel Journal of Chemistry, 2022 - Wiley Online Library
The topic of this review is the effect of magnetic field on photo‐current (PC) in organic
semiconductor devices. Magnetic field modifies the fraction of the singlet/triplet population in …
semiconductor devices. Magnetic field modifies the fraction of the singlet/triplet population in …