activity
20182024
most citedPerdeuteration of poly[2-methoxy-5-(2'-ethylhexyloxy)-1,4-phenylenevinylene] (d-MEHPPV): control of microscopic charge-carrier spin-spin coupling and of magnetic-field effects in optoelectronic devices

18 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2024

Room Temperature Microsecond Coherence of Silicon Dangling Bonds

J. Möser, H. Popli, T. H. Tennahewa +8

Paramagnetic point defects in silicon provide qubits that could open up pathways towards silicon-technology based, low-cost, room-temperature (RT) quantum sensing. The silicon dang…

cond-mat.mes-hall2022★ 5 cited

Spin relaxation dynamics of radical-pair processes at low magnetic fields

T. H. Tennahewa, S. Hosseinzadeh, S. I. Atwood +4

We report measurements of room-temperature spin-relaxation times and of charge-carrier spins in a -conjugated polymer thin film under bipolar injection and low ($1\m…

cond-mat.mes-hall2021

Spin-transport in an organic semiconductor without free charge carrier involvement

H. Popli, J. Wang, X. Liu +5

We have experimentally tested the hypothesis of free charge carrier mediated spin-transport in the small molecule organic semiconductor Alq3 at room temperature. A spin current was…

cond-mat.mes-hall2020★ 16 cited

Floquet spin states in OLEDs

S. Jamali, V. V. Mkhitaryan, H. Malissa +11

Weakly spin-orbit coupled electron and hole spins in organic light-emitting diodes (OLEDs) constitute near-perfect two-level systems to explore the interaction of light and matter…

cond-mat.mtrl-sci2019★ 18 cited

Perdeuteration of poly[2-methoxy-5-(2'-ethylhexyloxy)-1,4-phenylenevinylene] (d-MEHPPV): control of microscopic charge-carrier spin-spin coupling and of magnetic-field effects in optoelectronic devices

Dani M. Stoltzfus, Gajadhar Joshi, Henna Popli +14

Control of the effective local hyperfine fields in a conjugated polymer, poly[2-methoxy-5-(2'-ethylhexyloxy)-1,4-phenylenevinylene] (MEHPPV), by isotopic engineering is reported. T…

cond-mat.mes-hall2018★ 1 cited

Electric-field quenching of optically detected magnetic resonance in a -conjugated polymer

D. L. Baird, A. Nahlawi, K. Crossley +8

Electric fields are central to the operation of optoelectronic devices based on conjugated polymers since they drive the recombination of electrons and holes to excitons in organic…