activity
19992026
most citedConjugation-Length Dependence of Spin-Dependent Exciton Formation Rates in Pi-Conjugated Oligomers and Polymers

149 citations · 934 across the 35 of their papers we have counts for

collaborators

35 papers

cond-mat.mtrl-sci2026

Helically Enhanced Chiroptical Response and Symmetry Breaking in Conjugated Polymers

Aaron Forde, Braden M. Weight, Prashanna Poudel +5

Chiral -conjugated polymers are an attractive material platform for spin polarized carrier-transport and spectroscopy, but fundamental considerations for how torsional disorder…

cond-mat.other2024

The influence of dark excitons on the electroabsorption spectrum of polyacetylene

Jaspal Singh Bola, Ryan M. Stolley, Prashanna Poudel +3

This study revisits the electroabsorption (EA) spectrum of polyacetylene, as functions of the electric field strength, isomerization degree, and light polarization states. The EA s…

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★ 44 cited

Circular dichroism in non-chiral metal halide perovskites

Peter C. Sercel, Zeev Valy Vardeny, Alexander L. Efros

We demonstrate theoretically that non-chiral perovskite layers can exhibit circular dichroism (CD) in the absence of a magnetic field and without chiral activation by chiral molecu…

cond-mat.mtrl-sci2018

Reply to Comment on Optical detection of transverse spin-Seebeck effect in permalloy film using Sagnac interferometer microscopy (arXiv:1810.13220)

R. McLaughlin, D. Sun, C. Zhang +2

In their Comment, Kimling and Kuschel (hereafter the commenters) challenge our original interpretation of the magneto-optical Kerr effect (MOKE) measurements using ultrasensitive S…

cond-mat.mes-hall2018

Topological Insulator-Based van der Waals Heterostructures for Effective Control of Massless and Massive Dirac Fermions

Su Kong Chong, Kyu Bum Han, Akira Nagaoka +8

Three dimensional (3D) topological insulators (TIs) are an important class of materials with applications in electronics, spintronics and quantum computing. With the recent develop…