activity
20162026
most citedDynamic disorder, phonon lifetimes, and the assignment of modes to the vibrational spectra of methylammonium lead halide perovskites

459 citations · 492 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2026

Exploring the Potential of Ternary Blending for Two and Three-Junction RAINBOW Solar Cells

Francesc Xavier Capella-Guardià, Jolanda Simone Müller, Muhammad Ahsan Saeed +7

The efficiency of organic photovoltaics (OPV) has been steadily increasing over the past decade until reaching the 20\% milestone. Multijunction architectures provide a promising a…

cond-mat.mtrl-sci2025★ 27 cited

Ion-Exchange Doping of Semiconducting Single-Walled Carbon Nanotubes

Angus Hawkey, Aditya Dash, Xabier Rodríguez-Martínez +6

Semiconducting single-walled carbon nanotubes (SWCNTs) are a promising thermoelectric material with high power factors after chemical p- or n-doping. Understanding the impact of do…

physics.app-ph2025★ 6 cited

Bandgap-Dependent Doping of Semiconducting Carbon Nanotube Networks by Proton-Coupled Electron Transfer for Stable Thermoelectrics

Angus Hawkey, Xabier Rodríguez-Martínez, Sebastian Lindenthal +3

Networks of semiconducting single-walled carbon nanotubes (SWNTs) are a promising material for thermoelectric energy harvesting due to their mechanical flexibility, solution proces…

physics.app-ph2022

Identifying structure-absorption relationships and predicting absorption strength of non-fullerene acceptors for organic photovoltaics

Jun Yan, Xabier Rodriguez-Martinez, Drew Pearce +15

Non-fullerene acceptors (NFAs) are excellent light harvesters, yet the origin of such high optical extinction is not well understood. In this work, we investigate the absorption st…

cond-mat.mtrl-sci2016★ 459 cited

Dynamic disorder, phonon lifetimes, and the assignment of modes to the vibrational spectra of methylammonium lead halide perovskites

Aurélien M. A. Leguy, Alejandro R. Goñi, Jarvist M. Frost +11

We present Raman and terahertz absorbance spectra of methylammonium lead halide single crystals (MAPbX3, X = I, Br, Cl) at temperatures between 80 and 370 K. These results show goo…