Publications by authors named "Piers Barnes"

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The Influence of Alkyl Spacers and Molecular Weight on the Charge Transport and Storage Properties of Oxy-Bithiophene-Based Conjugated Polymers.
Hang Yu, Adam Marks, Sachetan M Tuladhar, Nicholas Siemons, Iona Anderson, Piers R F Barnes

Angew Chem Int Ed Engl· February 2025

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Dark Current in Broadband Perovskite-Organic Heterojunction Photodetectors Controlled by Interfacial Energy Band Offset.
Davide Nodari, Lucy J F Hart, Oskar J Sandberg, Francesco Furlan, Edoardo Angela, Piers R F Barnes

Adv Mater· August 2024

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3,4-Ethylenedioxythiophene Hydrogels: Relating Structure and Charge Transport in Supramolecular Gels.
Luke C B Salter, Jonathan P Wojciechowski, Ben McLean, Patrick Charchar, Piers R F Barnes

Chem Mater· April 2024

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Operando dynamics of trapped carriers in perovskite solar cells observed via infrared optical activation spectroscopy.
Jiaxin Pan, Ziming Chen, Tiankai Zhang, Beier Hu, Haoqing Ning, Piers R F Barnes

Nat Commun· December 2023

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High Power Irradiance Dependence of Charge Species Dynamics in Hybrid Perovskites and Kinetic Evidence for Transient Vibrational Stark Effect in Formamidinium.
Rafal Rakowski, William Fisher, Joaquín Calbo, Muhamad Z Mokhtar, Xinxing Liang, Piers R F Barnes

Nanomaterials (Basel)· May 2022

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The Role of the Side Chain on the Performance of N-type Conjugated Polymers in Aqueous Electrolytes.
Alexander Giovannitti, Iuliana P Maria, David Hanifi, Mary J Donahue, Daniel Bryant, Piers R F Barnes

Chem Mater· May 2018

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Comparing photoelectrochemical water oxidation, recombination kinetics and charge trapping in the three polymorphs of TiO.
Benjamin Moss, Kee Kean Lim, Alessandro Beltram, Savio Moniz, Junwang Tang, Piers Barnes

Sci Rep· June 2017

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How mobile are dye adsorbates and acetonitrile molecules on the surface of TiO nanoparticles? A quasi-elastic neutron scattering study.
Valerie Vaissier, Victoria Garcia Sakai, Xiaoe Li, João T Cabral, Jenny Nelson, Piers R F Barnes

Sci Rep· December 2016

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Evidence for ion migration in hybrid perovskite solar cells with minimal hysteresis.
Philip Calado, Andrew M Telford, Daniel Bryant, Xiaoe Li, Jenny Nelson, Piers R F Barnes

Nat Commun· December 2016

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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, Jonathan Skelton, Federico Brivio, Piers R F Barnes

Phys Chem Chem Phys· October 2016

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Interdye Hole Transport Accelerates Recombination in Dye Sensitized Mesoporous Films.
Davide Moia, Anna Szumska, Valérie Vaissier, Miquel Planells, Neil Robertson, Piers R F Barnes

J Am Chem Soc· October 2016

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The Influence of Water Vapor on the Stability and Processing of Hybrid Perovskite Solar Cells Made from Non-Stoichiometric Precursor Mixtures.
Michiel L Petrus, Yinghong Hu, Davide Moia, Philip Calado, Aurélien M A Leguy, Piers R F Barnes

ChemSusChem· September 2016

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Experimental and theoretical optical properties of methylammonium lead halide perovskites.
Aurélien M A Leguy, Pooya Azarhoosh, M Isabel Alonso, Mariano Campoy-Quiles, Oliver J Weber, Piers R F Barnes

Nanoscale· March 2016

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Where Do Photogenerated Holes Go in Anatase:Rutile TiO2? A Transient Absorption Spectroscopy Study of Charge Transfer and Lifetime.
Andreas Kafizas, Xiuli Wang, Stephanie R Pendlebury, Piers Barnes, Min Ling

J Phys Chem A· February 2016

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Evidence for photo-induced charge separation between dye molecules adsorbed to aluminium oxide surfaces.
Ute B Cappel, Davide Moia, Annalisa Bruno, Valerie Vaissier, Saif A Haque, Piers R F Barnes

Sci Rep· February 2016

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Dye monolayers used as the hole transporting medium in dye-sensitized solar cells.
Davide Moia, Tomas Leijtens, Nakita Noel, Henry J Snaith, Jenny Nelson, Piers R F Barnes

Adv Mater· October 2015

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Corrigendum: The dynamics of methylammonium ions in hybrid organic-inorganic perovskite solar cells.
Aurelien M A Leguy, Jarvist Moore Frost, Andrew P McMahon, Victoria Garcia Sakai, W Kockelmann, Piers R F Barnes

Nat Commun· July 2015

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Ionic transport in hybrid lead iodide perovskite solar cells.
Christopher Eames, Jarvist M Frost, Piers R F Barnes, Brian C O'Regan, Aron Walsh

Nat Commun· June 2015

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The dynamics of methylammonium ions in hybrid organic-inorganic perovskite solar cells.
Aurelien M A Leguy, Jarvist Moore Frost, Andrew P McMahon, Victoria Garcia Sakai, W Kochelmann, Piers R F Barnes

Nat Commun· May 2015

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Optoelectronic Studies of Methylammonium Lead Iodide Perovskite Solar Cells with Mesoporous TiO₂: Separation of Electronic and Chemical Charge Storage, Understanding Two Recombination Lifetimes, and the Evolution of Band Offsets during J-V Hysteresis.
Brian C O'Regan, Piers R F Barnes, Xiaoe Li, Chunhung Law, Emilio Palomares

J Am Chem Soc· April 2015

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Influence of a nearby substrate on the reorganization energy of hole exchange between dye molecules.
Fabian Manke, Jarvist M Frost, Valérie Vaissier, Jenny Nelson, Piers R F Barnes

Phys Chem Chem Phys· March 2015

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Performance and stability of lead perovskite/TiO2, polymer/PCBM, and dye sensitized solar cells at light intensities up to 70 suns.
Chunhung Law, Lukas Miseikis, Stiochko Dimitrov, Pabitra Shakya-Tuladhar, Xiaoe Li, Piers R F Barnes

Adv Mater· September 2014

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Rediscovering a key interface in dye-sensitized solar cells: guanidinium and iodine competition for binding sites at the dye/electrolyte surface.
Xavier A Jeanbourquin, Xiaoe Li, ChunHung Law, Piers R F Barnes, Robin Humphry-Baker

J Am Chem Soc· May 2014

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Charge carrier separation in nanostructured TiO2 photoelectrodes for water splitting.
Alexander J Cowan, Wenhua Leng, Piers R F Barnes, David R Klug, James R Durrant

Phys Chem Chem Phys· June 2013

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Influence of polar medium on the reorganization energy of charge transfer between dyes in a dye sensitized film.
Valérie Vaissier, Piers Barnes, James Kirkpatrick, Jenny Nelson

Phys Chem Chem Phys· April 2013

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