User profiles for "author:Alison Walker"

Alison Walker

Department of Physics, University of Bath
Verified email at bath.ac.uk
Cited by 9135

Dye-Sensitized Solar Cells Based on Oriented TiO2 Nanotube Arrays: Transport, Trapping, and Transfer of Electrons

JR Jennings, A Ghicov, LM Peter… - Journal of the …, 2008 - ACS Publications
Dye-sensitized solar cells fabricated using ordered arrays of titania nanotubes (tube lengths
5, 10, and 20 μm) grown on titanium have been characterized by a range of experimental …

[HTML][HTML] Structural and electronic properties of hybrid perovskites for high-efficiency thin-film photovoltaics from first-principles

F Brivio, AB Walker, A Walsh - Apl Materials, 2013 - pubs.aip.org
The performance of perovskite solar cells recently exceeded 15% solar-to-electricity
conversion efficiency for small-area devices. The fundamental properties of the active …

Clinical response and miR-29b predictive significance in older AML patients treated with a 10-day schedule of decitabine

W Blum, R Garzon, RB Klisovic… - Proceedings of the …, 2010 - National Acad Sciences
A phase II clinical trial with single-agent decitabine was conducted in older patients (≥ 60
years) with previously untreated acute myeloid leukemia (AML) who were not candidates for …

Dynamical Monte Carlo modelling of organic solar cells: The dependence of internal quantum efficiency on morphology

PK Watkins, AB Walker, GLB Verschoor - Nano letters, 2005 - ACS Publications
We present a dynamical Monte Carlo study of the dependence of the internal quantum
efficiency (IQE) of an organic bulk heterojunction solar cell on the device morphology. The …

[HTML][HTML] Can slow-moving ions explain hysteresis in the current–voltage curves of perovskite solar cells?

G Richardson, SEJ O'Kane, RG Niemann… - Energy & …, 2016 - pubs.rsc.org
The hypothesis that ion motion is responsible for anomalous hysteresis in the current–
voltage curves of perovskite solar cells is investigated through a combination of electrical …

Characterization of planar lead halide perovskite solar cells by impedance spectroscopy, open-circuit photovoltage decay, and intensity-modulated photovoltage …

A Pockett, GE Eperon, T Peltola, HJ Snaith… - The Journal of …, 2015 - ACS Publications
Thin film lead halide perovskite cells, where the perovskite layer is deposited directly onto a
flat titania blocking layer, have reached AM 1.5 efficiencies of over 15%, 1 showing that the …

[HTML][HTML] Derivation and evaluation of global 1-km fractional vegetation cover data for land modeling

X Zeng, RE Dickinson, A Walker… - Journal of Applied …, 2000 - journals.ametsoc.org
Fractional vegetation cover (σ υ) is needed in the modeling of the land–atmosphere
exchanges of momentum, energy, water, and trace gases. From global 1-km, 10-day …

Comparison of ISCCP and other cloud amounts

WB Rossow, AW Walker, LC Garder - Journal of Climate, 1993 - journals.ametsoc.org
A new 8-year global cloud climatology has been produced by the International Satellite
Cloud Climatology Project (ISCCP) that provides information every 3 h at 280-km spatial …

Myelodysplastic syndromes, version 2.2017, NCCN clinical practice guidelines in oncology

PL Greenberg, RM Stone, A Al-Kali, SK Barta… - Journal of the National …, 2017 - jnccn.org
The myelodysplastic syndromes (MDS) comprise a heterogenous group of myeloid
disorders with a highly variable disease course. Diagnostic criteria to better stratify patients …

Potentiation of α7 nicotinic acetylcholine receptors via an allosteric transmembrane site

GT Young, R Zwart, AS Walker… - Proceedings of the …, 2008 - National Acad Sciences
Positive allosteric modulators of α7 nicotinic acetylcholine receptors (nAChRs) have
attracted considerable interest as potential tools for the treatment of neurological and …