Concepedia
Statistics
Publications
20
Citations
521
H-Index
13
Active since
1986
Affiliations
University of Sheffield(Current)
University of Glasgow
Engineering and Physical Sciences Research Council
Imperial College London
University of Surrey
J.S. Roberts is an author at University of Sheffield specializing in optoelectronics, engineering, and materials science.
Publications per year
1986–2013
Low-voltage multiple quantum well reflection modulator with on:off ratio > 100:1
M. Whitehead, A. Rivers, G. Parry et al. · Electronics Letters · 1989 · 152 citations
Engineering, Electrical Engineering, Materials Science +17
High-voltage (1.8V) tandem solar cell system using a GaAs/AlXGa(1−X)As graded solar cell and dye-sensitised solar cells with organic dyes having different absorption spectra
Seigo Ito, I. M. Dharmadasa, G.J. Tolan et al. · Solar Energy · 2011 · 49 citations · Full text
Engineering, Materials Engineering, Materials Science +17
Multiple quantum well optical waveguides with large absorption edge blue shift produced by boron and fluorine impurity-induced disordering
Mary O’Neill, A.C. Bryce, J.H. Marsh et al. · Applied Physics Letters · 1989 · 35 citations
Engineering, Materials Science, Physics +17
Second-harmonic generation from a first-order quasi-phase-matched GaAs/AlGaAs waveguide crystal
Edik U. Rafailov, Pablo Loza‐Álvarez, C. T. A. Brown et al. · Optics Letters · 2001 · 30 citations
Engineering, Electrical Engineering, Physics +17
Controlling radiative loss in quantum well solar cells
Nicholas J. Ekins‐Daukes, K-H Lee, Louise C. Hirst et al. · Journal of Physics D Applied Physics · 2013 · 25 citations · Full text
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