Reynolds, Stephen

Dr

  • 944 Citations
  • 16 h-Index
1980 …2019
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Research Output 1980 2019

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Article
2019
41 Downloads (Pure)

A new approach for determination of free carriers lifetime and density of localised states in disordered semiconductors

Belgacem, H. & Reynolds, S., 17 Jan 2019, In : Philosophical Magazine. 99, 2, p. 131-147 17 p.

Research output: Contribution to journalArticle

Open Access
File
Carrier lifetime
Photoconductivity
Carrier concentration
Semiconductor materials
Laplace transforms

Modelling and simulation tool for off-grid PV-hydrogen energy system

Onwe, C. A., Rodley, D. & Reynolds, S., 23 May 2019, In : International Journal of Sustainable Energy. 20 p.

Research output: Contribution to journalArticle

Cooking
Electric loads
Hydrogen
Hydrogen production
Solar energy
4 Downloads (Pure)

Silicon Thin Films: Functional Materials for Energy, Healthcare, and IT Applications

Reynolds, S., Welter, K. & Smirnov, V., 10 Jul 2019, In : physica status solidi (a). 216, 13, 12 p., 1800847.

Research output: Contribution to journalArticle

Open Access
File
solar cells
water splitting
silicon
thin films
scanners
2017
4 Citations (Scopus)
103 Downloads (Pure)

Spectral matching and outdoor solar to electrical conversion efficiency in thin-film silicon multi-junction solar cells

Reynolds, S., Urbain, F. & Smirnov, V., 22 Feb 2017, In : Journal of Physics: Conference Series. 794, 1, p. 1-6 6 p., 012025.

Research output: Contribution to journalArticle

Open Access
File
solar cells
silicon
thin films
cells
photons
2016
4 Citations (Scopus)
457 Downloads (Pure)

Macro Micro Studio: A Prototype Energy Autonomous Laboratory

Burford, N., Jones, R., Reynolds, S. & Rodley, D., 25 May 2016, In : Sustainability. 8, 6 Special Issue , p. 1-25 25 p., 500.

Research output: Contribution to journalArticle

Open Access
File
Studios
Timber
Macros
Energy utilization
energy
7 Citations (Scopus)

Micro/small wind turbine power control for electrolysis applications

Dixon, C., Reynolds, S. & Rodley, D., Mar 2016, In : Renewable Energy. 87, 1, p. 182-192 11 p.

Research output: Contribution to journalArticle

Electrolysis
Power control
Wind turbines
Electric potential
Power converters
6 Citations (Scopus)

Optical sensing of polarisation using conical diffraction phenomenon

Grant, S. D., Reynolds, S. & Abdolvand, A., 6 Jan 2016, In : Journal of Optics. 18, 2, 5 p., 025609.

Research output: Contribution to journalArticle

Diffraction
prototypes
Polarization
polarimetry
optical measuring instruments
2015
9 Citations (Scopus)
148 Downloads (Pure)

Modelling performance of two- and four-terminal thin-film silicon tandem solar cells under varying spectral conditions

Reynolds, S. & Smirnov, V., Dec 2015, In : Energy Procedia. 84, p. 251-260 10 p.

Research output: Contribution to journalArticle

Open Access
File
Microcrystalline silicon
Incident solar radiation
Amorphous silicon
Energy conversion
Conversion efficiency
2014
1 Citation (Scopus)

Electronic properties of undoped microcrystalline silicon oxide films

Reynolds, S., Michard, S., Wang, S. & Smirnov, V., Jul 2014, In : Canadian Journal of Physics. 92, 7/8, p. 753-757 5 p.

Research output: Contribution to journalArticle

silicon oxides
oxide films
photocurrents
oxygen
electronics
1 Citation (Scopus)
135 Downloads (Pure)

Equivalent-circuit and transport-based mobility models of microcrystalline silicon solar cells

Reynolds, S., Gordijn, A. & Smirnov, V., 2014, In : Energy Procedia. 44, p. 192-202 11 p.

Research output: Contribution to journalArticle

Open Access
File
Microcrystalline silicon
Silicon solar cells
Equivalent circuits
Crystalline materials
Carrier transport
83 Downloads (Pure)

In memory: Nikolay Kirov Nikolov

Petrov, M. & Reynolds, S., 3 Dec 2014, In : Journal of Physics: Conference Series. 558, 1, 1 p., 011003.

Research output: Contribution to journalArticle

Open Access
File
128 Downloads (Pure)

Study of electron-irradiated silicon thin films using transient photocurrent spectroscopy

Reynolds, S., Astakhov, O. & Smirnov, V., 2014, In : Journal of Physics: Conference Series. 558, 1, 10 p., 012001.

Research output: Contribution to journalArticle

Open Access
File
photocurrents
silicon
electron irradiation
slopes
thin films
2013
Carrier transport
Silicon
Photocurrents
photocurrents
Thin films
2012
15 Citations (Scopus)

Continuous wave terahertz radiation from an InAs/GaAs quantum-dot photomixer device

Kruczek, T., Leyman, R., Carnegie, D., Bazieva, N., Erbert, G., Schulz, S., Reardon, C., Reynolds, S. & Rafailov, E., 2012, In : Applied Physics Letters. 101, 8, 4 p., 081114.

Research output: Contribution to journalArticle

continuous radiation
electromagnetic radiation
quantum dots
optical communication
trapping
6 Citations (Scopus)

Modelling of two- and four-terminal thin-film silicon tandem solar cells

Reynolds, S. & Smirnov, V., 2012, In : Journal of Physics: Conference Series. 398, Conference 1, 9 p., 012006.

Research output: Contribution to journalArticle

solar cells
amorphous silicon
silicon
thin films
cells
3 Citations (Scopus)
20 Downloads (Pure)

Properties of thin-film silicon solar cells at very high irradiance

Reynolds, S., Anand, S., Meftah, A. & Smirnov, V., 2012, In : Journal of Non-Crystalline Solids. 358, 17, p. 2202-2205 4 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
Silicon solar cells
Amorphous silicon
irradiance
amorphous silicon
2010
Microcrystalline silicon
equivalent circuits
Equivalent circuits
photodiodes
absorbers
2 Citations (Scopus)

Excimer laser wet oxidation of hydrogenated amorphous silicon

Persheyev, S. K., Fan, Y., Reynolds, S. & Rose, M. J., 2010, In : Physica Status Solidi C: Current Topics in Solid State Physics. 7, 3-4, p. 968-971 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Intensity dependence of quantum efficiency and photo-gating effects in thin film silicon solar cells

Reynolds, S., Main, C., Smirnov, V. & Meftah, A., 2010, In : Physica Status Solidi C: Current Topics in Solid State Physics. 7, 3-4, p. 505-508 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Correlation of structural and optoelectronic properties of thin film silicon prepared at the transition from microcrystalline to amorphous growth

Reynolds, S., Carius, R., Finger, F. & Smirnov, V., 1 Oct 2009, In : Thin Solid Films. 517, 23, p. 6392-6395 4 p.

Research output: Contribution to journalArticle

2008
5 Citations (Scopus)

Density of states in the gap of microcrystalline silicon determined from thermally-stimulated currents

Souffi, N., Bauer, G. H., Main, C., Reynolds, S. & Brueggemann, R., 2008, In : Thin Solid Films. 516, 20, p. 6844-6847 4 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Electrical properties of nanocrystalline CdSe thin films prepared by thermal vacuum evaporation

Aneva, Z., Nesheva, D., Main, C., Reynolds, S., Fitzgerald, A. G. & Vateva, E., Sep 2008, In : Semiconductor Science and Technology. 23, 9, p. - 8 p., 095002.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Modulated photoconductivity study of nanocrystalline CdSe films

Reynolds, S., Aneva, Z., Levi, Z., Nesheva, D., Main, C. & Smirnov, V., 1 May 2008, In : Journal of Non-Crystalline Solids. 354, 19-25, p. 2744-2747 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Thermally stimulated currents in thin silicon films arising from atmospheric effects without light exposure

Smirnov, V., Reynolds, S., Main, C., Finger, F. & Carius, R., 1 May 2008, In : Journal of Non-Crystalline Solids. 354, 19-25, p. 2337-2340 4 p.

Research output: Contribution to journalArticle

2007
1 Citation (Scopus)

Determination of trap density in CdSe thin films from thermally stimulated conductivity spectra

Aneva, Z., Nesheva, D., Main, C. & Reynolds, S., 2007, In : Journal of Optoelectronics and Advanced Materials. 9, 1, p. 205-208 4 p.

Research output: Contribution to journalArticle

Photoconductivity
Thin films
Temperature
Photons
Fluxes
3 Citations (Scopus)

Potential gas sensor applications of semiconductor thin films based on changes in photoresponse

Reynolds, S., Aneva, Z., Levi, Z., Nesheva, D., Main, C. & Smirnov, V., 2007, In : Journal of Optoelectronics and Advanced Materials. 9, 1, p. 209-212 4 p.

Research output: Contribution to journalArticle

Chemical sensors
Photocurrents
Semiconductor materials
Microcrystalline silicon
Thin films
2006
29 Citations (Scopus)

Electron and hole transport in microcrystalline silicon solar cells studied by time-of-flight photocurrent spectroscopy

Dylla, T., Reynolds, S., Carius, R. & Finger, F., 2006, In : Journal of Non-Crystalline Solids. 352, 9-20, p. 1093-1096 4 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
Silicon solar cells
Photocurrents
amorphous silicon
photocurrents
20 Citations (Scopus)

Metastable effects in silicon thin films: atmospheric adsorption and light-induced degradation

Smirnov, V., Reynolds, S., Finger, F., Carius, R. & Main, C., Jun 2006, In : Journal of Non-Crystalline Solids. 352, 9-20, p. 1075-1078 4 p.

Research output: Contribution to journalArticle

Silicon
Aging of materials
degradation
Adsorption
Degradation
26 Citations (Scopus)

Modulated photoluminescence studies for lifetime determination in amorphous-silicon passivated crystalline-silicon wafers

Bruggemann, R. & Reynolds, S., Jun 2006, In : Journal of Non-Crystalline Solids. 352, 9-20, p. 1888-1891 4 p.

Research output: Contribution to journalArticle

Amorphous silicon
Silicon wafers
amorphous silicon
Photoluminescence
wafers
4 Citations (Scopus)

Numerical modeling of thermally-stimulated currents for the density-of-states determination in thin-film semiconductors

Main, C., Souffi, N., Reynolds, S. & Bruggemann, R., Jun 2006, In : Journal of Non-Crystalline Solids. 352, 9-20, p. 1028-1031 4 p.

Research output: Contribution to journalArticle

Semiconductor materials
Thin films
thin films
conductivity
Recovery
9 Citations (Scopus)

Numerical simulation of the steady state photoconductivity in hydrogenated amorphous silicon including localized state electron hopping

Merazga, A., Tobbeche, S., Main, C., Al-Shahrani, A. & Reynolds, S., Apr 2006, In : Journal of Physics: Condensed Matter. 18, 15, p. 3721-3734 14 p.

Research output: Contribution to journalArticle

Photoconductivity
electron states
Amorphous silicon
photoconductivity
Electron energy levels
26 Citations (Scopus)

Preparation of micro- and nanocrystalline CdSe and CdS thin films suitable for sensor applications

Nesheva, D., Aneva, Z., Reynolds, S., Main, C. & Fitzgerald, A. G., 2006, In : Journal of Optoelectronics and Advanced Materials. 8, 6, p. 2120-2125 6 p.

Research output: Contribution to journalArticle

2005
4 Citations (Scopus)

Atmospheric adsorption effects in hot-wire chemical-vapor-deposition microcrystalline silicon films with different electrode configurations

Persheyev, S. K., Smirnov, V., O'Neill, K. A., Reynolds, S. & Rose, M. J., 2005, In : Semiconductors. 39, 3, p. 343-346 4 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
silicon films
Chemical vapor deposition
vapor deposition
wire
4 Citations (Scopus)

Computer modelling of multi-trapping and hopping transport in disordered semiconductors

Main, C., Marshall, J. M. & Reynolds, S., 2005, In : Journal of Optoelectronics and Advanced Materials. 7, 1, p. 107-114 8 p.

Research output: Contribution to journalArticle

Photocurrents
Semiconductor materials
Monte Carlo methods
Temperature
3 Citations (Scopus)

Defect states in CdSe nanocrystalline layers

Nesheva, D., Reynolds, S., Main, C., Aneva, Z. & Levi, Z., 2005, In : Physica Status Solidi A-Applications and Materials Science. 202, 6, p. 1081-1087 7 p.

Research output: Contribution to journalArticle

Multilayer films
Composite films
Nanocrystals
Defects
defects
5 Citations (Scopus)

Effects of thermal annealing and long-term ageing on electronic defects in CdSe thin films

Nesheva, D., Reynolds, S., Aneva, Z., Main, C. & Levi, Z., 2005, In : Journal of Optoelectronics and Advanced Materials. 7, 1, p. 517-520 4 p.

Research output: Contribution to journalArticle

Electronic defects in CdSe nanocrystals embedded in GeS2 amorphous matrix

Aneva, Z., Nesheva, D., Main, C. & Reynolds, S., 2005, In : Journal of Optoelectronics and Advanced Materials. 7, 3, p. 1377-1382 6 p.

Research output: Contribution to journalArticle

Nanocrystals
Defects
Conduction bands
Photoconductivity
Superlattices
16 Citations (Scopus)

Transport and instabilities in microcrystalline silicon films

Reynolds, S., Smirnov, V., Finger, F., Main, C. & Carius, R., Feb 2005, In : Journal of Optoelectronics and Advanced Materials. 7, 1, p. 91-98 8 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
Defect density
Carrier transport
Photoconductivity
Tailings
2004
25 Citations (Scopus)

Aging effects in microcrystalline silicon films studied by transient photoconductivity

Smirnov, V., Reynolds, S., Main, C., Finger, F. & Carius, R., Jun 2004, In : Journal of Non-Crystalline Solids. 338, p. 421-424 4 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
Photoconductivity
silicon films
photoconductivity
Aging of materials
19 Citations (Scopus)

Comparison of AC and DC constant photocurrent methods for determination of defect densities

Main, C., Reynolds, S., Zrinscak, I. & Merazga, A., Jun 2004, In : Journal of Non-Crystalline Solids. 338, p. 228-231 4 p.

Research output: Contribution to journalArticle

Defect density
Photocurrents
photocurrents
alternating current
direct current

Decay from steady-state photocurrent in amorphous semiconductors

Main, C., Reynolds, S. & Bruggemann, R., Mar 2004, In : Physica Status Solidi C: Current Topics in Solid State Physics. 1, 5, p. 1194-1207 14 p.

Research output: Contribution to journalArticle

amorphous semiconductors
photocurrents
decay
trapping
websites
2003
2 Citations (Scopus)

Analysis and modelling of generation-recombination noise in amorphous semiconductors

Badran, R. I., Main, C. & Reynolds, S., 2003, In : Thin Solid Films. 427, 1-2, p. 133-136 4 p.

Research output: Contribution to journalArticle

Amorphous semiconductors
amorphous semiconductors
trapping
Photoconductivity
Equivalent circuits
3 Citations (Scopus)

The influence of generation and transport processes in the constant photocurrent method

Main, C., Reynolds, S., Zrinscak, I. & Merazga, A., 2003, In : Journal of Materials Science: Materials in Electronics. 14, 10-12, p. 681-684 4 p.

Research output: Contribution to journalArticle

Photocurrents
photocurrents
frequency response
Frequency response
Absorption spectra
2002
5 Citations (Scopus)

Depth profiling in amorphous and microcrystalline silicon by transient photoconductivity techniques

Bruggemann, R., Main, C. & Reynolds, S., 22 Jul 2002, In : Journal of Physics: Condensed Matter. 14, 28, p. 6909-6915 7 p.

Research output: Contribution to journalArticle

Microcrystalline silicon
Depth profiling
Photoconductivity
Amorphous silicon
Photocurrents
4 Citations (Scopus)

Probing localized states distributions in semiconductors by Laplace transform transient photocurrent spectroscopy

Gueorguieva, M. J., Main, C., Reynolds, S., Bruggemann, R. & Longeaud, C., Apr 2002, In : Journal of Non-Crystalline Solids. 299, p. 541-545 5 p.

Research output: Contribution to journalArticle

soaking
Laplace transforms
Plasma enhanced chemical vapor deposition
Photocurrents
photocurrents
8 Citations (Scopus)

Size-dependent absorption and defect states in CdSe nanocrystals in various multilayer structures

Nesheva, D., Levi, Z., Aneva, Z., Main, C. & Reynolds, S., Dec 2002, In : Journal of Nanoscience and Nanotechnology. 2, 6, p. 645-652 8 p.

Research output: Contribution to journalArticle

Nanoparticles
Vacuum
Hot Temperature
Electrons
1 Citation (Scopus)

The influence of defects on response speed of high gain two-beam photogating in a-Si : H PIN structures

Zollondz, J. H., Reynolds, S., Main, C., Smirnov, V. & Zrinscak, I., Apr 2002, In : Journal of Non-Crystalline Solids. 299-302, Part 1, p. 594-598 5 p.

Research output: Contribution to journalArticle

high gain
Photocurrents
Defects
defects
Switches
2 Citations (Scopus)
Defect density
Photoconductivity
Silicon
Amorphous silicon
photoconductivity