By Dr Ivan Perez-Wurfl

Book Chapters

Perez-Wurfl I; Zhao F; Huang CF; Torvik J; Van Zeghbroeck B, 2006, '4H-SiC Bipolar Transistors with UHF and L-Band Operation', in Silicon Carbide and Related Materials 2005, Trans Tech Publications Ltd., pp. 1421 - 1424, http://dx.doi.org/10.4028/0-87849-425-1.1421

Journal articles

Javier GMN; Dwivedi P; Buratti Y; Perez-Wurfl I; Trupke T; Hameiri Z, 2023, 'Improvements and gaps in the empirical expressions for the fill factor of modern industrial solar cells', Solar Energy Materials and Solar Cells, 253, pp. 112183, http://dx.doi.org/10.1016/j.solmat.2023.112183

Zhang SMF; Seif JP; Abbott MD; Le AHT; Allen TG; Perez-Wurfl I; Hameiri Z, 2022, 'Illumination-dependent temperature coefficients of the electrical parameters of modern silicon solar cell architectures', Nano Energy, 98, http://dx.doi.org/10.1016/j.nanoen.2022.107221

Nomoto K; Cui XY; Breen A; Ceguerra AV; Perez-Wurfl I; Conibeer G; Ringer SP, 2022, 'Effects of thermal annealing on the distribution of boron and phosphorus in p-i-n structured silicon nanocrystals embedded in silicon dioxide', Nanotechnology, 33, http://dx.doi.org/10.1088/1361-6528/ac38e6

Hall CA; Jiang Y; Burr PA; Huang S; Teh ZL; Perez-Wurfl I; Song N; Lennon A, 2021, 'Kinetics studies of thin film amorphous titanium niobium oxides for lithium ion battery anodes', Electrochimica Acta, 388, http://dx.doi.org/10.1016/j.electacta.2021.138544

Lau D; Song N; Hall C; Jiang Y; Lim S; Perez-Wurfl I; Ouyang Z; Lennon A, 2019, 'Hybrid solar energy harvesting and storage devices: The promises and challenges', Materials Today Energy, 13, pp. 22 - 44, http://dx.doi.org/10.1016/j.mtener.2019.04.003

Jia X; Lin Z; Yang TCJ; Zhang T; Puthen-Veettil B; Wu L; Ding J; Conibeer G; Perez-Wurfl I, 2019, 'High-temperature annealing effects on molybdenum–silicon contact substrate for vertically structured silicon quantum-dot solar cells', Applied Nanoscience (Switzerland), 9, pp. 135 - 142, http://dx.doi.org/10.1007/s13204-018-0893-7

Zhou Z; Perez-Wurfl I; Simonds BJ, 2018, 'Rapid, deep dopant diffusion in crystalline silicon by laser-induced surface melting', Materials Science in Semiconductor Processing, 86, pp. 8 - 17, http://dx.doi.org/10.1016/j.mssp.2018.06.012

Jia X; Lin Z; Yang TCJ; Puthen-Veettil B; Wu L; Conibeer G; Perez-Wurfl I, 2018, 'Post-sputtering heat treatments of molybdenum on siliconwafer', Applied Sciences (Switzerland), 8, http://dx.doi.org/10.3390/app8091692

Soeriyadi AH; Wang L; Conrad B; Li D; Lochtefeld A; Gerger A; Barnett A; Perez-Wurfl I, 2017, 'Extraction of Essential Solar Cell Parameters of Subcells in a Tandem Structure With a Novel Three-Terminal Measurement Technique', IEEE Journal of Photovoltaics, 8, pp. 327 - 332, http://dx.doi.org/10.1109/JPHOTOV.2017.2762596

Wang L; Pollard ME; Klaus Juhl M; Conrad B; Soeriyadi A; Li D; Lochtefeld A; Gerger A; Bagnall DM; Barnett A; Perez-Wurfl I, 2017, 'Spectral response of steady-state photoluminescence from GaAs1-xPx layers grown on a SiGe/Si system', Applied Physics Letters, 111, http://dx.doi.org/10.1063/1.4986134

Nomoto K; Yang TCJ; Ceguerra AV; Zhang T; Lin Z; Breen A; Wu L; Puthen-Veettil B; Jia X; Conibeer G; Perez-Wurfl I; Ringer SP, 2017, 'Microstructure analysis of silicon nanocrystals formed from silicon rich oxide with high excess silicon: Annealing and doping effects', Journal of Applied Physics, 122, http://dx.doi.org/10.1063/1.4990983

Yang TCJ; Nomoto K; Puthen-Veettil B; Lin Z; Wu L; Zhang T; Jia X; Conibeer G; Perez-Wurfl I, 2017, 'Properties of silicon nanocrystals with boron and phosphorus doping fabricated via silicon rich oxide and silicon dioxide bilayers', Materials Research Express, 4, http://dx.doi.org/10.1088/2053-1591/aa7328

Conrad B; Lochtefeld A; Gerger A; Barnett A; Perez-Wurfl I, 2017, 'Optical characterisation of III-V alloys grown on Si by spectroscopic ellipsometry', Solar Energy Materials and Solar Cells, 162, pp. 7 - 12, http://dx.doi.org/10.1016/j.solmat.2016.12.023

Jia X; Lin Z; Zhang T; Puthen-Veettil B; Yang T; Nomoto K; Ding J; Conibeer G; Perez-Wurfl I, 2017, 'Accurate analysis of the size distribution and crystallinity of boron doped Si nanocrystals: Via Raman and PL spectra', RSC Advances, 7, pp. 34244 - 34250, http://dx.doi.org/10.1039/c7ra04472k

Nomoto K; Hiller D; Gutsch S; Ceguerra AV; Breen A; Zacharias M; Conibeer G; Perez-Wurfl I; Ringer SP, 2017, 'Atom probe tomography of size-controlled phosphorus doped silicon nanocrystals', Physica Status Solidi - Rapid Research Letters, 11, http://dx.doi.org/10.1002/pssr.201600376

Zhao X; Li D; Zhang T; Conrad B; Wang L; Soeriyadi AH; Han J; Diaz M; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2017, 'Short circuit current and efficiency improvement of SiGe solar cell in a GaAsP-SiGe dual junction solar cell on a Si substrate', Solar Energy Materials and Solar Cells, 159, pp. 86 - 93, http://dx.doi.org/10.1016/j.solmat.2016.08.037

Li D; Zhao X; Wang L; Conrad B; Soeriyadi A; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2016, 'Performance improvement for epitaxially grown SiGe on Si solar cell using a compositionally graded SiGe base', Applied Physics Letters, 109, http://dx.doi.org/10.1063/1.4972034

Li D; Zhao X; Wang L; Conrad B; Soeriyadi AH; Diaz M; Gerger A; Lochtefeld A; Barnett A; Perez-Wurfl I, 2016, 'Optical absorption of graded buffer layers and short circuit current improvement in SiGe solar cells grown on silicon substrates', Solar Energy Materials and Solar Cells, 157, pp. 973 - 980, http://dx.doi.org/10.1016/j.solmat.2016.08.019

Nomoto K; Yang TCJ; Ceguerra AV; Breen A; Wu L; Jia X; Zhang T; Puthen-Veettil B; Lin Z; Ringer S; Conibeer G; Perez-Wurfl I, 2016, 'Structural, optical, and electrical properties of silicon nanocrystals fabricated by high silicon content silicon-rich oxide and silicon dioxide bilayers', Applied Physics Express, 9, http://dx.doi.org/10.7567/APEX.9.115001

Nomoto K; Gutsch S; Ceguerra AV; Breen A; Sugimoto H; Fujii M; Perez-Wurfl I; Ringer SP; Conibeer G, 2016, 'Atom probe tomography of phosphorus- and boron-doped silicon nanocrystals with various compositions of silicon rich oxide — ERRATUM', MRS Communications, pp. 1, http://dx.doi.org/10.1557/mrc.2016.47

Puthen Veettil B; Zhang T; Chin RL; Jia X; Nomoto K; Yang TCJ; Lin Z; Wu L; Rexiati R; Gutsch S; Conibeer G; Perez-Würfl I, 2016, 'Characterisation of active dopants in boron-doped self-assembled silicon nanostructures', Applied Physics Letters, 109, http://dx.doi.org/10.1063/1.4964742

Li D; Zhao X; Wang L; Conrad B; Soeriyadi A; Lochtefeld A; Gerger A; Barnett A; Perez-Wurfl I, 2016, 'Performance improvement for epitaxially grown SiGe on Si solar cell by optimizing the back surface field', Physica Status Solidi: Rapid Research Letters, http://dx.doi.org/10.1002/pssr.201600231

Nomoto K; Gutsch S; Ceguerra AV; Breen A; Sugimoto H; Fujii M; Perez-Wurfl I; Ringer SP; Conibeer G, 2016, 'Atom probe tomography of phosphorus- and boron-doped silicon nanocrystals with various compositions of silicon rich oxide', MRS Communications, 6, pp. 283 - 288, http://dx.doi.org/10.1557/mrc.2016.37

Wang L; Li D; Zhao X; Conrad B; Diaz M; Soeriyadi A; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2016, 'Current and efficiency improvement for a GaAsP/SiGe on Si tandem solar cell device achieved by light trapping techniques', Physica Status Solidi - Rapid Research Letters, 10, pp. 596 - 599, http://dx.doi.org/10.1002/pssr.201600157

Jia X; Puthen-Veettil B; Xia H; Yang TCJ; Lin Z; Zhang T; Wu L; Nomoto K; Conibeer G; Perez-Wurfl I, 2016, 'All-silicon tandem solar cells: Practical limits for energy conversion and possible routes for improvement', Journal of Applied Physics, 119, http://dx.doi.org/10.1063/1.4954003

Zhang T; Simonds B; Nomoto K; Puthen Veettil B; Lin Z; Perez Wurfl I; Conibeer G; Perez-Wurfl I; Zhang T, 2016, 'Pulsed KrF excimer laser dopant activation in nanocrystal silicon in a silicon dioxide matrix', Applied Physics Letters, 108, pp. 083103, http://dx.doi.org/10.1063/1.4942466

Wu L; Puthen-Veettil B; Nomoto K; Hao X; Jia X; Lin Z; Yang TC; Zhang T; Gutsch S; Conibeer G; Perez-Wurfl I, 2016, 'Temperature dependent electroluminescence from all-Si-nanocrystal p-i-n diodes grown on dielectric substrates', Journal of Applied Physics, 119, http://dx.doi.org/10.1063/1.4941695

Soeriyadi AH; Conrad B; Zhao X; Li D; Wang L; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2016, 'Increased Spectrum Utilization with GaAsP/SiGe Solar Cells Grown on Silicon Substrates', MRS Advances, 1, pp. 2901 - 2906, http://dx.doi.org/10.1557/adv.2016.354

Wang L; Conrad B; Soeriyadia A; Zhao X; Li D; Diaz M; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2016, 'Current matched three-terminal dual junction GaAsP/SiGe tandem solar cell on Si', Solar Energy Materials and Solar Cells, 146, pp. 80 - 86, http://dx.doi.org/10.1016/j.solmat.2015.11.037

Conrad B; Zhao X; Li D; Wang L; Diaz M; Soeriyadi AH; Lochtefeld A; Gerger A; Barnett A; Perez-Wurfl I, 2016, 'Window optimization enabling broadband double-layer antireflection coating for GaAsP/SiGe tandem on silicon', Solar Energy, http://dx.doi.org/10.1016/j.solener.2016.01.019

Zhang T; Puthen-Veettil B; Wu L; Jia X; Lin Z; Yang TCJ; Conibeer G; Perez-Wurfl I; Zhang T, 2015, 'Determination of active doping in highly resistive boron doped silicon nanocrystals embedded in SiO2 by capacitance voltage measurement on inverted metal oxide semiconductor structure', Journal of Applied Physics, 118, pp. 154305, http://dx.doi.org/10.1063/1.4933288

Li D; Zhao X; Gerger A; Opila R; Wang L; Conrad B; Soeriyadi AH; Diaz M; Lochtefeld A; Barnett A; Perez-Wurfl I, 2015, 'Optical constants of silicon germanium films grown on silicon substrates', Solar Energy Materials and Solar Cells, 140, pp. 69 - 76, http://dx.doi.org/10.1016/j.solmat.2015.03.031

Wang L; Diaz M; Conrad B; Zhao X; Li D; Soeriyadi A; Gerger A; Lochtefeld A; Ebert C; Perez-Wurfl I; Barnett A, 2015, 'Material and Device Improvement of GaAsP Top Solar Cells for GaAsP/SiGe Tandem Solar Cells Grown on Si Substrates', IEEE Journal of Photovoltaics, pp. 1 - 5, http://dx.doi.org/10.1109/JPHOTOV.2015.2459918

Zhao X; Li D; Conrad B; Wang L; Soeriyadi AH; Diaz M; Lochtefeld A; Gerger A; Perez-Wurfl I; Barnett A, 2015, 'Material and device analysis of SiGe solar cell in a GaAsP-SiGe dual junction solar cell on Si substrate', Solar Energy Materials and Solar Cells, 134, pp. 114 - 121, http://dx.doi.org/10.1016/j.solmat.2014.11.027

Lin Z; Wu L; Jia X; Zhang T; Puthen-Veettil B; Yang TCJ; Conibeer G; Perez-Wurfl I; Zhang T, 2015, 'Boron doped Si rich oxide/SiO2 and silicon rich nitride/SiNx bilayers on molybdenum-fused silica substrates for vertically structured Si quantum dot solar cells', Journal of Applied Physics, 118, pp. 045303, http://dx.doi.org/10.1063/1.4927514

Western NJ; Perez-Wurfl I; Wenham SR; Bremner SP, 2015, 'Point-contacting by localised dielectric breakdown: Characterisation of a metallisation technique for the rear surface of a solar cell', Journal of Applied Physics, 118, http://dx.doi.org/10.1063/1.4927282

Diaz M; Wang L; Li D; Zhao X; Conrad B; Soeriyadi A; Gerger A; Lochtefeld A; Ebert C; Opila R; Perez-Wurfl I; Barnett A, 2015, 'Tandem GaAsP/SiGe on Si solar cells', Solar Energy Materials and Solar Cells, 143, pp. 113 - 119, http://dx.doi.org/10.1016/j.solmat.2015.06.033

Western NJ; Perez-Wurfl I; Wenham SR; Bremner SP, 2015, 'Point-contacting by localized dielectric breakdown with breakdown fields described by the weibull distribution', IEEE Transactions on Electron Devices, 62, pp. 1826 - 1830, http://dx.doi.org/10.1109/TED.2015.2423292

Jia X; Wu L; Lin Z; Zhang T; Yang TCJ; Xia H; Puthen-Veettil B; Conibeer G; Perez-Wurfl I, 2015, 'Characterization and simulation of optical absorption in Si nanocrystals', Physica Status Solidi (C) Current Topics in Solid State Physics, 12, pp. 271 - 274, http://dx.doi.org/10.1002/pssc.201400089

Jia X; Zhang P; Lin Z; Anthony R; Kortshagen U; Huang S; Puthen-Veettil B; Conibeer G; Perez-Wurfl I, 2015, 'Accurate determination of the size distribution of Si nanocrystals from PL spectra', RSC Advances, 5, pp. 55119 - 55125, http://dx.doi.org/10.1039/c5ra02805a

Puthen Veettil B; Wu L; Jia X; Lin Z; Zhang T; Yang T; Johnson C; McCamey D; Conibeer G; Perez-Würfl I; Perez-Wurfl I; Zhang T, 2014, 'Passivation effects in B doped self-assembled Si nanocrystals', Applied Physics Letters, 105, pp. 222108, http://dx.doi.org/10.1063/1.4903776

Yang TCJ; Kauffmann Y; Wu L; Lin Z; Jia X; Puthen-Veettil B; Zhang T; Conibeer G; Perez-Wurfl I; Rothschild A, 2014, 'In-situ high resolution transmission electron microscopy observation of silicon nanocrystal nucleation in a SiO2 bilayered matrix', Applied Physics Letters, 105, http://dx.doi.org/10.1063/1.4892658

Crisostomo Munoz JF; Taylor R; zhang ; perez-wurfl ; rosengarten ; Vernie Everett ; Hawkes E; Zhang T, 2014, 'Experimental testing of SiNx/SiO2 thin film filters for a concentrating solar hybrid PV/T collector', Renewable Energy, 72, pp. 79 - 87, http://dx.doi.org/10.1016/j.renene.2014.06.033

Wang K; Perez-Wurfl I, 2014, 'A method to overcome the time step limitation of PC1D in transient excitation mode', Energy Procedia, 55, pp. 155 - 160, http://dx.doi.org/10.1016/j.egypro.2014.08.105

Wu L; Zhang T; Lin Z; Jia X; Puthen-Veettil B; Chien-Jen Yang T; Xia H; Conibeer G; Perez-Wurfl I, 2014, 'Silicon nanocrystal photovoltaic device fabricated via photolithography and its current-voltage temperature dependence', Solar Energy Materials and Solar Cells, 128, pp. 435 - 440, http://dx.doi.org/10.1016/j.solmat.2014.06.007

Lin Z; Perez-Wurfl I; Wu L; Jia X; Zhang T; Puthen-Veettil B; Zhang H; Di D; Conibeer G, 2013, 'Investigation in feasibility of Molybdenum as a back contact layer for Silicon based quantum dot solar cells', Proceedings of SPIE - The International Society for Optical Engineering, 8620, http://dx.doi.org/10.1117/12.2003504

Kourkoutis ; Hao X; Huang S; Puthen-Veettil B; Conibeer G; Green MA; Perez-Wurfl I, 2013, 'Three-dimensional imaging for precise structural control of Si quantum dot networks for all-Si solar cells', Nanoscale, 5, pp. 7499 - 7504, http://dx.doi.org/10.1039/c3nr01998e

Simonds B; Perez-Wurfl I; So Y; Wan A; Mcmurray S; Taylor PC, 2012, 'Phosphorous doping of superlattice silicon quantum dots in silicon dioxide', Physica status solidi. C, Current topics in solid state physics : PSS, 9, pp. 1908 - 1911, http://dx.doi.org/10.1002/pssc.201200241

Conibeer G; Perez-Wurfl I; Hao X; Di D; Lin D, 2012, 'Si solid-state quantum dot-based materials for tandem solar cells', Nanoscale research letters, 7, http://dx.doi.org/10.1186/1556-276X-7-193

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