Select Publications
Journal articles
, 2017, 'Photoluminescence imaging of silicon wafers and solar cells with spatially inhomogeneous illumination', IEEE Journal of Photovoltaics, 7, pp. 1087 - 1087, http://dx.doi.org/10.1109/JPHOTOV.2017.2690875
, 2016, 'The impact of voltage independent carriers on implied voltage measurements on silicon devices', Journal of Applied Physics, 120, pp. 165702, http://dx.doi.org/10.1063/1.4965698
, 2016, 'Photoluminescence imaging for quality control in silicon solar cell manufacturing', MRS Advances, 1, pp. 3247 - 3256, http://dx.doi.org/10.1557/adv.2016.424
, 2015, 'Photoluminescence and electroluminescence imaging of perovskite solar cells', Progress in Photovoltaics: Research and Applications, 23, pp. 1697 - 1705, http://dx.doi.org/10.1002/pip.2716
, 2015, 'Spatially Resolved Absorptance of Silicon Wafers from Photoluminescence Imaging', IEEE Journal of Photovoltaics, 5, pp. 1840 - 1843, http://dx.doi.org/10.1109/JPHOTOV.2015.2470095
, 2015, 'Impact of Phosphorous Gettering and Hydrogenation on the Surface Recombination Velocity of Grain Boundaries in p-Type Multicrystalline Silicon', IEEE Journal of Photovoltaics, 5, pp. 1357 - 1365, http://dx.doi.org/10.1109/JPHOTOV.2015.2455341
, 2014, 'Quantifying carrier recombination at grain boundaries in multicrystalline silicon wafers through photoluminescence imaging', Journal of Applied Physics, 116, http://dx.doi.org/10.1063/1.4904963
, 2014, 'Erratum: Photoluminescence imaging for determining the spatially resolved implied open circuit voltage of silicon solar cells (Journal of Applied Physics (2014) 115 (044901))', Journal of Applied Physics, 115, http://dx.doi.org/10.1063/1.4884755
, 2014, 'Contactless determination of the carrier mobility sum in silicon wafers using combined photoluminescence and photoconductance measurements', Applied Physics Letters, 104, pp. 073506, http://dx.doi.org/10.1063/1.4865804
, 2014, 'Photoluminescence imaging for determining the spatially resolved implied open circuit voltage of silicon solar cells', Journal of Applied Physics, 115, http://dx.doi.org/10.1063/1.4862957
, 2014, 'Improved local efficiency imaging via photoluminescence for silicon solar cells', Solar energy Materials & Solar Cells, 123, pp. 41 - 46, http://dx.doi.org/10.1016/j.solmat.2014.01.003
, 2014, 'An accurate method for calibrating photoluminescence-based lifetime images on multi-crystalline silicon wafers', Solar Energy Materials and Solar Cells, 131, pp. 77 - 84, http://dx.doi.org/10.1016/j.solmat.2014.06.004
, 2014, 'Imaging as-grown interstitial iron concentration on boron-doped silicon bricks via spectral photoluminescence', IEEE Journal of Photovoltaics, 4, pp. 1185 - 1196, http://dx.doi.org/10.1109/JPHOTOV.2014.2326714
, 2014, 'The impact of silicon CCD photon spread on quantitative analyses of luminescence images', IEEE Journal of Photovoltaics, 4, pp. 368 - 373, http://dx.doi.org/10.1109/JPHOTOV.2013.2287912
, 2014, 'An accurate method for calibrating photoluminescence-based lifetime images on multi-crystalline silicon wafers', Solar Energy Materials and Solar Cells, http://dx.doi.org/10.1016/j.solmat.2014.06.004
, 2013, 'Calculation of quantitative shunt values using photoluminescence imaging', Progress in Photovoltaics Research and Applications, 21, pp. 933 - 941, http://dx.doi.org/10.1002/pip.2180
, 2013, 'Predicting solar cell efficiencies from bulk lifetime images of multicrystalline silicon bricks', Energy Procedia, 38, pp. 147 - 152, http://dx.doi.org/10.1016/j.egypro.2013.07.261
, 2013, 'Anomalously high lifetimes measured by quasi-steady-state photoconductance in advanced solar cell structures', Applied Physics Letters, 103, pp. - - -, http://dx.doi.org/10.1063/1.4840337
, 2013, 'Effective bulk doping concentration of diffused and undiffused silicon wafers obtained from combined photoconductance and photoluminescence measurements', Progress in Photovoltaics: Research and Applications, 21, pp. 942 - 949, http://dx.doi.org/10.1002/pip.2184
, 2013, 'Full spectrum photoluminescence lifetime analyses on silicon bricks', IEEE journal of photovoltaics, 3, pp. 962 - 969, http://dx.doi.org/10.1109/JPHOTOV.2013.2259894
, 2012, 'Imaging crystal orientations in multicrystalline silicon wafers via photoluminescence', Applied Physics Letters, 101, pp. 082102
, 2012, 'Limitations on dynamic excess carrier lifetime calibration methods', Progress in Photovoltaics: Research and Applications, 20, pp. 246 - 249
, 2012, 'On the method of photoluminescence spectral intensity ratio imaging of silicon bricks: Advances and limitations', Journal of Applied Physics, 112, pp. Art. No. 063116, http://dx.doi.org/10.1063/1.4752409
, 2012, 'Quantifying the effect of minority carrier diffusion and free carrier absorption on photoluminescence bulk lifetime imaging of silicon bricks', Solar Energy Materials and Solar Cells, 107, pp. 75 - 80, http://dx.doi.org/10.1016/j.solmat.2012.07.022
, 2011, 'Cover Picture: Luminescence imaging for inline characterisation in silicon photovoltaics (Phys. Status Solidi RRL 4/2011)', physica status solidi (RRL) – Rapid Research Letters, 5, http://dx.doi.org/10.1002/pssr.201190008
, 2011, 'Dopant concentration imaging in crystalline silicon wafers by band-to-band photoluminescence', Journal of Applied Physics, 110, pp. 113712
, 2011, 'Evaluating the electrical properties of silicon wafer solar cells using hyperspectral imaging of luminescence,', Applied Physics Letters, 99, pp. 221915, http://dx.doi.org/10.1063/1.3664134
, 2011, 'Luminescence imaging for inline characterisation in silicon photovoltaics', Physica Status Solidi (Rapid Research Letters), 5, pp. 131 - 137
, 2010, 'Photoluminescence imaging speeds solar cell inspection', Laser Focus World, 46, pp. 35 - 41
, 2010, 'Luminescence imaging: A powerful characterization tool for photovoltaic applications', Proceedings of SPIE the International Society for Optical Engineering, 7772, http://dx.doi.org/10.1117/12.862714
, 2009, 'Physical understanding of the behavior of silver thick-film contacts on n-type silicon under annealing conditions', Solar Energy Materials and Solar Cells, 93, pp. 1630 - 1635
, 2008, 'Advanced luminescence based effective series resistance imaging of silicon solar cells', Applied Physics Letters, 93
, 2008, 'Imaging interstitial iron concentrations in boron-doped crystalline silicon using photoluminescence', Journal of Applied Physics, 103, pp. 073710, http://dx.doi.org/10.1063/1.2903895
, 2008, 'Influence of photon reabsorption on temperature dependent quasi-steady-state photoluminescence lifetime measurements on crystalline silicon', Applied Physics Letters, 92
, 2008, 'Luminescence imaging for the detection of shunts on silicon solar cells', Progress in Photovoltaics, 16, pp. 297 - 305, http://dx.doi.org/10.1002/pip.812
, 2008, 'On the detection of shunts in silicon solar cells by photo- and electroluminescence imaging', Progress in Photovoltaics, 16, pp. 325 - 330, http://dx.doi.org/10.1002/pip.803
, 2008, 'On the electronic improvement of multi-crystalline silicon via gettering and hydrogenation', Progress in Photovoltaics, 16, pp. 129 - 134, http://dx.doi.org/10.1002/pip.775
, 2007, 'Diffusion lengths of silicon solar cells from luminescence images', Journal of Applied Physics, 101, pp. 123110, http://dx.doi.org/10.1063/1.2749201
, 2007, 'Laser isolation of shunted regions in industrial solar cells', Progress in Photovoltaics, 15, pp. 613 - 620, http://dx.doi.org/10.1002/pip.766
, 2007, 'Spatially resolved series resistance of silicon solar cells obtained from luminescence imaging', Applied Physics Letters, 90, pp. 093506, http://dx.doi.org/10.1063/1.2709630
, 2007, 'Surface plasmon enhanced silicon solar cells', Journal of Applied Physics, 101, pp. 093105, http://dx.doi.org/10.1063/1.2734885
, 2007, 'The effect of diffusion-limited lifetime on implied current voltage curves based on photoluminescence data', Journal of Applied Physics, 102, pp. 044502, http://dx.doi.org/10.1063/1.2756529
, 2006, 'Characterization of PECVD silicon nitride passivation with photoluminescence imaging', Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, 2, pp. 1372 - 1375, http://dx.doi.org/10.1109/WCPEC.2006.279687
, 2006, 'Comparison of n and p type ribbon grown multi-crystalline silicon wafers using photoluminescence imaging', Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, 1, pp. 1203 - 1206, http://dx.doi.org/10.1109/WCPEC.2006.279397
, 2006, 'Fast photoluminescence imaging of silicon wafers', Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, 1, pp. 928 - 931, http://dx.doi.org/10.1109/WCPEC.2006.279608
, 2006, 'Application of photoluminescence characterization to the development and manufacturing of high-efficiency silicon solar cells', Journal of Applied Physics, 100
, 2006, 'Doping dependence of the carrier lifetime crossover point upon dissociation of iron-boron pairs in crystalline silicon', Applied Physics Letters, 89, pp. 142107-1 - 142107-3
, 2006, 'Efficiency enhancement of solar cells by luminescent up-conversion of sunlight', Solar Energy Materials and Solar Cells, 90, pp. 3327 - 3338, http://dx.doi.org/10.1016/j.solmat.2005.09.021
, 2006, 'Enhanced emission from Si-based light-emitting diodes using surface plasmons', Applied Physics Letters, 88, pp. 161102-1 - 161102-3, http://dx.doi.org/10.1063/1.2195695
, 2006, 'Influence of photon reabsorption on quasi-steady-state photoluminescence measurements on crystalline silicon', Journal of Applied Physics, 100, pp. 063531-1 - 063531-8, http://dx.doi.org/10.1063/1.2187415