Defect engineering for improved thermal stability of sulfur hyperdoped silicon

Authors: Paulus, Simon, Schäfer, Sören, Mc Kearney, Patrick, Niemeyer, Tobias, Seibt, Michael, Kontermann, Stefan

Source: In Materials Science in Semiconductor Processing 15 June 2024 176

Using impedance spectroscopy for enhanced capacitance-voltage measurements on solar cells with multiple space charge regions and a structured surface

Authors: Guenther, Kay-Michael, Gimpel, Thomas, Schade, Wolfgang, Kontermann, Stefan

Source: 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC) Photovoltaic Specialists Conference (PVSC), 2013 IEEE 39th. :0956-0959 Jun, 2013

Relation: 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC)

Study on contact materials for sulfur hyperdoped Black Silicon

Authors: Gimpel, Thomas, Guenther, Kay-Michael, Kontermann, Stefan, Schade, Wolfgang

Source: 2011 37th IEEE Photovoltaic Specialists Conference Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE. :002061-002065 Jun, 2011

Relation: 2011 37th IEEE Photovoltaic Specialists Conference (PVSC)

Effective Carrier Lifetime in Ultrashort Pulse Laser Hyperdoped Silicon: Sulfur Concentration Dependence and Practical Limitations.

Authors: Schäfer, Sören, Liu, Xiaolong, Mc Kearney, Patrick, Paulus, Simon, Radfar, Behrad, Vähänissi, Ville, Savin, Hele, Kontermann, Stefan

Source: Physica Status Solidi. A: Applications & Materials Science; Dec2024, Vol. 221 Issue 24, p1-8, 8p

Subject Terms: ULTRA-short pulsed lasers, CHARGE carrier lifetime, OPTOELECTRONIC devices, SUBSTRATES (Materials science), SULFUR, ULTRASHORT laser pulses

Ultrafast laser heating for controlling the optoelectronic properties of sulfur hyperdoped black silicon

Authors: Mc Kearney, Patrick, Schäfer, Sören, Paulus, Simon, Roser, Michael, Piermaier, Fabian, Lebershausen, Ingo, Kontermann, Stefan Ralf

Source: Journal of applied physics. 133(1)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100175471575.0x000001&indx=1&recIds=ETOCvdc_100175471575.0x000001

Impact of post-ion implantation annealing on Se-hyperdoped Ge.

Authors: Liu, Xiaolong¹, xiaolong.liu@aalto.fi, McKearney, Patrick², Schäfer, Sören², Radfar, Behrad¹, Berencén, Yonder³, Kentsch, Ulrich³, Vähänissi, Ville¹, Zhou, Shengqiang³, Kontermann, Stefan², Savin, Hele¹

Source: Applied Physics Letters; 7/22/2024, Vol. 125 Issue 4, p1-7, 7p

Analytical model for extracting optical properties from absorptance of femtosecond-laser structured hyperdoped silicon

Authors: Schäfer, Sören, McKearney, Patrick, Paulus, Simon, Kontermann, Stefan

Source: Journal of applied physics. 131(24)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100154692247.0x000001&indx=1&recIds=ETOCvdc_100154692247.0x000001

Impact of Pulse Duration on the Properties of Laser Hyperdoped Black Silicon.

Authors: Mc Kearney, Patrick, Schäfer, Sören, Liu, Xiaolong, Paulus, Simon, Lebershausen, Ingo, Radfar, Behrad, Vähänissi, Ville, Savin, Hele, Kontermann, Stefan

Source: Advanced Photonics Research; Jun2024, Vol. 5 Issue 6, p1-7, 7p

Subject Terms: SURFACE passivation, ULTRA-short pulsed lasers, SILICON, LASERS, ULTRASHORT laser pulses, LITHIUM sulfur batteries, SILICON solar cells

Obtaining simultaneously high crystallinity and sub-bandgap absorption in femtosecond laser hyperdoped black silicon using ion beam etching

Authors: Paulus, Simon, Mc Kearney, Patrick, Völklein, Friedemann, Kontermann, Stefan

Source: AIP advances. 11(7)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100135303244.0x000001&indx=1&recIds=ETOCvdc_100135303244.0x000001

Experimental Implementation of a Silicon Wafer Tandem Solar Cell

Authors: Gimpel, Thomas, Kontermann, Stefan, Buck, Thomas, Baumann, Anna Lena, Günther, Kay-Michael, Wefringhaus, Eckard, Mihailetchi, Valentin, Lemp, Engelbert, Rudolph, Dominik, Theobald, Jens, Schade, Wolfgang

Source: In Energy Procedia 2014 55:186-189

Improving the Processing Efficiency of Femtosecond Laser Sulfur Hyperdoping of Silicon by Diffractive Beam Shaping.

Authors: Mc Kearney, Patrick, Lebershausen, Ingo, Schäfer, Sören, Paulus, Simon, Kontermann, Stefan

Source: Journal of Laser Micro / Nanoengineering; Sep2023, Vol. 18 Issue 2, p72-76, 5p

Subject Terms: ULTRASHORT laser pulses, SPATIAL light modulators, ULTRA-short pulsed lasers, FEMTOSECOND lasers, SILICON, LASER pulses, SULFUR

Quantitative comparison of simulated and experimental silver crystal formation at the interface of silver thick film contacts on n-type silicon

Authors: Kontermann, Stefan, Ruf, Alexander, Preu, Ralf

Source: In Energy Procedia 2011 8:455-460

Nonparaxial optical transfer function for arbitrary illumination in partially coherent imaging systems and the oblique source application

Authors: Müllers, David, Kuhl, Jonas, Kontermann, Stefan

Source: Journal of the Optical Society of America.A.Optics, image science, and vision. 39(4):744-744

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN629334292&indx=1&recIds=ETOCRN629334292

Current-voltage characteristic and sheet resistances after annealing of femtosecond laser processed sulfur emitters for silicon solar cells

Authors: Gimpel, Thomas, Guenther, Kay-Michael, Kontermann, Stefan, Schade, Wolfgang

Source: Applied physics letters. 105(5)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100090455473.0x000001&indx=1&recIds=ETOCvdc_100090455473.0x000001

Excess carrier generation in femtosecond-laser processed sulfur doped silicon by means of sub-bandgap illumination

Authors: Guenther, Kay-Michael, Gimpel, Thomas, Tomm, Jens W., Winter, Stefan, Ruibys, Augustinas, Kontermann, Stefan, Schade, Wolfgang

Source: Applied physics letters. 104(4)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100150484864.0x000001&indx=1&recIds=ETOCvdc_100150484864.0x000001

Electronic properties of nanoscale silver crystals at the interface of silver thick film contacts on n-type silicon.

Authors: Kontermann, Stefan, Willeke, Gerhard, Bauer, Jan

Source: Applied Physics Letters; November 8 2010, Vol. 97 Issue 19, p191910-1-191910-3, 3p

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