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Researcher
Johan Lauwaert
Profile
Projects
Publications & Research Data
Activities
Awards & Distinctions
Patents
122
Results
2026
Optimization of optical absorption and transport layer effects on Perovskite/ACIGS tandem solar cells
Nour El I Boukortt
Antonio Garcia Loureiro
Johan Lauwaert
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2026
2025
Compact modeling of gallium nitride power high-electron-mobility transistors
Mojtaba Alaei
Benoit Bakeroot
Johan Lauwaert
Dissertation
2025
Modeling and analysis of terminal capacitances in high-power devices : application to p-GaN gate HEMTs
Mojtaba Alaei
Herbert De Pauw
Elena Fabris
Stefaan Decoutere
Jan Doutreloigne
Johan Lauwaert
Benoit Bakeroot
A1
Journal Article
in
IEEE TRANSACTIONS ON ELECTRON DEVICES
2025
Optimizing thin-film tandem solar cells : the impact of bandgap grading in ACIGS subcell on performance
Nour El I Boukortt
Antonio Garcia Loureiro
Johan Lauwaert
A1
Journal Article
in
IEEE TRANSACTIONS ON ELECTRON DEVICES
2025
2024
Back contact based T-CAD model for the N1-signal observed in capacitance spectroscopy in CIGS solar cells
Johan Lauwaert
A1
Journal Article
in
SOLAR ENERGY
2024
Chalcogenides in direct Z-scheme junctions
Nithin Jacob
Bart Vermang
Johan Lauwaert
C3
Conference
2024
Compact model and detailed balance limit for a dual n-type direct Z-scheme heterojunction
Johan Lauwaert
Nithin Jacob
A1
Journal Article
in
SMALL
2024
Direct Z-scheme junctions that could convert CO2 to Methanol
Nithin Jacob
Johan Lauwaert
Bart Vermang
C3
Conference
2024
Extending electrostatic modeling for Schottky p-GaN gate HEMTs : uniform and engineered p-GaN doping
Mojtaba Alaei
Matteo Borga
Elena Fabris
Stefaan Decoutere
Johan Lauwaert
Benoit Bakeroot
A1
Journal Article
in
IEEE TRANSACTIONS ON ELECTRON DEVICES
2024
Modeling gate leakage current for p-GaN gate HEMTs with engineered doping profile
Mojtaba Alaei
Matteo Borga
Elena Fabris
Stefaan Decoutere
Johan Lauwaert
Benoit Bakeroot
A1
Journal Article
in
IEEE TRANSACTIONS ON ELECTRON DEVICES
2024
Multifaceted characterization methodology for understanding nonidealities in perovskite solar cells : a passivation case study
Jonathan Parion
Santhosh Ramesh
Sownder Subramaniam
Henk Vrielinck
Filip Duerinckx
Hariharsudan Sivaramakrishnan Radhakrishnan
Jef Poortmans
Johan Lauwaert
Bart Vermang
A1
Journal Article
in
SOLAR RRL
2024
2023
Fill factor loss in a recombination junction for monolithic tandem solar cells
Johan Lauwaert
A1
Journal Article
in
ACS APPLIED ENERGY MATERIALS
2023
Numerical device modeling for direct Z-scheme junctions using a solar cell simulator
Nithin Jacob
Jeroen Lauwaert
Bart Vermang
Johan Lauwaert
A1
Journal Article
in
SOLAR ENERGY
2023
Numerical modelling of performance limiting factors of kesterite and chalcogenide thin film solar cells
Sheng Yang
Johan Lauwaert
Samira Khelifi
Dissertation
2023
Optimizing solar-assisted industrial heating and cooling system for cost-effective installation
Yacob Hiben
Mulu Bayray
Johan Lauwaert
A1
Journal Article
in
APPLIED THERMAL ENGINEERING
2023
Substrate network modeling for lateral p-GaN gate HEMTs in a 200V GAN-IC platform
Mojtaba Alaei
Herbert De Pauw
Urmimala Chatterjee
Stefaan Decoutere
Johan Lauwaert
Benoit Bakeroot
C1
Conference
2023
2022
ICOOPMA-EuroDIM 2022 abstract book
Book editor
2022
Numerical device modelling of direct Z-scheme heterojunctions using solar cell simulator (SCAPS)
Nithin Jacob
Jeroen Lauwaert
Bart Vermang
Johan Lauwaert
C3
Conference
2022
Numerical device modelling of direct Z-scheme heterojunctions using solar cell simulator (SCAPS)
Nithin Jacob
Jeroen Lauwaert
Bart Vermang
Johan Lauwaert
C3
Conference
2022
Technology computer aided design based deep level transient spectra : simulation of high-purity germanium crystals
Johan Lauwaert
A1
Journal Article
in
JOURNAL OF PHYSICS D-APPLIED PHYSICS
2022
What do we know about binary/ternary phases in kesterite thin-film solar cells?
Samira Khelifi
maria batuk
Thomas Schnabel
Leo Choubrac
Guy Brammertz
Erik Ahlswede
Nicolas Barreau
Joke Hedemann
Johan Lauwaert
Bart Vermang
et al.
C3
Conference
2022
2021
A review on solar thermal system design, integration, and techno-economic modeling for industrial heating and cooling processes
Yacob Gebreyohannes Hiben
Mulu Bayray Kahsay
Johan Lauwaert
C1
Conference
2021
Cobalt and silver nanocoatings for reactor dosimetry
Jonas Vande Pitte
J. Wagemans
A. Gusarov
I. Uytdenhouwen
Johan Lauwaert
Christophe Detavernier
A1
Journal Article
in
APPLIED RADIATION AND ISOTOPES
2021
Improved reactor monitoring for advanced neutron irradiations
Jonas Vande Pitte
Christophe Detavernier
Johan Lauwaert
Inge Uytdenhouwen
Dissertation
2021
In-plane characterization of PZT thin films for the creation of a general impedance model
Tessa Van de Veire
John Puthenparampil George
Hannes Rijckaert
Kristiaan Neyts
Johan Lauwaert
Filip Beunis
Jeroen Beeckman
A1
Journal Article
in
JOURNAL OF APPLIED PHYSICS
2021
Investigation of recombination mechanisms in Cu(In,Ga)Se2 solar cells using numerical modelling
Sheng Yang
Samira Khelifi
Jessica de Wild
Bart Vermang
Johan Lauwaert
A1
Journal Article
in
SOLAR ENERGY
2021
Irradiation temperature monitoring with SiC for RPV steel at low fluence
Jonas Vande Pitte
I. Uytdenhouwen
A. Gusarov
D. Del Serra
S. Van Dyck
Christophe Detavernier
Johan Lauwaert
A1
Journal Article
in
JOURNAL OF NUCLEAR MATERIALS
2021
Proposed models to improve predicting operating temperature of different photovoltaic module technologies under outdoor conditions
Dang Phuc Nguyen Nguyen
Kristiaan Neyts
Johan Lauwaert
C3
Conference
2021
Proposed models to improve predicting the operating temperature of different photovoltaic module technologies under various climatic conditions
Dang Phuc Nguyen Nguyen
Kristiaan Neyts
Johan Lauwaert
A1
Journal Article
in
APPLIED SCIENCES-BASEL
2021
The path towards efficient wide band gap thin-film kesterite solar cells with transparent back contact for viable tandem application
Samira Khelifi
Guy Brammertz
Léo Choubrac
Maria Batuk
Sheng Yang
Marc Meuris
Nicolas Barreau
Joke Hadermann
Henk Vrielinck
Dirk Poelman
et al.
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2021
2020
A review on solar thermal utilization for industrial heating and cooling processes : global and Ethiopian perspective
Yacob Gebreyohannes Hiben
Mulu Bayray
Johan Lauwaert
A2
Journal Article
in
MOMONA ETHIOPIAN JOURNAL OF SCIENCE
2020
Assessment of process heating and cooling demand for solar system installation at typical industries in Ethiopia
Yacob Hiben
Mulu B. Kahsay
Johan Lauwaert
P1
Conference
2020
Binary/ternary phases in Cu2ZnGeSe4 thin-film solar cells and their impact on the cell performance
Samira Khelifi
Guy Brammertz
Bart Vermang
Léo Choubrac
Nicolas Barreau
Maria Batuk
Joke Hadermann
Johan Lauwaert
Henk Vrielinck
C3
Conference
2020
Calculating the energy yield of Si-based solar cells for Belgium and Vietnam regions at arbitrary tilt and orientation under actual weather conditions
Dang Phuc Nguyen Nguyen
Johan Lauwaert
A1
Journal Article
in
ENERGIES
2020
Estimation of daily solar radiation using SDF and ANN regression models
Yacob Gebreyohannes Hiben
Mulu Bayray
Johan Lauwaert
C1
Conference
2020
Hourly solar radiation estimation using data mining and generalized regression neural network models
Yacob Gebreyohannes Hiben
Mulu Bayray Kahsay
Johan Lauwaert
C1
Conference
2020
Numerical modelling of the performance-limiting factors in CZGSe solar cells
Sheng Yang
Samira Khelifi
Guy Brammertz
Leo Choubrac
Nicolas Barreau
Pieter Bolt
Bart Vermang
Johan Lauwaert
A1
Journal Article
in
JOURNAL OF PHYSICS D - APPLIED PHYSICS
2020
Predicting energy yield of outdoor Si-based PV installations for Belgium and Vietnam regions at arbitrary tilt and orientation
Dang Phuc Nguyen Nguyen
Johan Lauwaert
C3
Conference
2020
Use of neutron absorbers to influence the neutron transmutation doping process in silicon
Jonas Vande Pitte
J. Wagemans
A. Gusarov
I. Uytdenhouwen
Christophe Detavernier
Johan Lauwaert
A1
Journal Article
in
NUCLEAR TECHNOLOGY
2020
2019
Characterization of β-silicon carbide and potential use as irradiation temperature monitor
Jonas Vande Pitte
Christophe Detavernier
Johan Lauwaert
Inge Uytdenhouwen
Andrei Gusarov
Jan Wagemans
C1
Conference
2019
Effect of chemical etching treatment on layer morphology and performance of Cu2ZnGeSe4 solar cells
Samira Khelifi
Sheng Yang
Léo Choubrac
Nicolas Barreau
Guy Brammertz
Marc Meuris
Bart Vermang
Maria Batuk
Joke Hadermann
Henk Vrielinck
et al.
C3
Conference
2019
Status of materials and device modelling for kesterite solar cells
Samantha N. Hood
Aron Walsh
Clas Persson
Konstantina Iordanidou
Dan Huang
Mukesh Kumar
Zacharie Jehl
Maykel Courel
Johan Lauwaert
Sanghyun Lee
A1
Journal Article
in
JOURNAL OF PHYSICS-ENERGY
2019
Wide band gap kesterite absorbers for thin film solar cells : potential and challenges for their deployment in tandem devices
Bart Vermang
Guy Brammertz
Marc Meuris
Thomas Schnabel
Erik Ahlswede
Leo Choubrac
Sylvie Harel
Christophe Cardinaux
Ludovic Arzel
Nicolas Barreau
et al.
A1
Journal Article
in
SUSTAINABLE ENERGY & FUELS
2019
2018
Discriminating defects and device responses in capacitance spectroscopic methods
Sheng Yang
Johan Lauwaert
Samira Khelifi
Henk Vrielinck
Ana Obradović
Jeroen Lauwaert
Joris Thybaut
C3
Conference
2018
Electrical properties of extended defects in strain relaxed GeSn
Somya Gupta
Eddy Simoen
Roger Loo
Yosuke Shimura
Clement Porret
Federica Gencarelli
Kristof Paredis
Hugo Bender
Johan Lauwaert
Henk Vrielinck
et al.
A1
Journal Article
in
APPLIED PHYSICS LETTERS
2018
Impact of band to band tunneling in In0.53Ga0.47As tunnel diodes on the deep level transient spectra
S Gupta
Eddy Simoen
R Loo
Q Smets
AS Verhulst
Johan Lauwaert
Henk Vrielinck
M Heyns
A1
Journal Article
in
APPLIED PHYSICS LETTERS
2018
Non-isothermal modeling of dark current-voltage measurements of a CIGS solar cell
Ana Obradović
Kenneth Toch
Bert Coppens
Samira Khelifi
Johan Lauwaert
Joris Thybaut
A1
Journal Article
in
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY
2018
Porous multi-junction thin-film silicon solar cells for scalable solar water splitting
Christos Trompoukis
Aimi Abass
Jan-Willem Schüttauf
Tom Bosserez
Jan Rongé
Johan Lauwaert
Johan A. Martens
Roel Baets
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2018
2017
Carbon-related defects in Si:C/silicon heterostructures assessed by deep-level transient spectroscopy
Eddy Simoen
SK Dhayalan
A Hikavyy
R Loo
E Rosseel
Henk Vrielinck
Johan Lauwaert
A1
Journal Article
in
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY
2017
Thermal processing of aqueous AZO inks towards functional TCO thin films
Kenny Vernieuwe
Dieter Cuypers
Christine EA Kirschhock
Kristof Houthoofd
Henk Vrielinck
Johan Lauwaert
Jonathan De Roo
José Martins
Isabel Van Driessche
Klaartje De Buysser
A1
Journal Article
in
JOURNAL OF ALLOYS AND COMPOUNDS
2017
2016
Deep levels in W-doped Czochralski silicon
Eddy Simoen
Koichiro Saga
Henk Vrielinck
Johan Lauwaert
A1
Journal Article
in
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY
2016
Density and capture cross-section of interface traps in GeSnO2 and GeO2 grown on heteroepitaxial GeSn
Somya Gupta
Eddy Simoen
Roger Loo
Oreste Madia
Dennis Lin
Clement Merckling
Yosuke Shimura
Thierry Conard
Johan Lauwaert
Henk Vrielinck
et al.
A1
Journal Article
in
ACS APPLIED MATERIALS & INTERFACES
2016
Determination of majority carrier capture rates via deep level transient spectroscopy
Johan Lauwaert
Samira Khelifi
Henk Vrielinck
A1
Journal Article
in
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY
2016
Study of electrically active defects in epitaxial layers on silicon
Eddy Simoen
SK Dhayalan
S Jayachandran
S Gupta
F Gencarelli
A Hikavyy
R Loo
E Rosseel
A Delabie
M Caymax
et al.
P1
Conference
2016
Substitutional carbon loss in Si:C stressor layers probed by deep-level transient spectroscopy
Eddy Simoen
Sathish Kumar Dhayalan
Andriy Yakovitch Hikavyy
Roger Loo
Erik Rosseel
Henk Vrielinck
Johan Lauwaert
C1
Conference
2016
2015
Analytical techniques for electrically active defect detection
Eddy Simoen
Johan Lauwaert
Henk Vrielinck
A1
Journal Article
in
Semiconductors and Semimetals
2015
Deep level transient spectroscopy measurements on Mo/Cu(In,Ga)Se2/metal structure
Lisanne Van Puyvelde
Johan Lauwaert
Philippe Smet
Fabian Pianezzi
Stephan Buecheler
Shiro Nishiwaki
Ayodhya N Tiwari
Henk Vrielinck
A1
Journal Article
in
THIN SOLID FILMS
2015
Electric and optical defect characterisation of Cu2ZnSnS4 and CuIn1-xGaxSe2 based thin-film solar cells
Lisanne Van Puyvelde
Henk Vrielinck
Johan Lauwaert
Dissertation
2015
Electronic defect study on low temperature processed Cu(In,Ga)Se2 thin-film solar cells and the influence of an Sb layer
Lisanne Van Puyvelde
Johan Lauwaert
A Tempez
Wouter Devulder
S Nishiwaki
F Pianezzi
Christophe Detavernier
AN Tiwari
Henk Vrielinck
A1
Journal Article
in
JOURNAL OF PHYSICS D-APPLIED PHYSICS
2015
Electronic properties of manganese impurities in germanium
Johan Lauwaert
Siegfried Segers
Filip Moens
Karl Opsomer
Paul Clauws
Freddy Callens
Eddy Simoen
Henk Vrielinck
A1
Journal Article
in
JOURNAL OF PHYSICS D-APPLIED PHYSICS
2015
Observation of the mechanism determining the current in Cu(In,Ga)Se2 thin film solar cells via regression analysis of static current voltage measurements
Kenneth Toch
Lisanne Van Puyvelde
L Peleman
Henk Vrielinck
Joris Thybaut
Johan Lauwaert
C3
Conference
2015
Photoluminescence investigation of Cu2ZnSnS4 thin film solar cells
Lisanne Van Puyvelde
Johan Lauwaert
Philippe Smet
Samira Khelifi
Tove Ericson
Jonathan J Scragg
Dirk Poelman
Rik Van Deun
Charlotte Platzer-Björkman
Henk Vrielinck
A1
Journal Article
in
THIN SOLID FILMS
2015
2014
Deep levels in W-doped Czochralski silicon
Eddy Simoen
Koichiro Saga
Johan Lauwaert
Henk Vrielinck
C1
Conference
2014
Deep-level transient spectroscopy study of quenched-in defects in germanium
Siegfried Segers
Johan Lauwaert
Paul Clauws
Freddy Callens
Jan Vanhellemont
Eddy Simoen
Henk Vrielinck
C3
Conference
2014
Differences in the chemical composition of organic-walled dinoflagellate resting cysts from phototrophic and heterotrophic dinoflagellates
Kara Bogus
Kenneth Mertens
Johan Lauwaert
Ian C Harding
Henk Vrielinck
Karin AF Zonneveld
Gerard JM Versteegh
A1
Journal Article
in
JOURNAL OF PHYCOLOGY
2014
Direct estimation of capture cross sections in the presence of slow capture: application to the identification of quenched-in deeplevel defects in Ge
Siegfried Segers
Johan Lauwaert
Paul Clauws
Eddy Simoen
Jan Vanhellemont
Freddy Callens
Henk Vrielinck
A1
Journal Article
in
SEMICONDUCTOR SCIENCE AND TECHNOLOGY
2014
Effect of light induced degradation on electrical transport and charge extraction in polythiophene:Fullerene (P3HT:PCBM) solar cells
Samira Khelifi
Eszter Voroshazi
Donato Spoltore
Fortunato Piersimoni
Sabine Bertho
Tom Aernouts
Jean Manca
Johan Lauwaert
Henk Vrielinck
Marc Burgelman
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2014
Influence of an Sb doping layer in CIGS thin-film solar cells: a photoluminescence study
Lisanne Van Puyvelde
Johan Lauwaert
F Pianezzi
S Nishiwaki
Philippe Smet
Dirk Poelman
AN Tiwari
Henk Vrielinck
A1
Journal Article
in
JOURNAL OF PHYSICS D-APPLIED PHYSICS
2014
Mn related defect levels in germanium
Johan Lauwaert
Filip Moens
Siegfried Segers
Karl Opsomer
Eddy Simoen
Jan Vanhellemont
Paul Clauws
Freddy Callens
Henk Vrielinck
C3
Conference
2014
Modeling of capacitance transients of thin-film solar cells: a valuable tool to gain information on perturbing layers or interfaces
Johan Lauwaert
Jeroen Lauwaert
Lisanne Van Puyvelde
Joris Thybaut
Henk Vrielinck
A1
Journal Article
in
APPLIED PHYSICS LETTERS
2014
Regression analysis of capacitance transients : a method to obtain information on the electric structure of thin-film solar cells
Johan Lauwaert
Lisanne Van Puyvelde
Henk Vrielinck
C3
Conference
2014
2013
Assignment of anomalous DLTS signals to additional barriers in Cu(In,Ga)Se2 solar cells
Johan Lauwaert
Lisanne Van Puyvelde
Jan Vanhellemont
Henk Vrielinck
C3
Conference
2013
Assignment of capacitance spectroscopy signals of CIGS solar cells to effects of non-ohmic contacts
Johan Lauwaert
Lisanne Van Puyvelde
Jeroen Lauwaert
Joris Thybaut
Samira Khelifi
Marc Burgelman
Fabian Pianezzi
Ayodhya N Tiwari
Henk Vrielinck
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2013
Combining optical and electrical studies to unravel the effect of Sb doping on CIGS solar cell
Lisanne Van Puyvelde
Johan Lauwaert
Philippe Smet
Dirk Poelman
Christophe Detavernier
Fabian Pianezzi
Shiro Nishiwaki
Ayodhya N Tiwari
Samira Khelifi
Marc Burgelman
et al.
C3
Conference
2013
Combining optical and electrical studies to unravel the effect of Sb doping on CIGS solar cell
Lisanne Van Puyvelde
Johan Lauwaert
Philippe Smet
Dirk Poelman
Christophe Detavernier
Fabian Pianezzi
Shiro Nishiwaki
Ayodhya N Tiwari
Samira Khelifi
Marc Burgelman
et al.
C3
Conference
2013
Effect of non-ideal contacts in capacitance spectroscopy of Cu(In,Ga)Se2 solar cells
Johan Lauwaert
Lisanne Van Puyvelde
Samira Khelifi
Marc Burgelman
Henk Vrielinck
C3
Conference
2013
Optimization of thin film solar cells through defect characterization
Lisanne Van Puyvelde
Johan Lauwaert
Henk Vrielinck
C3
Conference
2013
Temperature independent slow hole emission from transition metal centers in germanium
Siegfried Segers
Johan Lauwaert
Paul Clauws
Freddy Callens
Jan Vanhellemont
Eddy Simoen
Henk Vrielinck
C3
Conference
2013
Temperature-independent slow carrier emission from deep-level defects in p-type germanium
Siegfried Segers
Johan Lauwaert
Paul Clauws
Eddy Simoen
Jan Vanhellemont
Freddy Callens
Henk Vrielinck
A1
Journal Article
in
JOURNAL OF PHYSICS D-APPLIED PHYSICS
2013
Tunnel emission from Co and Cr-related levels in p-type Ge
Siegfried Segers
Johan Lauwaert
Paul Clauws
Eddy Simoen
Jan Vanhellemont
Freddy Callens
Henk Vrielinck
C3
Conference
2013
You are what you eat: differences in the chemical composition of organic-walled resting cysts from phototrophic and heterotrophic dinoflagellates
Kara Bogus
Kenneth Mertens
Johan Lauwaert
Ian Harding
Henk Vrielinck
Karin Zonneveld
Gerard Versteegh
C3
Conference
2013
You are what you eat: differences in the chemical composition of organic-walled resting cysts from phototrophic and heterotrophic dinoflagellates
Kara Bogus
Kenneth Mertens
Johan Lauwaert
Ian Harding
Henk Vrielinck
Karin Zonneveld
Gerard Versteegh
C3
Conference
2013
2012
A temperature independent emission component in the capacitance transients of deep-level defects in germanium
Siegfried Segers
Johan Lauwaert
Paul Clauws
Eddy Simoen
Freddy Callens
Jan Vanhellemont
Henk Vrielinck
C3
Conference
2012
About RC-like contacts in deep level transient spectroscopy and Cu(In,Ga)Se₂ solar cells
Johan Lauwaert
Lieselotte Callens
Samira Khelifi
Koen Decock
Marc Burgelman
A Chirila
F Pianezzi
S Buecheler
AN Tiwari
Henk Vrielinck
A1
Journal Article
in
PROGRESS IN PHOTOVOLTAICS
2012
Back to basics : study of defects in single crystal CuInS₂ solar cell absorber material
Lisanne Van Puyvelde
Paul Matthys
Philippe Smet
Johan Lauwaert
Henk Vrielinck
C3
Conference
2012
Electronic properties of iron and cobalt impurity centres in germanium
Johan Lauwaert
Jan Vanhellemont
E Simoen
Henk Vrielinck
Paul Clauws
A1
Journal Article
in
JOURNAL OF APPLIED PHYSICS
2012
Evidence of deep defects in CIGSe solar cells from DLTS trap filling study
Lisanne Van Puyvelde
Johan Lauwaert
Marc Burgelman
Henk Vrielinck
C3
Conference
2012
Trap filling experiments on the N2 DLTS signal of CIGS solar cells
Lisanne Van Puyvelde
Johan Lauwaert
Marc Burgelman
Ayodhya N Tiwari
Henk Vrielinck
C3
Conference
2012
2011
A deep-level transient spectroscopy study of implanted Ge p+n and n+p junctions by Pt-induced crystallization
E Simoen
Johan Lauwaert
Henk Vrielinck
V Ioannou-Sougleridis
A Dimoulas
P1
Conference
2011
About DLTS signals from non-ideal back contacts and Cu(In,Ga)Se2 thin-film solar cells
Johan Lauwaert
Lieselotte Callens
Marc Burgelman
Henk Vrielinck
C3
Conference
2011
Deep level transient spectroscopy (DLTS) study of P3HT:PCBM organic solar cells
Johan Lauwaert
Samira Khelifi
Lisanne Van Puyvelde
Koen Decock
Marc Burgelman
Donato Spoltore
Fortunato Piersimoni
Jean Manca
Henk Vrielinck
C3
Conference
2011
Deep level transient spectroscopy (DLTS) study of P3HT:PCBM organic solar cells
Johan Lauwaert
Samira Khelifi
Koen Decock
Marc Burgelman
E Voroshazi
T Aernouts
D Spoltore
F Piersimoni
Freddy Callens
Henk Vrielinck
C3
Conference
2011
DLTS and FTIR study of quenching induced defects in germanium
Siegfried Segers
Johan Lauwaert
Henk Vrielinck
Paul Clauws
Freddy Callens
Eddy Simoen
Jan Vanhellemont
C3
Conference
2011
Electrical characterization of P3HT:PCBM organic solar cells by admittance spectroscopy: defect investigation
Samira Khelifi
Koen Decock
Johan Lauwaert
Eszter Voroshazi
Tom Aernouts
Henk Vrielinck
Abderrahmane Belghachi
Marc Burgelman
C3
Conference
2011
Electron irradiation induced defects in germanium-doped Czochralski silicon substrates and diodes
Jiahe Chen
Jan Vanhellemont
Eddy Simoen
Johan Lauwaert
Henk Vrielinck
Joan Marc Rafi
Hidenori Ohyama
Jörg Weber
Deren Yang
P1
Conference
2011
Field-enhanced electron capture by iron impurities in germanium
Johan Lauwaert
Siegfried Segers
Eddy Simoen
Diederik Depla
Jan Vanhellemont
Paul Clauws
Freddy Callens
Henk Vrielinck
C3
Conference
2011
Germanium doping for improved silicon substrates and devices
Jan Vanhellemont
Jiahe Chen
Johan Lauwaert
Henk Vrielinck
W Xu
Deren Yang
JM Rafi
Hidenori Ohyama
Eddy Simoen
A1
Journal Article
in
JOURNAL OF CRYSTAL GROWTH
2011
Impact of firing on surface passivation of p-Si by SiO2/Al and SiO2/SiNx/Al stacks
Jiahe Chen
E Cornagliotti
X Loozen
E Simoen
Jan Vanhellemont
Johan Lauwaert
Henk Vrielinck
J Poortmans
A1
Journal Article
in
JOURNAL OF APPLIED PHYSICS
2011
Investigation of defects by admittance spectroscopy measurements in poly (3-hexylthiophene):(6,6)-phenyl C61-butyric acid methyl ester organic solar cells degraded under air exposure
Samira Khelifi
Koen Decock
Johan Lauwaert
Henk Vrielinck
Donato Spoltore
Fortunato Piersimoni
Jean Manca
Abderrahmane Belghachi
Marc Burgelman
A1
Journal Article
in
JOURNAL OF APPLIED PHYSICS
2011
Investigation of defects in P3HT:PCBM organic solar cells aged under constant illumination
Samira Khelifi
Donao Spoltore
Fortunato Piersimoni
Eszter Voroshazi
Koen Decock
Johan Lauwaert
Tom Aernouts
Henk Vrielinck
Jean Manca
Marc Burgelman
C3
Conference
2011
Optical and structural properties of aluminium oxide thin films prepared by a non-aqueous sol-gel technique
Nursen Avci
Philippe Smet
Johan Lauwaert
Henk Vrielinck
Dirk Poelman
A1
Journal Article
in
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY
2011
Signature of a back contact barrier in DLTS spectra
Johan Lauwaert
Samira Khelifi
Koen Decock
Marc Burgelman
Henk Vrielinck
A1
Journal Article
in
JOURNAL OF APPLIED PHYSICS
2011
2010
A simple correction method for series resistance and inductance on solar cell admittance spectroscopy
Johan Lauwaert
Koen Decock
Samira Khelifi
Marc Burgelman
A1
Journal Article
in
SOLAR ENERGY MATERIALS AND SOLAR CELLS
2010
Characterization of flexible thin film CIGSe solar cells grown on different metallic foil substrates
Samira Khelifi
Abderrahmane Belghachi
Johan Lauwaert
Koen Decock
Jeannette Wienke
Raquel Caballero
Christian A Kaufmann
Marc Burgelman
P1
Conference
2010
Characterization of graded CIGS solar cells
Koen Decock
Johan Lauwaert
Marc Burgelman
P1
Conference
2010
Defect creation and passivation by hydrogen plasma in silicon and germanium
Johan Lauwaert
Eddy Simoen
Freddy Callens
Henk Vrielinck
Paul Clauws
C3
Conference
2010
Defects investigation in thin film CIGSe solar cells grown on glass and metallic foil substrates
Samira Khelifi
Koen Decock
Johan Lauwaert
Abderrahmane Belghachi
Henk Vrielinck
Marc Burgelman
C3
Conference
2010
Majority carrier capture rates for transition metal impurities in germanium
Johan Lauwaert
Paul Clauws
A1
Journal Article
in
THIN SOLID FILMS
2010
2009
Electronic properties of titanium and chromium impurity centers in germanium
Johan Lauwaert
Jochen Van Gheluwe
Jan Vanhellemont
Eddy Simoen
Paul Clauws
A1
Journal Article
in
Journal of Applied Physics
2009
Experimental and theoretical study of the thermal solubility of the vacancy in germanium
Jan Vanhellemont
Johan Lauwaert
A Witecka
P Spiewak
I Romandic
Paul Clauws
A1
Journal Article
in
PHYSICA B-CONDENSED MATTER
2009
Modelling thin film solar cells with graded band gap
Koen Decock
Johan Lauwaert
Marc Burgelman
C1
Conference
2009
What do we know about hydrogen-induced thermal donors in silicon?
E Simoen
YL Huang
Y Ma
Johan Lauwaert
Paul Clauws
JM Rafi
A Ulyashin
C Claeys
A1
Journal Article
in
Journal of the Electrochemical Society
2009
2008
An accurate analytical approximation to the capacitance transient amplitude in deep level transient spectroscopy for fitting carrier capture data
Johan Lauwaert
Jochen Van Gheluwe
Paul Clauws
A1
Journal Article
in
REVIEW OF SCIENTIFIC INSTRUMENTS
2008
Electrical passivation by hydrogen plasma treatment of transition metal impurities in germanium
Johan Lauwaert
Jens Van Gheluwe
Paul Clauws
A1
Journal Article
in
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING
2008
Electronic Properties of Transition Metal related Defects in Germanium
Paul Clauws
Johan Lauwaert
C1
Conference
2008
Hydrogen plasma induced defects in germanium and silicon
Johan Lauwaert
P Clauws
Dissertation
2008
2007
Deep level transient spectroscopy of transition metal impurities in germanium
Paul Clauws
Jochen Van Gheluwe
Johan Lauwaert
E SIMOEN
Jan Vanhellemont
M MEURIS
Antoon Theuwis
A1
Journal Article
in
PHYSICA B-CONDENSED MATTER
2007
Electrical passivation by hydrogen of substitutional cobalt in monocrystalline germanium
Johan Lauwaert
Jochen Van Gheluwe
Paul Clauws
A1
Journal Article
in
PHYSICA B-CONDENSED MATTER
2007
Infrared absorption and slow positron investigation of hydrogen plasma induced platelets in crystalline germanium.
Johan Lauwaert
Jérémie De Baerdemaeker
Charles Dauwe
Paul Clauws
A1
Journal Article
in
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
2007
2006
Hydrogen-plasma-induced plate-like cavity clusters in single-crystalline germanium
Johan Lauwaert
ML DAVID
MF BEAUFORT
E SIMOEN
Diederik Depla
Paul Clauws
A1
Journal Article
in
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING
2006
Simulation of point defect diffusion in germanium
Johan Lauwaert
S HENS
P SPIEWAK
D WAUTERS
Dirk Poelman
I ROMANDIC
Paul Clauws
Jan Vanhellemont
A1
Journal Article
in
PHYSICA B-CONDENSED MATTER
2006
2005
Recent progress in understanding of lattice defects in Czochralski-grown germanium: catching-up with silicon
Jan Vanhellemont
S HENS
Johan Lauwaert
O DE GRYSE
Piet Vanmeerbeek
Dirk Poelman
P SPIEWAK
I ROMANDIC
Antoon Theuwis
Paul Clauws
A1
Journal Article
in
GETTERING AND DEFECT ENGINEERING IN SEMICONDUCTOR TECHNOLOGY XI
2005