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Approaching Theoretical Band Gap of ZnSnN 2 Films via Bias Magnetron Cosputtering at Room Temperature

 Agathe Virfeu , Fahad Alnjiman , Jaafar Ghanbaja , Alejandro Borroto , Christine Gendarme , et al.
ACS Applied Electronic Materials, 2021, 3 (9), pp.3855-3866. ⟨10.1021/acsaelm.1c00478⟩
Article dans une revue hal-03361326v1

Device grade hydrogenated polymorphous silicon deposited at high rates

 Yrebegnan Moussa Soro , Marie-Estelle Gueunier-Farret , Christophe Longeaud , Jean-Paul Kleider
Journées annuelles de la SF2M 2008, Jun 2008, Paris, France. pp.CD-ROM
Communication dans un congrès hal-00351235v1

Light induced changes in the amorphous - crystalline silicon heterointerface

 Pratish Mahtani , Renaud Varache , Bastien Jovet , Christophe Longeaud , Jean-Paul Kleider , et al.
Journal of Applied Physics, 2013, 114 (12), pp.124503 - 124503-10. ⟨10.1063/1.4821235⟩
Article dans une revue hal-00931270v1

Towards a better understanding of resistance drift and threshold switching phenomena in amorphous phase change materials : study of GeTe versus Ge15Te85

 Jennifer Luckas , Martin Salinga , Christophe Longeaud , Matthias Wuttig
ICANS24, Aug 2011, Nara, Japan
Communication dans un congrès hal-00710760v1

Deconvolution of the transient photocurrent signals : application to the study of the density of states of a BTO crystal

 Christophe Longeaud , C. Main
Journal of Physics: Condensed Matter, 2008, 20, pp.135217
Article dans une revue hal-00350721v1

New insights into the modulated photocurrent technique using 2D full numerical simulations

 Raphaël Lachaume , Christophe Longeaud , Jean-Paul Kleider
Journées Nationales du Photovoltaïque 2015 (JNPV 2015), Dec 2015, Dourdan, France
Poster de conférence hal-01238538v1

Theoretical analysis and experimental results on the modulated photocarrier grating technique

 Julien Schmidt , Nicolas Budini , Federico Ventosinos , Christophe Longeaud
physica status solidi (a), 2010, 207 (3), pp.556-560
Article dans une revue hal-00555234v1

Determinacion de la densidad de estados en semiconductores intrinsecos mediante mediciones de fotoconductividad espacialmente modulada

 J.A. Schmidt , Christophe Longeaud
89a Reunion Nacional de la Asociacion Fisica Argentina, 2004, Argentina
Communication dans un congrès hal-00321100v1

Modulated photocurrent in the recombination regime

 Marie-Estelle Gueunier , Christophe Longeaud , Jean-Paul Kleider
European Physical Journal: Applied Physics, 2004, 26, pp.75-85
Article dans une revue hal-00320883v1

Improved modulated photocarrier grating technique and determination of the density of acceptor states in hydrogenated amorphous silicon

 Federico Ventosinos , Christophe Longeaud , J. Schmidt
ICANS 25, Aug 2013, Toronto, Canada
Communication dans un congrès hal-00931319v1

Comparison between the Oscillating Photocarrier Grating and the Moving Grating Techniques

 Federico Ventosinos , Christophe Longeaud , J Schmidt
ICANS24, Aug 2011, Nara, Japan
Communication dans un congrès hal-00710761v1

Objectifs de la caractérisation de panneaux photovoltaïques en exterieur

 Thomas Mambrini , Anne Migan-Dubois , Christophe Longeaud
Journées Junior FédEsol, Dec 2013, Dourdan, France
Communication dans un congrès hal-00931332v1

Link between crystal quality and electrical properties of metalorganic vapour phase epitaxy InxGa1−xN thin films

 Vanessa Gorge , Zakaria Djebbour , Anne Migan-Dubois , Christelle Pareige , Christophe Longeaud , et al.
Applied Physics Letters, 2011, 99 (6), pp.062113. ⟨10.1063/1.3624598⟩
Article dans une revue hal-00710730v1

An automated steady state photocarrier grating experiment

 Christophe Longeaud
Review of Scientific Instruments, 2013, 84 (5), pp.055101. ⟨10.1063/1.4803006⟩
Article dans une revue hal-00931272v1

The modulated photocurrent technique: a powerful tool to investigate band gap states in silicon based thin films

 Jean-Paul Kleider , Christophe Longeaud , Marie-Estelle Gueunier
Phys. stat. sol., 2004, 1, pp.1208-1226
Article dans une revue hal-00321029v1

Subgap density of states spectroscopy using steady-state photoconductivity-based experiments

 Leonardo Kopprio , Christophe Longeaud , Javier Schmidt
Journal of Non-Crystalline Solids, 2023, 601, pp.122046. ⟨10.1016/j.jnoncrysol.2022.122046⟩
Article dans une revue hal-04492819v1

Effect of evolution of powders on a-Si:H samples in silane-argon plasma at low power density

 Namita Dutta Gupta , Christophe Longeaud , A. Bhaduri , P. Chaudhuri , S. Vignoli , et al.
13th International Workshop on the Physics of Semiconductor Devices, 2005, India
Communication dans un congrès hal-00321712v1
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Study of transport parameters and defect states in thin film perovskites under different environments − air or vacuum − and after light-soaking

 Christophe Longeaud
EPJ Photovoltaics, 2020, 11, pp.5. ⟨10.1051/epjpv/2019009⟩
Article dans une revue hal-02529775v1
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Characterization of semiconductors from photoconductivity techniques: uniform and polychromatic illumination

 Christophe Longeaud , Javier Schmidt , Jean-Paul Kleider
Photoconductivity and Photoconductive Materials: Fundamentals, Techniques and Applications, Volume 1: Fundamentals, 2022, ⟨10.1002/9781119579182.ch3⟩
Chapitre d'ouvrage hal-03791890v1
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p-Type a-Si:H Doping Using Plasma Immersion Ion Implantation for Silicon Heterojunction Solar Cell Application

 Tristan Carrere , Delfina Munoz , Coig Marianne , Christophe Longeaud , Jean-Paul Kleider
Solar RRL, 2017, 1 (2), ⟨10.1002/solr.201600007⟩
Article dans une revue hal-01631626v1

Some transport properties of P3HT:PCBM thin films

 A. Fath Allah , C. Longeaud , J. Schmidt , M. El Yaakoubi , S. Berson , et al.
26th International conference on amorphous and nanocrystalline semiconductors (ICANS 26), Sep 2015, Aix la chapelle, Germany
Poster de conférence hal-01242772v1

Device quality a-Si:H deposited from electron cyclotron resonance at very high deposition rates

 Marie-Estelle Gueunier-Farret , Cyril Bazin , Jean-Paul Kleider , Christophe Longeaud , P. Bulkin , et al.
Journal of Non-Crystalline Solids, 2006, 352, pp.1913-1916
Article dans une revue hal-00321731v1

Determination of bandgap states characteristics using the modulated photocurrent technique in both low and high frequency regimes

 Jean-Paul Kleider , Christophe Longeaud , Marie-Estelle Gueunier
4th AMS (international conference on Amorphous and Microcrystalline Semiconductors), 2004, Russia
Communication dans un congrès hal-00321032v1

RF power influence on structural and electrical properties of µc-Si1-xCx:H

 Sofia Gaiaschi , Marie-Estelle Gueunier-Farret , Christophe Longeaud , E.V. Johnson , Pavel Bulkin , et al.
EUPVSEC 2013, Sep 2013, Paris, France
Communication dans un congrès hal-00931310v1

Electronic techniques for the characterization of silicon thin films

 Christophe Longeaud
French-russian scientific seminar, Silicon and III-V compound semiconductor thin films for photovoltaics: new trends and perspectives, May 2011, Gif-sur-Yvette, France
Communication dans un congrès hal-00710799v1

Stress characterization of thin microcrystalline silicon films

 K. Christova , S. Alexandrova , A. Abramov , E. Valcheva , B. Ranguelov , et al.
International Review of Physics, 2012, 6 (1), pp.106
Article dans une revue hal-00778965v1

Caractérisation des défauts électriquement actifs de semiconducteurs en couches minces par la technique du photocourant modulé

 Marie-Estelle Gueunier-Farret , Jean-Paul Kleider , Christophe Longeaud , Sofia Gaiaschi
JNPV 2013, Dec 2013, Dourdan, France
Communication dans un congrès hal-00931321v1

Materials for photovoltaic applications

 Christophe Longeaud
XIV Congresso internacional de metallurgia y materiales, Oct 2014, Santa Fe, Argentina
Communication dans un congrès hal-01706104v1

Polymorphous silicon thin films deposited at high rate: transport properties and density of states

 Yrebegnan Moussa Soro , A. Abramov , Marie-Estelle Gueunier-Farret , E.V. Johnson , Christophe Longeaud , et al.
E-MRS 2007 Spring Meeting, 2007, France
Communication dans un congrès hal-00322303v1

Distributed Electron Cyclotron Resonance plasma: a technology for large area deposition of device quality a-Si:H at very high rate

 P. Leempoel , P. Descamps , T. Kervyn de Meerenedre , J. Charliac , Pere Roca I Cabarrocas , et al.
E-MRS 2007 Spring Meeting, 2007, France
Communication dans un congrès hal-00322305v1
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