Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

185 résultats

Performances Enhancement of Thin Film a-Si:H Photovoltaic Devices by incorporating Ag Nanoparticles (Ag NPs)

Perrine Dutheil , Anne-Lise Thomann , Amaël Caillard , Julien Roussel , Mustapha Elyaakoubi , et al.
4th International Symposium on Energy Challenges and Mechanics-work on small scales 2015, Aug 2015, Aberdeen, United Kingdom
Poster de conférence hal-01290684v1

Hydrogenated amorphous silicon-carbon alloys obtained from Ar-SiH4 – CH4 gas mixtures : structural and transport properties

S. Vignoli , P. Chaudhuri , A. Bhaduri , Namita Dutta Gupta , Christophe Longeaud
Journal of Non-Crystalline Solids, 2006, 352, pp.1384-1387
Article dans une revue hal-00321727v1

An intelligent measurement system for diagnosing of semi-insulating materials by photoinduced transient spectroscopy

M. Suproniuk , P. Kaminski , M. Miczuga , M. Pawlowski , R. Kozlowski , et al.
Przeglad Elektrotechniczny , 2009, 11/2009, pp.93-98
Article dans une revue hal-00763193v1

GeSnTe alloys for application in electronic data storage

Jennifer Luckas , Christophe Longeaud , Matthias Wuttig
ICANS24, Aug 2011, Nara, Japan
Communication dans un congrès hal-00710762v1

Investigation of defect states in the amorphous phase of phase change alloys GeTe and Ge2Sb2Te5

Jennifer Luckas , Daniel Krebs , Martin Salinga , Matthias Wuttig , Christophe Longeaud
physica status solidi (c), 2010, 7 (3), pp.852-856
Article dans une revue hal-00555235v1

Modulated photocurrent experiments-comparison of different data treatments

Jennifer Luckas , Christophe Longeaud , Susanne Siebentritt
Journal of Applied Physics, 2014, 116 (10), pp.103710. ⟨10.1063/1.4894248⟩
Article dans une revue hal-01099564v1

Outdoor characterizations to evaluate the low-light effect on photovoltaic modules yield

Thomas Mambrini , Anne Migan-Dubois , Christophe Longeaud , L. Prieur , V. Radivoniuk
IEEE PVSC 2014, Jun 2014, Denver, United States. pp.1358 - 1361, ⟨10.1109/PVSC.2014.6925170⟩
Communication dans un congrès hal-01099372v1

Caracterisations structurales et electriques de μc-Si1−xCx :H deposes par RF-PECVD

Sofia Gaiaschi , R. Ruggeri , E.V. Johnson , Pavel Bulkin , Marie-Estelle Gueunier-Farret , et al.
JNPV 2012, Dec 2012, Chantilly, France
Communication dans un congrès hal-00781749v1

Electrical properties of hydrogenated microcrystalline silicon carbon alloys: effect of deposition parameters and light soaking

Sofia Gaiaschi , Marie-Estelle Farret-Gueunier , Christophe Longeaud , Eric Johnson
Journal of Physics D: Applied Physics, 2015, 48, pp.285101. ⟨10.1088/0022-3727/48/28/285101⟩
Article dans une revue hal-01274543v1

Low frequency modulated photoconductivity in semiconductors having multiple species of traps

J.A. Schmidt , Christophe Longeaud , R.R. Koropecki , R. Arce
Journal of Applied Physics, 2007, 101, pp.103705
Article dans une revue hal-00322090v1

Modulated photoconductivity in the high and low frequency regimes

J.A. Schmidt , Christophe Longeaud , R.R. Koropecki , R. Arce , Jean-Paul Kleider
22nd International Conference on Amorphous and Nanocrystalline Semiconductors, ICANS 22, 2007, United States
Communication dans un congrès hal-00322308v1

Outdoor characterization of amorphous silicon based photovoltaic modules with different structures

Thomas Mambrini , Anne Migan-Dubois , Christophe Longeaud , Mustapha Elyaakoubi
physica status solidi (c), 2014, 11 (11-12), pp.1711-1713. ⟨10.1002/pssc.201400048⟩
Article dans une revue istex hal-01099375v1

Determination of the density of states of semiconductors from steady-state photoconductivity measurements

J.A. Schmidt , Christophe Longeaud , R.R. Koropecki , Jean-Paul Kleider
21st International Conference on Amorphous and Nanocrystalline Semiconductors, 2005, Portugal
Communication dans un congrès hal-00321686v1

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

Raphaël Lachaume , Christophe Longeaud , Jean-Paul Kleider
COST Multiscale solar Workshop 2015, Nov 2015, Valencia, Spain
Communication dans un congrès hal-01238544v1

Système de mesure de réponse spectral grande surface

C. Longeaud , E. Coppola , M. El Yaakoubi
Journées Nationales du Photovoltaïque 2015, Dec 2015, Dourdan, France
Communication dans un congrès hal-01245728v1

Characterization of defect levels in semi−insulating 6H−SiC by means of photoinduced transient spectroscopyand modulated photocurrent technique

Christophe Longeaud , Jean-Paul Kleider , P. Kaminski , R. Kozlowski , M. Miczuga
Journal of Physics: Condensed Matter, 2009, 21, pp. 045801-045815
Article dans une revue hal-00445958v1

Development of large area single junction amorphous silicon solar cell from argon dilution of silane in a single chamber PECVD system

P. Pratim Ray , Christophe Longeaud , D. Daineka
18th International photovoltaic science and engineering conference, 2009, Kolkata, Inde. pp.CD-Rom Proceedings
Communication dans un congrès hal-00446005v1

Determination of hydrogenated amorphous silicon density of states parameters from photoconductivity measurements

Christophe Longeaud , Julien Schmidt , R.R. Koropecki , Jean-Paul Kleider
Journal of Optoelectronics and Advanced Materials, 2009, 11 (9), pp.1064-1071
Article dans une revue hal-00763198v1

Performances Enhancement of a-Si:H Thin Film Photovoltaic Cells by Incorporating Silver Nanoparticles

Pauline Pokam Kuisseu , Peiqing Yu , Timothée Pingault , Jean-Philippe Blondeau , Esidor Ntsoenzok , et al.
physica status solidi (a), 2018, 215 (17), ⟨10.1002/pssa.201700953⟩
Article dans une revue hal-01898805v1
Image document

Frequency Dependence of Modulated Surface Photovoltage (SPV) to Characterize Surface Defects

Davide Regaldo , James P. Connolly , Kiril Kirilov , Vesselin Donchev , Christophe Longeaud , et al.
40th European Photovoltaic Solar Energy Conference (EU PVSEC 2023), Sep 2023, Lisbonne, Portugal. , à paraître
Poster de conférence hal-04286402v1
Image document

Ultrahigh drive current and large selectivity in GeS selector

Shujing Jia , Huanglong Li , Tamihiro Gotoh , Christophe Longeaud , Bin Zhang , et al.
Nature Communications, 2020, 11 (1), pp.4636 (2020). ⟨10.1038/s41467-020-18382-z⟩
Article dans une revue hal-03024841v1

Impact of Environmental Stresses Onto Transport Properties of Hybrid Perovskite Investigated by Steady State Photocarrier Grating and Steady State Photocurrent Techniques

Christophe Longeaud , Javier Ramos , Amelle Rebai , Jean Rousset
Article dans une revue hal-01942541v1
Image document

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

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