Arno Keppens
Arno Keppens
Scientist, Space Pole, Belgium
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High power light-emitting diode junction temperature determination from current-voltage characteristics
A Keppens, WR Ryckaert, G Deconinck, P Hanselaer
Journal of applied Physics 104 (9), 093104, 2008
Ground-based assessment of the bias and long-term stability of fourteen limb and occultation ozone profile data records
D Hubert, JC Lambert, T Verhoelst, J Granville, A Keppens, JL Baray, ...
Atmospheric measurement techniques 9 (6), 2497, 2016
Modeling high power light-emitting diode spectra and their variation with junction temperature
A Keppens, WR Ryckaert, G Deconinck, P Hanselaer
Journal of applied physics 108 (4), 043104, 2010
Data assimilation of satellite retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS
A Inness, AM Blechschmidt, I Bouarar, S Chabrillat, M Crepulja, ...
Atmos. Chem. Phys. Discuss. 15, 4265-4331, 2015
A new integrating sphere design for spectral radiant flux determination of light-emitting diodes
P Hanselaer, A Keppens, S Forment, WR Ryckaert, G Deconinck
Measurement Science and Technology 20 (9), 095111, 2009
Round-robin evaluation of nadir ozone profile retrievals: methodology and application to MetOp-A GOME-2
A Keppens, JC Lambert, J Granville, G Miles, R Siddans, JCA Van Peet, ...
Atmospheric Measurement Techniques 8 (5), 2093-2120, 2015
Quality assessment of the Ozone_cci Climate Research Data Package (release 2017)–Part 1: Ground-based validation of total ozone column data products
K Garane, C Lerot, M Coldewey-Egbers, T Verhoelst, ME Koukouli, ...
Atmospheric Measurement Techniques 11 (3), 1385-1402, 2018
The ozone climate change initiative: Comparison of four Level-2 processors for the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS)
A Laeng, D Hubert, T Verhoelst, T von Clarmann, BM Dinelli, A Dudhia, ...
Remote Sensing of Environment, 2015
Failure analysis of electrical-thermal-optical characteristics of LEDs based on AlGaInP and InGaN/GaN
H Chen, A Keppens, P Hanselaer, Y Lu, Y Gao, R Zhuang, Z Chen
Semiconductors 46 (10), 1310-1315, 2012
Modelling and evaluation of high-power light-emitting diodes for general lighting
A Keppens
KU Leuven University Press (ISBN 978-94-6018-256-3), 2010
Modelling the spatial colour distribution of phosphor-white high power light-emitting diodes
A Keppens, S Denijs, S Wouters, WR Ryckaert, G Deconinck, ...
Optical Modelling and Design 7717, 77170J, 2010
Validation of the IASI FORLI/EUMETSAT ozone products using satellite (GOME-2), ground-based (Brewer–Dobson, SAOZ, FTIR) and ozonesonde measurements
A Boynard, D Hurtmans, K Garane, F Goutail, J Hadji-Lazaro, ...
Atmospheric Measurement Techniques 11, 5125-5152, 2018
Thermal characterization of single-die and multi-die high power light-emitting diodes
A Keppens, D De Smeyter, WR Ryckaert, G Deconinck, P Hanselaer
Eighth International Conference on Solid State Lighting 7058, 70580H, 2008
Ozone_cci–Product Validation and Intercomparison Report (PVIR)
JC Lambert, D Balis, A Delcloo, F Goutail, J Granville, D Hubert, ...
Determining phosphors’ effective quantum efficiency for remote phosphor type LED modules
A Keppens, Y Zong, Y Ohno, G Deconinck, P Hanselaer
CIE Tutorial and Expert Symposium on Spectral and Imaging Methods for …, 2010
Evaluation of current and temperature effects on high power light-emitting diode efficiencies
A Keppens, W Ryckaert, G Deconinck, P Hanselaer
CIE Conference Budapest June 2009, 2009
Efficiency evaluation of phosphor-white high-power light-emitting diodes
A Keppens, P Acuņa, H Chen, G Deconinck, P Hanselaer
Journal of Light & Visual Environment 35 (3), 199-206, 2011
Performances of compact fluorescent lamps with integrated ballasts and comparison with incandescent lamps
M Bodart, B Roisin, P D'Herdt, A Keppens, P Hanselaer, WR Ryckaert, ...
Light & Engineering 18 (2), 2010
MIPAS Technical Note: Methodology for switching among MIPAS vertical averaging kernel matrix representations
A Keppens, D Hubert, JC Lambert
Advanced Ultraviolet Radiation and Ozone Retrieval for Applications (AURORA): A Project Overview
U Cortesi, S Ceccherini, S Del Bianco, M Gai, C Tirelli, N Zoppetti, ...
Atmosphere 9 (11), 454, 2018
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