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16篇 您的检索式:作者名="Ricaud"
    题名 作者 年代 出处 被引量
1High-energy hybrid femtosecond laser system demonstrating 2×10 PW capability显示文摘We report on a two-arm hybrid high-power laser system(HPLS)able to deliver 2×10 PW femtosecond pulses,developed at the Bucharest-Magurele Extreme Light Infrastructure Nuclear Physics(ELI-NP)Facility.A hybrid frontend(FE)based on a Ti:sapphire chirped pulse amplifier and a picosecond optical parametric chirped pulse amplifier based on beta barium borate(BBO)crystals,with a cross-polarized wave(XPW)filter in between,has been developed.It delivers 10 mJ laser pulses,at 10 Hz repetition rate,with more than 70 nm spectral bandwidth and high-intensity contrast,in the range of 1013:1.The high-energy Ti:sapphire amplifier stages of both arms were seeded from this common FE.The final high-energy amplifier,equipped with a 200 mm diameter Ti:sapphire crystal,has been pumped by six 100 J nanosecond frequency doubled Nd:glass lasers,at 1 pulse/min repetition rate.More than 300 J output pulse energy has been obtained by pumping with only 80%of the whole 600 J available pump energy.The compressor has a transmission efficiency of 74%and an output pulse duration of 22.7 fs was measured,thus demonstrating that the dual-arm HPLS has the capacity to generate 10 PW peak power femtosecond pulses.The reported results represent the cornerstone of the ELI-NP 2×10 PW femtosecond laser facility,devoted to fundamental and applied nuclear physics research.François Lureau Guillaume Matras Olivier Chalus Christophe Derycke Thomas Morbieu Christophe Radier Olivier Casagrande Sébastien Laux Sandrine Ricaud Gilles Rey Alain Pellegrina Caroline Richard Laurent Boudjemaa Christophe Simon-Boisson Andrei Baleanu Romeo Banici Andrei Gradinariu Constantin Caldararu Bertrand De Boisdeffre Petru Ghenuche Andrei Naziru Georgios Kolliopoulos Liviu Neagu Razvan Dabu Ioan Dancus Daniel Ursescu 2020High Power Laser Science and Engineering2020,8,4:4
210 PW peak power femtosecond laser pulses at ELI-NP显示文摘We report on the generation and delivery of 10.2 PW peak power laser pulses,using the High Power Laser System at the Extreme Laser Infrastructure–Nuclear Physics facility.In this work we demonstrate for the first time,to the best of our knowledge,the compression and propagation of full energy,full aperture,laser pulses that reach a power level of more than 10 PW.Christophe Radier Olivier Chalus Mathilde Charbonneau Shanjuhan Thambirajah Guillaume Deschamps Stephane David Julien Barbe Eric Etter Guillaume Matras Sandrine Ricaud Vincent Leroux Caroline Richard François Lureau Andrei Baleanu Romeo Banici Andrei Gradinariu Constantin Caldararu Cristian Capiteanu Andrei Naziru Bogdan Diaconescu Vicentiu Iancu Razvan Dabu Daniel Ursescu Ioan Dancus Calin Alexandru Ur Kazuo ATanaka Nicolae Victor Zamfir 2022High Power Laser Science and Engineering2022,10,3:2
3Characterization of AtCHX17, a Member of the Cation/H^+ Exchangers,CHX Family, from Arabidopsis Thaliana Suggests a Role in K^+ Homeostasis显示文摘Cellier F Conejero G Ricaud L 2004Plant Journal2004,39,:1
4Analysis of a class of implicit evolution inequalities associated to viscoelastic dynamic contact problems with friction显示文摘Cocu M Ricaud J M 2000Int J of Engng Sci2000,38,:1
5Characterization of AtCHX17 ,a member of the cation/H^+ exchangers, CHX family,from Arabidopsis thaliana suggests a role in K^+ homeostasis显示文摘Cellier R Conejero G Ricaud L 2004Plant J2004,39,:1
6A 22-GHz Mobile Microwave Radiometer(MobRa) for the study ofmiddle atmospheric water vapor显示文摘ERWAN Motte PHILIPPE Ricaud BENJAMIN Gabard 2008IEEE Transactions on Geoscience and Remote Sensing2008,46,10:1
7Diarch symmetry of the vascular bundle in Arabidopsis root encompasses the peficycle and is reflected in distich lateral root initiation显示文摘Parizot B Laplaze L Ricaud L 2008Plant Physiol2008,146,:1
8An Optimally Concentrat- ed Gabor Transform for Localized Time-Frequency Components 显示文摘Ricaud B Stempfel G Tmw4sani B 2014Advances in Computational Mathematics2014,40,3:1
9Barium Depletion Study on Impregnated Cathodes and Lifetime Prediction显示文摘Roquais J M Poret Fle Doze R Ricaud 2003Applied Surface Science2003,215,14:1
10Polar vortex evolution during the 2002 Antarctic major warming as observed by the Odin satellite 显示文摘Ricaud P Lefevre F Berthet G 2005Journal of Geophysical Research-Atmospheres2005,110,5:1
11Influence of corneal biomechanical properties on surgically induced astigmatism in cataract surgery显示文摘Denoyer A Ricaud X Van Went C 2013J Cataract Refract Surg2013,39,8:1
12Thoracic radiographic andCT findings of multicentric Castleman disease in HIV-infectedpatients显示文摘Guihot A Couderc LJ Ricaud E 2007J Thorac Imaging2007,22,2:1
13Barium depletion study on impregnated cathodes and lifetime prediction显示文摘J.M. Roquais F. Poret R. le Doze J.L. Ricaud A. Monterrin A. Steinbrunn 2003Applied Surface Science2003,,1:1
14Influence of corneal biomechanical properties on surgically induced astigmatism in cataract surgery显示文摘Denoyer A Ricaud X Van Went C 2013J Cataract Refract Surg2013,39,8:1
15Characterization of AtCHX17,a member of the cation/H+ exchangers,CHX family,from Arabidopsis tnaliana suggests a role in K+ homeostasis显示文摘CELLIER F Conejero G Ricaud L 2004Plant J2004,39,:1
16Exploring the effects of dietary inulin in rainbow trout fed a high‑starch,100%plant‑based diet显示文摘Background High dietary carbohydrates can spare protein in rainbow trout(Oncorhynchus mykiss)but may affect growth and health.Inulin,a prebiotic,could have nutritional and metabolic effects,along with anti-inflammatory properties in teleosts,improving growth and welfare.We tested this hypothesis in rainbow trout by feeding them a 100%plant-based diet,which is a viable alternative to fishmeal and fish oil in aquaculture feeds.In a two-factor design,we examined the impact of inulin(2%)as well as the variation in the carbohydrates(CHO)/plant protein ratio on rainbow trout.We assessed the influence of these factors on zootechnical parameters,plasma metabolites,gut microbiota,production of short-chain fatty acids and lactic acid,as well as the expression of free-fatty acid receptor genes in the mid-intestine,intermediary liver metabolism,and immune markers in a 12-week feeding trial.Results The use of 2%inulin did not significantly change the fish intestinal microbiota,but interestingly,the high CHO/protein ratio group showed a change in intestinal microbiota and in particular the beta diversity,with 21 bacterial genera affected,including Ralstonia,Bacillus,and 11 lactic-acid producing bacteria.There were higher levels of butyric,and valeric acid in groups fed with high CHO/protein diet but not with inulin.The high CHO/protein group showed a decrease in the expression of pro-inflammatory cytokines(il1b,il8,and tnfa)in liver and a lower expression of the genes coding for tight-junction proteins in mid-intestine(tjp1a and tjp3).However,the 2%inulin did not modify the expression of plasma immune markers.Finally,inulin induced a negative effect on rainbow trout growth performance irrespective of the dietary carbohydrates.Conclusions With a 100%plant-based diet,inclusion of high levels of carbohydrates could be a promising way for fish nutrition in aquaculture through a protein sparing effect whereas the supplementation of 2%inulin does not appear to improve the use of CHO when combined with a 100%plant-based diet.Raphaël Defaix Jep Lokesh Laura Frohn Mickael Le Bechec Thierry Pigot Vincent Veron Anne Surget Sandra Biasutti Frederic Terrier Sandrine Skiba-Cassy Jerome Roy Stephane Panserat Karine Ricaud 2024Journal of Animal Science and Biotechnology2024,15,2:0
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