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85篇 您的检索式:作者名="Roberta S"
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1Thermally reconfigurable quantum photonic circuits at telecom wavelength by femtosecond laser micromachining显示文摘The importance of integrated quantum photonics in the telecom band is based on the possibility of interfacing with the optical network infrastructure that was developed for classical communications.In this framework,femtosecond laser-written integrated photonic circuits,which have already been assessed for use in quantum information experiments in the 800-nm wavelength range,have great potential.In fact,these circuits,being written in glass,can be perfectly mode-matched at telecom wavelength to the in/out coupling fibers,which is a key requirement for a low-loss processing node in future quantum optical networks.In addition,for several applications,quantum photonic devices must be dynamically reconfigurable.Here,we experimentally demonstrate the high performance of femtosecond laser-written photonic circuits for use in quantum experiments in the telecom band,and we demonstrate the use of thermal shifters,which were also fabricated using the same femtosecond laser,to accurately tune such circuits.State-of-the-art manipulation of single-and two-photon states is demonstrated,with fringe visibilities greater than 95%.The results of this work open the way to the realization of reconfigurable quantum photonic circuits based on this technological platform.Fulvio Flamini Lorenzo Magrini Adil S Rab Nicolo Spagnolo Vincenzo D’Ambrosio Paolo Mataloni Fabio Sciarrino Tommaso Zandrini Andrea Crespi Roberta Ramponi Roberto Osellame 2015Light(Science & Applications)2015,4,1:5
2Adiponectin affects the mechanical responses in strips from the mouse gastric fundus显示文摘AIM To investigate whether the adipocytes derived hormone adiponectin(ADPN) affects the mechanical responses in strips from the mouse gastric fundus. METHODS For functional experiments, gastric strips from the fundal region were cut in the direction of the longitudinal muscle layer and placed in organ baths containing KrebsHenseleit solution. Mechanical responses were recorded via force-displacement transducers, which were coupled to a polygraph for continuous recording of isometric tension. Electrical field stimulation(EFS) was applied via two platinum wire rings through which the preparation was threaded. The effects of ADPN were investigated on the neurally-induced contractile and relaxant responses elicited by EFS. The expression of ADPN receptors, Adipo-R1 and Adipo-R2, was also evaluated by touchdown-PCR analysis. RESULTS In the functional experiments, EFS(4-16 Hz) elicited tetrodotoxin(TTX)-sensitive contractile responses. Addition of ADPN to the bath medium caused a reduction in amplitude of the neurally-induced contractile responses(P < 0.05). The effects of ADPN were no longer observed in the presence of the nitric oxide(NO) synthesis inhibitor L-NG-nitro arginine(L-NNA)(P > 0.05). The direct smooth muscle response to methacholine was not influenced by ADPN(P > 0.05). In carbachol precontracted strips and in the presence of guanethidine, EFS induced relaxant responses. Addition of ADPN to the bath medium, other than causing a slight and progressive decay of the basal tension, increased the amplitude of the neurally-induced relaxant responses(P < 0.05). Touchdown-PCR analysis revealed the expression of both Adipo-R1 and Adipo-R2 in the gastric fundus.CONCLUSION The results indicate for the first time that ADPN is able to influence the mechanical responses in strips from the mouse gastric fundus.Eglantina Idrizaj Rachele Garella Giovanni Castellini Hermine Mohr Natalia S Pellegata Fabio Francini Valdo Ricca Roberta Squecco Maria Caterina Baccari 2018World Journal of Gastroenterology2018,24,35:2
3Lipolysis in dry-cured ham maturation 显示文摘Christian S Crostoma S Roberta V 2000Meat Science2000,,55:1
4Action ofsisal(Agave sisalana, Perrine)extract in the in vitro developmentof sheep and goat gastrointestinal nematodes 显示文摘Roberta X S Carolina S C Mariana B B 2012ExperimentalParasitology2012,13,:1
5Neural Respiratory Drive and Neuromuscular Coupling in Patients with Chronic Obstructive Pulmonary Disease显示文摘Massimo G Alessandro S Roberta G 1999Chest1999,98,:1
6Occupational asthma due to exposure to iroko wood dust显示文摘Luisa R Roberta F Salvatore S 2003Ann Allergy Asthma Immunol2003,91,4:1
7Classi- fication of Brazilian honeys by physical and chemical analyti- cal methods and low field nuclear magnetic resonance (LFIH NMR) 显示文摘Roberta de O R R Eliane T M Carla da S C 2014LWT- Food Science and Technology2014,55,:1
8Evolution of bank ef- ficiency in Brazil: A DEA approach 显示文摘Roberta B S Geraldo S S Benjamin M T 2010European Journal of Opera- tional Research2010,202,1:1
9Hyperuricemia and associated factors:a cross-sectional study of JapaneseBrazilians显示文摘Poletto J Harima H A Roberta S R 2011Cad Saude Publica2011,27,2:1
10Metabolomics in rheumatic diseases: the potential of an emerging methodology for improved patient diagnosis, prognosis, and treatment efficacy显示文摘Roberta P Rossana S Jessiea B 2013Autoim- mun Rev2013,12,10:1
11Nutrition claims for functional guava mousses produced with milk fat substitution by inulin and/or whey protein concentratebased on heterogeneous food legislations 显示文摘TIEMY lk K FLIVIA C A B ROBERTA C S 2013Food Science and Technology2013,,50:1
12Lower quality of life among women with chronic pelvic pain after pelvic inflammatory disease 显示文摘Catherine LH Richard S Roberta B 2003Obstetrics&Gyne- col0gy2003,102,5:1
13A Statistical Approach to Growing a Reliable Honest Tree显示文摘Carmela C Francesco M Roberta S 2002Computational Statistics and Data Analysis2002,38,:1
14The effects of repeated cycles of calcination and carbonation on a variety of different limestones, as measured in a hot fluidized bed of sand显示文摘PAUL S F ROBERTA P JOHN S D 2007Energy & Fuel2007,21,4:1
15Synaptic dysfunction in Alzheimer' s disease 显示文摘Elena M Roberta E Claudia S 2012Adv Exp Med Biol2012,970,:1
16Carnitine metabolism in uremia 显示文摘Giafranco G Roberta S Gianni B 2001Am J Kidney Dis2001,38,4:1
17Inhibitors of cyclooxygenase 2 : a new class of anticancer gents显示文摘Giampietro G Raffaele L Roberta S 2003Lancet Oncol2003,4,3:1
18A statistical approach to growing a reliable honest tree显示文摘Carmela C Francesco M Roberta S 2002Computational Statistics and Data Analysisi2002,,38:1
19Pioglitazone hydrochloride in combination with sulfonylurea therapy improves glycemic control in patients with type 2 diabetes mellitus: a randomized, placebo-controlled study显示文摘Mark S Kipnes Arthur Krosnick Marc S Rendell John W Egan Annette L Mathisen Roberta L Schneider 2001The American Journal of Medicine2001,,1:1
20Recycling of lower continental crust in the North China Craton显示文摘Gao S Roberta L R Yuan H L 2004Nature2004,424,:1
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