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19篇 您的检索式:作者名="Umit B"
    题名 作者 年代 出处 被引量
1Cobalt,a reactive metal in releasing hydrogen from sodium borohydride by hydrolysis:A short review and a research perspective显示文摘Cobalt is commonly admitted as being a promising catalyst in accelerating NaBH4 hydrolysis,being as reactive as noble metals and much more cost-effective.This is the topic of the present paper.Herein,we survey(i) the NaBH4-devoted literature while especially focusing on the Co catalysts and(ii) our work on the same topic.Finally,we report(iii) reactivity results of newly developed Co-based catalysts.From both surveys,it mainly stands out that Co has been investigated as catalysts in various forms:namely,as chlorides,reduced nanoparticles(metal Co,Co boride,Co-B alloy),supported over supports and shaped.In doing so the reactivity can be easily varied achieving H2 generation rates from few to >1000 L(H2)/min·g(metal).Nevertheless,our work can be distinguished from the NaBH4 literature.Indeed,we are working on strategies that focus on making alternative Co-based catalysts.One of these strategies is illustrated here as we report new reactivity data of Co-based bimetallic supported catalysts.For example,we show that 20 wt% Co90Y10/γAl2O3-20 wt% Co95Hf5/γAl2O3 > 20 wt% Co99Zr1/γAl2O3 > 20 wt% Co/γAl2O3,the best catalysts showing HGRs of about 245 mL(H2)/min or 123 L(H2) /min·g(metals).DEMIRCI Umit B AKDIM Ouardia HANNAUER Julien CHAMOUN Rita MIELE Philippe 2010Science China Chemistry2010,53,9:3
2Mo loading effect over Mo/Si:Ti catalysts in the oxidative dehydrogenation of ethane显示文摘Rich B Watson Umit S Ozkan 2002J Catal2002,208,:2
3Effects of methylene blue in reducing cholestatic oxidative stress and hepatic damage after bile-duct ligation in rats显示文摘Aksu B Umit H Kanter M Guzel A Aktas C Civelek S 2010Acta Histochem2010,112,3:1
4Direct liquid-feed fuel cells: Thermodynamic and environmental concerns 显示文摘Umit B Demirci 2007Journal of Power Sources2007,169,:1
5Direct borohydride fuel cell:Main issues met by the membrane-electrodes-assembly and potential solutions 显示文摘UMIT B DEMIRC I 2007J Power Sources2007,172,2:1
6Levels of soluble adhesion molecules in various clinical presentations of coronary atherosclerosis显示文摘UMIT G A RIZAE R B YESIM G 2004Int J Cardiol2004,96,2:1
7Comparative effects of risedronate, atorvastatin, estrogen and SERMs on bone mass and strength in ovariectomized rats 显示文摘Yildiz U Yesim B Umit I 2009Maturitas2009,63,3:1
8Hydrodeoxygenation of benzofuran over sulfided andreduced Ni-Mo//-Al203 catalysts: Effect of H2S显示文摘ABDU Y B WANG X Q UMIT S O 2007Journal of Molecular Catalysis A: Chemical2007,270,12:1
9Hypoxic-ischemic encephalopathy:correlation of serial MRI and outcome显示文摘Nursen B Umit B Lutfi I 2004Pediat Neurol2004,31,4:1
10Muhidrug resistance in patients undergoing resective epilepsy surgery is not associated with C3435T polymorphism in the ABCB1 ( MDR1 ) gene 显示文摘NESE D MELIH O B UMIT Y 2008Epilepsy Res2008,80,1:1
11Direct liquid-feed fuel cells: thermo- dynamic and environmental concerns 显示文摘Demirci U B Umit B 2007Journal of Power Sources2007,169,2:1
12Direct liquid-feed fuel cells: thermo-dynamic and environmental concerns 显示文摘Demirei U B Umit B 2007Journal of Power Sources2007,169,2:1
13Comparative plasma disposition of ivermectin and doramectin following subcutaneous and oral admin- istration in dogs 显示文摘Cengiz G Umit K Murat B 2006Vet Parasitol2006,135,:1
14Hydrolysis of ammo- nia borane as a hydrogen source fundamental issues and potential so- lutions towards implementation 显示文摘UDISH1NU S UMIT B D BALAJI R J 2011Minireviews2011,,4:1
15Spectroscopic characterization of Cl - modified Mo/Si:Ti catalysts for oxidative dehydrogenation of propane显示文摘Liu Chang Rick B W Umit S O 2006Topics in Catalysis2006,41,14:1
16Rapid Rydrothermal Synthesis of Hierarchical Nanostructures Assembled from Ultrathin Bimessite-type MnO2 Nanosheets for Supercapacitor Applications 显示文摘Fatma B N Tubao Umit D 2013Electrochimica Acta2013,89,:1
17Unconstrained and Constrained Mode Expansions for A Flexible Slewing Link 显示文摘B Enrique O Umit 1988Journal of Dynamic Systems Measurement and Control1988,110,4:1
18Adsorption characteristics of reduced Mo and Ni-Mo catalysts in the hydrodeoxygenation of benzofuran显示文摘ABDU Y B WANG XUEQIN UMIT S O 2008Applied Catalysis A: General2008,346,5:1
19Impact of adjuvant treatment modalities on survival outcomes in curatively resected pancreatic and periampullary adenocarcinoma显示文摘Background: We examined the impact of adjuvant modalities on resected pancreatic and periampullary adenocarcinoma(PAC).Methods: A total of 563 patients who were curatively resected for PAC were retrospectively analyzed between 2003 and 2013.Results: Of 563 patients, 472 received adjuvant chemotherapy(CT) alone, chemoradiotherapy(CRT) alone, and chemoradiotherapy plus chemotherapy(CRT-CT) were analyzed. Of the 472 patients, 231 were given CRT-CT, 26 were given CRT, and 215 were given CT. The median recurrence-free survival(RFS) and overall survival(OS) were 12 and 19 months, respectively. When CT and CRT-CT groups were compared, there was no significant difference with respect to both RFS and OS, and also there was no difference in RFS and OS among CRT-CT, CT and CRT groups. To further investigate the impact of radiation on subgroups, patients were stratified according to lymph node status and resection margins. In node-positive patients, both RFS and OS were significantly longer in CRT-CT than CT. In contrast, there was no significant differencebetween groups when patients with node-negative disease or patients with or without positive surgical margins were considered.Conclusions: Addition of radiation to CT has a survival benefit in patients with node-positive disease following pancreatic resection.Nedim Turan Mustafa Benekli Olcun Umit Unal ?lkay Tugba Unek Didem Tastekin Faysal Dane Efnan Alg?n Sukran Ulger Tulay Eren Turkan Ozturk Topcu Esma Turkmen Nalan Akgül Babacan Gulnihal Tufan Zuhat Urakci Basak Oven Ustaalioglu Ozlem Sonmez Uysal Ozlem Balvan Ercelep Burcu Yapar Taskoylu Asude Aksoy Mustafa Canhoroz Umut Demirci Erkan Dogan Veli Berk Ozan Balakan Ahmet ?iyar Ekinci Mukremin Uysal ?brahim Petekkaya Sel?uk Cemil Ozturk ?nder Tonyal? Bülent ?etin Mehmet Naci Aldemir Kaan Helvac? Nuriye Ozdemir ?lhan Oztop Ugur Coskun Aytug Uner Ahmet Ozet Suleyman Buyukberber 2015Chinese Journal of Cancer Research2015,27,4:0
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