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137篇 您的检索式:作者名="Brik"
    题名 作者 年代 出处 被引量
1用于固态照明的Mn^4+离子光谱学显示文摘Mn^4+离子激活的荧光粉在固态照明领域作为红光发射的热点载体正日益受到关注。我们针对当前研究热度撰写了Mn^4+离子光谱学的回顾,并在回顾中聚焦了许多对红色荧光粉商业研制有价值的重要基础研究点。这些研究点涵盖了如何理解自由和晶场状态下Mn^4+离子的能级结构以及Mn^4+发射波长对基质的依赖关系。此外,我们就如何实验调控Mn^4+离子掺杂型荧光粉的发射波长和发光强度给出了许多实际可行的建议。更为重要的是,我们收集并讨论了100多种荧光粉基质中Mn^4+离子光谱学参数,对它们的理解将会为未来Mn^4+掺杂型红色荧光粉的实验开发奠定基础。BRIK Mikhail G 马崇庚 SRIVASTAVA Alok M PIASECKI Michal 2020发光学报2020,41,9:11
2Solid-state characterization and impurities determination of fluconazol generic products marketed in Morocco显示文摘In this paper, we report the results of quality control based in physicochemical characterization and impurities determination of three samples of fluconazole drug substances marketed in Morocco. These samples were supplied by different pharmaceuticals companies. The sample A, as the discovered product, was supplied by Pfizer, while samples B and C (generics), were manufactured by two different Indian industries. Solid-state characterization of the three samples was realized with different physicochemical methods as: X-ray powder diffraction, Fourier-transformation infrared spectroscopy, differential scanning calorimetry. High performance liquid chromatography was used to quantify the impurities in the different samples. The results from the physicochemical methods cited above, showed difference in polymorph structure of the three drug substances. Sample A consisted in pure polymorph Ⅲ, sample B consisted in pure polymorph Ⅱ, sample C consisted in a mixture of fluconazole Form Ⅲ, form Ⅱ and the monohydrate. This result was confirmed by differential scanning calorimetry. Also it was demonstrated that solvents used during the re-crystallization step were among the origins of these differences in the structure form. On the other hand, the result of the stability study under humidity and temperature showed that fluconazole polymorphic transformation could be owed to the no compliance with the conditions of storage. The HPLC analysis of these compounds showed the presence of specificimpurities for each polymorphic form, and a possible relationship could be exist between impurities and crystalline form of fluconazole.Houda Bourichi Youness Brik Philipe Hubert Yahia Cherrah Abdelaziz Bouklouze 2012Journal of Pharmaceutical Analysis2012,2,6:3
3Suppressing the Infrared of Marine Gas Turbines显示文摘Brik A B 1989ASME Journal of Engineering for Gas Turbine & Power1989,111,:1
4Congenital muscular dystrophy with neurological abnormalities: association with Hirschsprung disease 显示文摘Mandel H Brik R Ludatscher R 1993Am J Med Genet1993,47,1:1
5Methotrexate treatment in refractory juvenile rheumatoid arthritis显示文摘Brik R 1998Harefuah1998,135,11:1
6Prevalence and significance of mutations in the familial Mediterranean fever gene in Henoch -Schonlein purpura显示文摘Gershoni-Baruch R Broza Y Brik R 2003J Pediatr2003,143,5:1
7All-sillica single-mode optical fiber with photonic crystal cladding 显示文摘Knight J C Briks T A Russel P St J 1996Opt Lett1996,21,19:1
8Surgical outcome of pulmonary aspergilloma显示文摘BRIK A SALEM A M KAMAL A R 2008Eur J Cardiothorac Surg2008,34,4:1
9Suppressing the Infrared of Marine Gas Turbines显示文摘Brik A B 1989ASME Journal of Engineering for Gas Turbine & Power1989,111,:1
10Optimization of operational parameters for a submerged membrane bio- reactor treating dyehouse wastewater 显示文摘Schoeberl P Brik M Bertoni M etal 2005Sep Purif Technol2005,44,1:1
11Advanced treatment of textile wastewater towards reuse using a membrane bioreactor 显示文摘Brik M Schoebert P Chamam B 2006Process Chemistry2006,41,8:1
12Optimization of operational parameters for a submerged membrane bioreactor treating dyehouse wastewater 显示文摘SCHOEBERL P BRIK M BERTONI M 2005Sep Purif Technol2005,44,1:1
13Modern diatom,cladocera,chironomid,and chrysophyte cyst assemblages as quantitative indicators for the resconstruction of past environmental conditions in the Alps显示文摘Lotter A F Briks H J B Hofmann W 1997Nutrients Journal of Paleolimnology1997,19,:1
14Advanced treatment of tex- tile wastewater towards reuse using a membrane bioreactor 显示文摘Brik M Schoeberl P Chamam B 2006Process Chemistry2006,41,8:1
15Implicit memory for negative and positive social information in individuals with and without social anxiety显示文摘Amir N Bower E Briks J 2003Cognition&Emotion2003,17,4:1
16Interrupted-burning tests of plasma-ignited JA2 and M30 grains in a closed chamber显示文摘Brik A Guercio M D Kinkennon A 2000Propellants Explosives Pyrotechnics2000,25,3:1
17Treatment and recycling of textile wastewater - case study and development of a recycling concept 显示文摘SCHOEBERL P BRIK M BRAUN R 2004Desalination2004,171,:1
18Crouzon syndrome : Association with absent pulmonary valve syndrome and severe tracheobron- chomalacia显示文摘Beck R Sertie AL Brik R 2002Pediatr Pulmonol2002,34,6:1
19A Fuzzy Controller for Autonomous Negotiation of Stairs by a Mobile Robot with Adjustable Tracks 显示文摘Winai Chonnaparamutt Andreas Brik 2008Lecture Notes in Computer Science2008,5001,1:1
20Natamycin 显示文摘Harry Brik 1994Analytical Profiles of Drug Substances1994,,10:1
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