نتایج جستجو برای: 15

تعداد نتایج: 496740  

2009
Wen-Ni Zheng Bo Wang

In the title molecular salt, C(10)H(15)NH(3) (+)·C(7)H(5)O(2) (-), both carboxyl O atoms act as acceptors for strong N-H⋯O inter-molecular hydrogen-bond inter-actions with the ammonium group in the cation, generating infinite chains along the b axis. A weak C-H⋯π inter-action is also present.

Journal: :The Analyst 2011
Sen Liu Jingqi Tian Lei Wang Yonglan Luo Guohui Chang Xuping Sun

In this communication, we demonstrate our recent finding that iron-substituted SBA-15 (Fe-SBA-15) microparticles possess intrinsic peroxidase-like activity and can catalyze the oxidation of peroxidase substrate 3,3',5,5'-tetramethylbenzidine (TMB) by H(2)O(2) to develop a blue color in aqueous solution, leading to a simple approach towards colorimetric detection of H(2)O(2) with a linear detect...

Journal: :PloS one 2016

There are errors in Fig 1, the Fig 1 legend, and Fig 4. Please see the correct Fig 1, Fig 4 and their legends here. The publisher apologizes for the errors. open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

Journal: :Chemical communications 2015
Ye Ri Han Jung-Woo Park Hanil Kim Hyejeong Ji Soo Hyun Lim Chul-Ho Jun

A new method for the preparation of well-defined functionalized mesoporous SBA-15 has been developed by a one-step co-condensation method using trimethallylsilanes as organosilane sources. This new method enables the incorporation of various bulky organic functional groups with long alkyl chain tethers into the mesoporous silica network.

1996
Joseph C. Culberson Jonathan Schaeffer

Abst ract . The efficiency of A* searching depends on the quality of the lower bound estimates of the solution cost. Pattern databases enumerate all possible subgoals required by any solution, subject to constraints on the subgoal size. Each subgoal in the database provides a tight lower bound on the cost of achieving it. For a given state in the search space, all possible subgoals are looked u...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم 1390

در این پروژه، سه نوع سیلیکای غنی شده با پورفیرین با ساختارهای آمورف و مزوپور به-عنوان حسگرهای شیمیایی برای آشکارسازی مواد منفجره و گازهای سمی تهیه شد. پورفیرین های استخلاف شده در موقعیت های مزو، با طرح تقارنی ab3 و a4 سنتز شدند و نتایج مقایسه شدند. شرایط بهینه برای تهیه ی پورفیرین ها با راندمان و خلوص بالاتر و روش جداسازی آسان تر به دست آمد. یک روش جدید برای تهیه ی 20،15،10،5- تتراکیس (4- کرب...

2011
Sreeparna Banerjee

Hugo: ALOX15 Other names: 15-LOX; EC 1.13.11.33; arachidonate omega 6-lipoxygenase; LOG15 Location: 17p13.3 Local order: Genes flanking ALOX15 in centromere to telomere direction on 17p13 are: MYBBP1A 17p13.3 MYB binding protein (P160) 1a, GGT6 17p13.2 homolog of gammaglutamyltransferase 6, LOC124974 17p13.2, thioredoxin 1 pseudogene 4, SMTNL2 17p13.2 smoothelin-like 2, ALOX15 17p13.2 arachidon...

2008
Dmitry Kozlov Antonio Vilches Guy Cousineau

John Baez, Computations and the periodic table By now there is an extensive network of interlocking analogies between physics, topology, logic and computer science, which can be seen most easily by comparing the roles that symmetric monoidal closed categories play in each subject. However, symmetric monoidal categories are just the n = 1, k = 3 entry of a hypothesized ”periodic table” of k-tupl...

Journal: :Gynäkologische Endokrinologie 2017

15

Journal: : 2022

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید