Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Amal Halder"'
Autor:
Amal Halder
Publikováno v:
Journal of Advanced Scientific Research. 12:58-67
Coagulants are substances which cause particles in a liquid to curdle and clot together. Different types of common coagulants such as aluminium sulphate, polyaluminium chloride (PAC) and iron salts, are used in potable water treatment. These coagulan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23bd1b8239be4c5457f795844b9c96c4
https://doi.org/10.55218/jasr.s1202112406
https://doi.org/10.55218/jasr.s1202112406
Publikováno v:
Dhaka University Journal of Science. 64:59-64
This paper concerns the unsteady mixed convection laminar boundary layer flow past a vertical wedge in the presence of thermal radiation. The governing equations have been solved by the straightforward finite difference method for the entire frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e34a0a227144c48ac63a1531c5271c1
https://doi.org/10.3329/dujs.v64i1.28525
https://doi.org/10.3329/dujs.v64i1.28525
Publikováno v:
Dhaka University Journal of Science. 64:65-70
The flow an heat transfer on the unstea y laminar mixe convection boun ary layer in a micropolar flui past a vertical we ge have been stu ie taking into account the effect of magnetic fiel . We assume that the free stream velocity an surface temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4a491920e3b410cbd1d561fe775cdfd
https://doi.org/10.3329/dujs.v64i1.28526
https://doi.org/10.3329/dujs.v64i1.28526
Publikováno v:
Dhaka University Journal of Science. 63:15-18
Real life problems that arise in different branches of science and social science, in the form of differential and integral equations are non-linear in nature. However, methods developed in Mathematics, usually, are suitable for the linear system. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6be1415738836b4074a9aba0620d114
https://doi.org/10.3329/dujs.v63i1.21761
https://doi.org/10.3329/dujs.v63i1.21761
Autor:
Amal Halder, Sumanta Bhattacharya
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 99:335-341
The present paper describes the spectroscopic and theoretical insights on non-covalent interaction of a calix[4]arene molecule, namely, 4-iso-propyl-calix[4]arene (1) with chromophore appended fullerenes, namely, tert-butyl-(1,2-methanofullerene)-61-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9958d51d77fe786178894682ce54ef6
https://doi.org/10.1016/j.saa.2012.08.038
https://doi.org/10.1016/j.saa.2012.08.038
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 93:384-389
The present paper reports the spectroscopic investigations on non-covalent interaction of fullerenes C(60) and C(70) with a designed trihomocalix[6]arene (2) in toluene. UV-vis studies reveal appreciable ground state interaction between fullerenes an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f84bf6a096a4457f3f5febde7c89aaf3
https://doi.org/10.1016/j.saa.2012.01.079
https://doi.org/10.1016/j.saa.2012.01.079
Publikováno v:
Journal of Solution Chemistry. 41:223-240
The present article reports the host-guest complexation of a calix[4]arene derivative, namely 4-iso-propyl-calix[4]arene (1), with fullerenes (both C60 and C70) in toluene and benzonitrile solutions. It is observed that the charge-transfer (CT) absor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b97622268b7ecc5356b89ee2910cf45a
https://doi.org/10.1007/s10953-012-9794-7
https://doi.org/10.1007/s10953-012-9794-7
Publikováno v:
Journal of Solution Chemistry. 40:929-943
Ground state non-covalent interactions between a newly designed macrocyclic 1,3,5-trihomo calix[6]arene receptor, designated as 1, and the C60 and C70 fullerenes have been studied in toluene solutions. It was observed that the absorbances of both C60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef449bdc2d4d0627c00f5f1ea91fd65b
https://doi.org/10.1007/s10953-011-9695-1
https://doi.org/10.1007/s10953-011-9695-1
Publikováno v:
Journal of Solution Chemistry. 39:1327-1340
Ground state non-covalent interactions between a macrocyclic receptor, C-methylcalix[4]resorcinarene (1) and fullerenes (C60 and C70) have been studied in benzonitrile by an absorption spectrophotometric method. Absorption bands are located in the vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca4e2c9e6b5edfd95de380f6f78d62b8
https://doi.org/10.1007/s10953-010-9590-1
https://doi.org/10.1007/s10953-010-9590-1
Publikováno v:
Journal of Molecular Liquids. 151:125-129
Ground state non-covalent interactions between a macro cyclic calixarene receptor, namely, 4-tert-butylcalix[6]arene (1), and fullerenes (C60 and C70) were studied in toluene medium by absorption spectrophotometric method. Absorption band due to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e64ffd21405e9f718e253cfa700f57e6
https://doi.org/10.1016/j.molliq.2009.12.004
https://doi.org/10.1016/j.molliq.2009.12.004