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JournalISSN: 0019-5596

Indian Journal of Pure & Applied Physics 

Springer Nature
About: Indian Journal of Pure & Applied Physics is an academic journal published by Springer Nature. The journal publishes majorly in the area(s): Dielectric & Thin film. It has an ISSN identifier of 0019-5596. Over the lifetime, 2711 publications have been published receiving 17821 citations.


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Journal Article
TL;DR: In this paper, a simple model based on energy gap data, has been proposed for calculating the refractive index of different semiconductors, insulators, oxides and halides.
Abstract: Simple model based on energy gap data, has been proposed for calculating the refractive index of different semiconductors, insulators, oxides and halides. The proposed model is applicable to the whole range of energy gap materials. The calculated values of refractive index are compared with the experimental values and the values reported by other researchers. A fairly good agreement has been obtained between them.

160 citations

Journal Article
TL;DR: In this paper, some cosmological solutions of massive strings are obtained in Bianchi I space-time following the techniques used by Letelier and Stachel, which correspond to string cosmology associated with/without a magnetic field and the other class consists of pure massive strings, obeying the Takabayashi equation of stateρ=(1+W)λ.
Abstract: Some cosmological solutions of massive strings are obtained in Bianchi I space-time following the techniques used by Letelier and Stachel. A class of solutions corresponds to string cosmology associated with/without a magnetic field and the other class consists of pure massive strings, obeying the Takabayashi equation of stateρ=(1+W)λ.

154 citations

Journal Article
TL;DR: Both molecular modelling and FTIR have been used to study carboxyl group among acetic acid, potassium and sodium acetate, glycine, sodium salicylate, salicylic acid and cellulose acetate.
Abstract: Both molecular modelling and FTIR have been used to study carboxyl group among acetic acid, potassium and sodium acetate, glycine, sodium salicylate, salicylic acid and cellulose acetate Molecular modelling was used to study formic acid carhoxylic acids R-COOH, monovalent alkali carboxylate CH 3 COO-M, alanine, benzoic acid as well as naphthalene Each structure was optimized using VWN/DZVP then vibrational spectra were further calculated at the same level of theory The comparison between both calculated and experimental spectra showed good agreement with each other Except for formic acid and free carboxyl, the characteristic band is shifted towards lower frequency

151 citations

Journal Article
TL;DR: In this paper, the FTIR spectrum of 2-niercapto pyrimidine has been recorded in the region 4000-50 cm -1 and normal coordinate analysis of 4,6-dibyctroxy-2-mercapio pyridine was carried out by assuming Cs point group symmetry.
Abstract: The FTIR spectrum of 2-niercapto pyrimidine has been recorded in the region 4000-50 cm - 1 and normal coordinate analysis of 2-mercapto pyrimidine and 4,6-dibyctroxy-2-mercapio pyrimidine has been carried out by assuming Cs point group symmetry. All the modes of vibrations are assigned and calculations of potential energy distributions are also performed.

148 citations

Performance
Metrics
No. of papers from the Journal in previous years
YearPapers
202343
202226
202118
202044
201955
201869