Zobrazeno 1 - 10 of 167 pro vyhledávání: '"N N Sarkar"'
1
Effect of Cobalt and Nickel Substitution on Structural and Magnetic Properties of Spinel Ferrite
Autor: S. A. Tirpude, N. N. Sarkar, K. G. Rewatkar, P. S. Sawadh
Publikováno v: Integrated Ferroelectrics. 203:61-66
Cobalt substituted Nickel ferrites, Ni1-xCoxFe2O4 where x = 0, 0.6, one were successfully synthesized by sol-gel auto-combustion method. With the help of the XRD machine, the phase formation and st...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::201c148be444aa73afce9d1d872a30d8
https://doi.org/10.1080/10584587.2019.1674966
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2
Study of structural and magnetic properties of aluminium-substituted nanosized barium hexaferrite prepared by sol–gel auto-combustion technique
Autor: N. N. Sarkar, Saumya Giri, Devendra K Sahu, K. G. Rewatkar
Publikováno v: Bulletin of Materials Science. 44
M-type nanosized barium hexaferrite BaMexFe12−xO19 (Me = Al3+ and x = 0.0, 0.4, 0.8) was synthesized by sol–gel auto-combustion method using urea as a fuel. Characterization of prepared sample was done by using different techniques, such as XRD (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::22fe4c00210af9f878868bd1efd3281a
https://doi.org/10.1007/s12034-021-02433-2
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4
Synthesis of nanocrystalline Ca2Cu2Fe12O22 Y-type hexaferrites by the sol–gel combustion method in metal nitrates system
Autor: S. J. Dhobale, S. B. Bankar, N. N. Sarkar, H. S. Ahamad, N. S. Meshram, K. G. Rewatkar
Publikováno v: Ferroelectrics. 526:187-192
Nano-size Y-type hexaferrites powders are synthesized by using the sol–gel combustion method in nitrate urea systems. The spectra of FTIR, TGA, and DSC indicate that urea acid and nitrate ions were...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e52e267075987010495ca0c07f92e629
https://doi.org/10.1080/00150193.2017.1360708
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5
Effect of Ni+2 Substitution on Structural and Electrical Behaviour of Nano-Size Cadmium Ferrites
Autor: D. S. Choudhary, N. N. Sarkar, D.K. Sahu, A. K. Nandanwar, K. G. Rewatkar
Publikováno v: Materials Today: Proceedings. 5:22669-22674
This report presents the synthesis of Nickel doped Cadmium Spinel ferrite (Cd1-xNixFe2O4) in which x varies from 0.4 to 0.6 were synthesized by Sol-gel micro oven method. Analysis confirmed the formation of monophasic Cd1-xNixFe2O4 powder with an ave
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6da8f4f635f3c2cb0aa724f077811787
https://doi.org/10.1016/j.matpr.2018.06.643
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6
Cation Distribution of Zn0.5Me0.5Fe2O4 (Me = Co, Ni and Cu) on the Basis of Rietveld Refinement and Magnetization Measurement
Autor: V.M. Nanoti, N. N. Sarkar, P. S. Hedaoo, M. N. Giriya, K. G. Rewatkar
Publikováno v: Material Science Research India. 14:169-175
Ferrite samples of Zn0.5Me0.5Fe2O4 (Me = Co, Ni, and Cu) nanoparticles were synthesized by the sol-gel auto-combustion technique. Structural and magnetic properties of the samples carried out by using x-ray diffraction (XRD), vibrating sample magneto
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33f69dbbb4338910ee59158c9fb779c3
https://doi.org/10.13005/msri/140214
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8
The emergency contraceptive drug, levonorgestrel: A review of post-coital oral and peri-coital vaginal administration for prevention of pregnancy
Autor: N. N. Sarkar
Publikováno v: Journal of Obstetrics and Gynaecology. 31:703-707
The objective of our study was the evaluation and elucidation of levonorgestrel (LNG) as emergency contraception (EC) administered through oral and vaginal routes. Data regarding post-coital oral and peri-coital vaginal application of LNG were extrac
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::745c63b03b5fe6d798a56e3f9194f18e
https://doi.org/10.3109/01443615.2011.611917
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9
The impact of intimate partner violence on women's reproductive health and pregnancy outcome
Autor: N. N. Sarkar
Publikováno v: Journal of Obstetrics and Gynaecology. 28:266-271
The aim of this study was to evaluate and elucidate the impact of intimate partner violence (IPV) on women's reproductive health and pregnancy outcomes taking into account data from various countries. The search of the literature was made in MEDLINE
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae56ef92f81f4892ef42d56cca601bea
https://doi.org/10.1080/01443610802042415
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10
Intracytoplasmic sperm injection: An assisted reproductive technique and its outcome to overcome infertility
Autor: N. N. Sarkar
Publikováno v: Journal of Obstetrics and Gynaecology. 27:347-353
This review focuses on the outcome, merits and demerits of intracytoplasmic sperm injection (ICSI) for treatment of male factor infertility. Spermatozoa of infertile men are surgically retrieved from the epididymis or testis. Fertilisation and pregna
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9a2ab99e40ae493b255ffced81cf891
https://doi.org/10.1080/01443610701327339
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