Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Rajender Singh Kundu"'
Autor:
Shakuntala Rani, Rajender Singh Kundu, Vinod Kumar Garg, Balvinder Singh, Amanjeet Panghal, Neeraj Dilbaghi
Publikováno v:
Environmental Monitoring and Assessment. 195
This study, reports the exhalation rates of radon and thoron from surface soil collected from 60 rural sites of district Hisar, Haryana, India. The exhalation rates of Rn222 (Radon)& Rn220(Thoron) were measured by portable SMART RnDuo (AQTEK SYSTEMS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc27a033b02947949662bfc86031452d
https://doi.org/10.1007/s10661-023-11046-7
https://doi.org/10.1007/s10661-023-11046-7
Publikováno v:
Transactions of the Indian Ceramic Society. 80:142-149
Bi0.9Nd0. 1Fe1–xCoxO3 (x = 0.025, 0.050, 0.075 and 0.1) solid solutions have been synthesized by doping of Co3+ at the Fe3+ site using solid-state reaction method. The prepared solid solutions have...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03b370150e92dddf750e3d1c2f433dfb
https://doi.org/10.1080/0371750x.2021.1915874
https://doi.org/10.1080/0371750x.2021.1915874
Publikováno v:
Integrated Ferroelectrics. 203:176-182
Solid solutions of Bi0.9Nd0.1Fe1−xTixO3 have been prepared using conventional solid state reaction route. The Rietveld refinements of XRD patterns of all samples confirm the rhombohedral st...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f95afef693e29426276c3bf9319bfd1
https://doi.org/10.1080/10584587.2019.1700073
https://doi.org/10.1080/10584587.2019.1700073
Publikováno v:
Journal of Optics. 48:240-245
In the present study, optical and electrical properties of e-beam-deposited Ni/indium–tin oxide (5/50 nm) contacts are studied and compared with semi-transparent Ni/Au (5/5 nm) contacts. The normalized transmittance of 560 °C annealed Ni/ITO and N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a64aeb808f8706f17b32267e2d01b789
https://doi.org/10.1007/s12596-019-00526-0
https://doi.org/10.1007/s12596-019-00526-0
Publikováno v:
Indian Journal of Physics. 94:183-187
In the present study, optical and electrical properties of e-beam deposited Ni/Au/ITO (1.5/1/50 nm) contacts on p-GaN are investigated and compared with conventional thin Ni/Au (5/5 nm) semitransparent p-contacts. The contacts were annealed at 560 °
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b644c9225647fd89071f04cbabc024b2
https://doi.org/10.1007/s12648-019-01472-0
https://doi.org/10.1007/s12648-019-01472-0
Autor:
Kanta Maan Sangwan, Sunita Rani, Sevi Murugavel, Rajender Singh Kundu, Suman Rani, Navneet Ahlawat, Neetu Ahlawat
Publikováno v:
Journal of Physics and Chemistry of Solids. 117:158-166
Lead free Mn doped barium zirconium titanate ceramic of composition BaZr0.045 (MnxTi1-x)0.955O3 (x = 0.00, 0.01, 0.02) were prepared by solid state reaction method. Tetragonal perovskite structure was confirmed by Rietveld refinement of X-ray diffrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b72003c75126bf2f6b97c3a90c420f2
https://doi.org/10.1016/j.jpcs.2018.01.051
https://doi.org/10.1016/j.jpcs.2018.01.051
Publikováno v:
Ceramics International. 44:10315-10321
Mn doped barium zirconate titanate lead free ceramic with formula BaZr.045(MnxTi1-x) .955 O3 for x = 0.00, 0.01, 0.02 and 0.03 has been prepared by solid-state reaction method. The single phase tetragonal structure was confirmed by X-ray diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c2ec64a2502d4cf99bc4dcf05fbff5e
https://doi.org/10.1016/j.ceramint.2018.03.039
https://doi.org/10.1016/j.ceramint.2018.03.039
Publikováno v:
Indian Journal of Physics. 92:901-909
Lithium zinc boro tellurite glasses with compositions xLi2O-(100-x) [0.25ZnO–0.15B2O3–0.60TeO2] [where x = 0, 5, 10, 15 and 20 mol%] have been prepared by melt-quench technique. The amorphous nature of the prepared system is ascertained by X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9436c246ede5bc479e1b4ac302fc230d
https://doi.org/10.1007/s12648-018-1164-x
https://doi.org/10.1007/s12648-018-1164-x
Autor:
Kanta Maan Sangwan, R. Punia, Suman Rani, Sandeep Kumar, Rajender Singh Kundu, Neetu Ahlawat, Navneet Ahlawat
Publikováno v:
Ferroelectrics. 516:156-166
The unique dielectric properties of CaCu3Ti4O12 (CCTO) are a promising feature for capacitor applications. Polycrystalline Ca0.95Nd0.05Cu3Ti3.95Zr0.05O12 ceramic was synthesized via conventional so...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c30bc7451156ec5da799e137a834c7b
https://doi.org/10.1080/00150193.2017.1362214
https://doi.org/10.1080/00150193.2017.1362214
Autor:
Rajesh Punia, Navneet Kishore, Preeti Sharma, Sunita Rani, Sevi Murugavel, Rajender Singh Kundu, Sunil Dhankhar
Publikováno v:
Electronic Materials Letters. 13:412-419
The ac conductivity of halide based tellurium glasses having composition 70 TeO2-(30-x) BaO-x ZnCl2; x = 5, 10, 15, 20 and 25 has been investigated in the frequency range 10-1 Hz to 105Hz and in the temperature range 453 K to 553 K. The frequency and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b20f9af464c343625a80f132b4b0b70b
https://doi.org/10.1007/s13391-017-6138-1
https://doi.org/10.1007/s13391-017-6138-1