S
Sk. Maidul Haque
Researcher at Bhabha Atomic Research Centre
Publications - 5
Citations - 84
Sk. Maidul Haque is an academic researcher from Bhabha Atomic Research Centre. The author has contributed to research in topics: XANES & X-ray absorption spectroscopy. The author has an hindex of 4, co-authored 5 publications receiving 72 citations.
Papers
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Journal ArticleDOI
Investigation of Fe doped ZnO thin films by X-ray absorption spectroscopy
Ashok Kumar Yadav,Sk. Maidul Haque,S. Tripathi,D. K. Shukla,Md. A. Ahmed,D. M. Phase,Sudipta Bandyopadhyay,S. N. Jha,Debnath Bhattacharyya +8 more
TL;DR: In this article, Fe doped ZnO thin films with varying Fe doping concentrations have been deposited by rf magnetron sputtering technique on c-Si substrates and X-ray Diffraction (XRD) measurements show the pure wurtzite structure of all the samples.
Journal ArticleDOI
Effect of substrate bias and oxygen partial pressure on properties of RF magnetron sputtered HfO2 thin films
Sk. Maidul Haque,Pankaj R. Sagdeo,S. Balaji,K. Sridhar,Sanjiv Kumar,Debarati Bhattacharyya,Debnath Bhattacharyya,N.K. Sahoo +7 more
TL;DR: In this paper, microstructural, physical, and optical properties of two sets of hafnium oxide thin films deposited by radio frequency (RF) magnetron reactive sputtering under a mixed ambient of argon and oxygen have been investigated: one set at various oxygen partial pressure and with substrate bias by 50 W pulse direct current (DC) and another set at similar gaseous ambient as above but without any substrate bias.
Journal ArticleDOI
X-ray absorption spectroscopy of Mn doped ZnO thin films prepared by rf sputtering technique
Ashok Kumar Yadav,Sk. Maidul Haque,D. K. Shukla,Ram Janay Choudhary,S. N. Jha,Debnath Bhattacharyya +5 more
TL;DR: In this article, a set of r.f. sputter deposited ZnO thin films prepared with different Mn doping concentrations have been characterised by Extended X-ray Absorption Fine Structure (EXAFS) and X-rays Near Edge Spectroscopy (XANES) measurements at Zn, Mn and O K edges and at Mn L2,3 edges.
Journal ArticleDOI
Local Structure Investigation of Mn‐ and Co–Doped TiO2 Thin Films by X‐Ray Absorption Spectroscopy
Ashok Kumar Yadav,Ashok Kumar Yadav,Sk. Maidul Haque,Rajnarayan De,Md. A. Ahmed,Velaga Srihari,Mukul Gupta,Deodatta M. Phase,Sudipta Bandyopadhyay,S. N. Jha,Debnath Bhattacharyya +10 more
Proceedings ArticleDOI
Local structure investigation on Mn and Co doped TiO 2 thin films by x-ray absorption spectroscopy
Ashok Kumar Yadav,Sk. Maidul Haque,Rajnarayan De,Md. A. Ahmed,Velaga Srihari,Mukul Gupta,D. M. Phase,Samir Kumar Bandyopadhyay,S. N. Jha,Bhattacharyya Dr +9 more
TL;DR: In this paper, Mn and Co doped TiO2 thin films are prepared by rf magnetron sputtering technique and GIXRD measurements shows anatase phase for pure TiO 2 and Mn dopedTiO2, however mixed anatase and rutile phase for Co dopTiO 2, which is attributed to the oxygen vacancy mediated interaction between the TM ions.