Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Richa Krishna"'
Autor:
Indra Sulania, Harpreet Sondhi, Tanuj Kumar, Sunil Ojha, G R Umapathy, Ambuj Mishra, Ambuj Tripathi, Richa Krishna, Devesh Kumar Avasthi, Yogendra Kumar Mishra
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 367-375 (2024)
Desired modifications of surfaces at the nanoscale may be achieved using energetic ion beams. In the present work, a complete study of self-assembled ripple pattern fabrication on Si and Ge by 100 keV Ar+ ion beam bombardment is discussed. The irradi
Externí odkaz:
https://doaj.org/article/45f967e804054473a662a3fd005ef93f
Autor:
Nishtha Saxena, Harpreet Sondhi, Rishabh Sharma, Monika Joshi, S. Amirthapandian, Parasmani Rajput, Om Prakash Sinha, Richa Krishna
Publikováno v:
Chemical Physics Impact, Vol 5, Iss , Pp 100119- (2022)
Nanocomposite of ZnO-CdS having an equal molar ratio (1:1) of the two components has been synthesized using chemical co-precipitation method, with optimized parameters for efficient photocatalytic properties. A variety of suitable techniques includin
Externí odkaz:
https://doaj.org/article/b314b50248e5469dbcf4bad0f2589571
Publikováno v:
Asian Journal of Pharmacy and Technology. :116-120
Aim: To find the effectiveness of laser therapy and ultrasound therapy along with muscle energy technique in treatment of Trapezitis. Materials and Methods: Non-equivalent quasi experimental study design was used in this study. Total of 30 subjects w
Publikováno v:
Radiation Effects and Defects in Solids. 176:145-166
Zinc oxide has been the most versatile compound semiconductor, which is applied in diverse streams. Ion beams have been highly sophisticated and innovative tool for material modification and furthe...
Autor:
Om Prakash Sinha, Richa Krishna, Vipin Chawla, Parasmani Rajput, Prakhar Sahay, Rohit Sharma, R. Priya, Nishtha Saxena
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:2011-2025
ZnO nanoparticles co-doped simultaneously with Ni and Cu at concentrations varying between 0 and 10% were synthesized by wet chemical method. The resulting nanoparticles were less than ~ 60 nm. At 5% Ni + 5% Cu co-doping, enhanced visible luminescenc
Autor:
Richa Krishna, Prakhar Sahay, Parasmani Rajput, Shambhu Nath Jha, Debnath Bhattacharyya, Nishtha Saxena, Om Prakash Sinha, R. Priya
Publikováno v:
IEEE Transactions on Nanotechnology. 19:360-367
This paper reports wet chemical synthesis of Manganese doped Zinc Sulphide Nanophosphors capped with polyvinyl alcohol (PVA) while varying the concentrations of the dopant and capping agent to explore the optoelectronic and microstructural properties
Autor:
Payal Manzhi, Sunil Ojha, Richa Krishna, Ritu Srivastava, Om Prakash Sinha, Md. B. Alam, G.R. Umapathy, Reena Kumari
Publikováno v:
Vacuum. 166:370-376
ZnO and Mg-doped ZnO nanostructures have been synthesized by a hydrothermal method for its potential application in Organic Light Emitting Diodes (OLED). Studies have been undertaken for structural as well as optical properties of ZnO after Mg doping
Autor:
Bharti Parashar, Ritu Srivastava, Tanvi Bhatnagar, Richa Krishna, Payal Manzhi, Reena Kumari, Om Prakash Sinha
Publikováno v:
Vacuum. 166:351-355
We report the synthesis of nickel nanoparticles (NPs) by wet chemical route and its blend with emissive PDY-132(super yellow) matrix for application in Organic Light-Emitting Devices (OLEDs). Wet Chemical Synthesis allows the successful synthesis of
Autor:
Rohit Sharma, Nishtha Saxena, Nidhi Pandey, Anit Dawar, Sunil Ojha, Vipin Chawla, Radhapiyari Laishram, Richa Krishna, O.P. Sinha
Publikováno v:
Optical Materials. 125:112056
Autor:
Subhasha Nigam, Harpreet Sondhi, Monika Joshi, Sanjeev Kumar Srivastava, Richa Krishna, Mahima Sharma, Parasmani Rajput
Publikováno v:
Environmental science and pollution research international. 27(25)
An ecofriendly and solar light-responsive graphene oxide wrapped zinc oxide nanohybrid has been synthesized hydrothermally using lemon and honey respectively as chelating and complexing agents. By tuning the reaction conditions, a heterostructure bet