Zobrazeno 1 - 4
of 4
pro vyhledávání: '"M. Gunaseelan"'
Autor:
M. Gunaseelan, S. Arun Kumar, Sinju Thomas, Debashrita Sarkar, J. Senthilselvan, S. Yamini, Venkataramanan Mahalingam, Venkata N. K. B. Adusumalli, L. Anbharasi, J. Manonmani
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:20376-20392
SrF2 based upconversion nanoparticles (UCNPs) were synthesized by hydrothermal method using ethylenediaminetetraacetic acid (EDTA) as surfactant, by doping with single-lanthanide-activator Er ion and sensitizer-activator Yb3+−Er3+ ion-pair. The exc
Publikováno v:
Optical Materials. 75:174-186
A new reverse microemulsion system is proposed for the first time to synthesize NaYF4:Yb,Er nanocrystals, which demonstrated high upconversion emission in 550 and 662 nm at 980 nm diode laser excitation. The reverse microemulsion (μEs) system is com
Autor:
Karen S. Martirosyan, S. Yamini, Ajithkumar Gangadharan, M. Gunaseelan, J. Manonmani, Agnishwar Girigoswami, Senthilselvan Jayaraman, Basudev Roy, Silverio A Lopez
Publikováno v:
Nanotechnology. 33:085202
The multifunctional upconversion nanoparticles (UCNPs) are fascinating tool for biological applications. In the present work, photon upconverting NaGdF4:Yb,Er and Ag nanoparticles decorated NaGdF4:Yb,Er (NaGdF4:Yb,Er@Ag) nanoparticles were prepared u
Autor:
E.A. Bhanu Rekha, M. Gunaseelan, Basudev Roy, V.R. Rahul, Venkataramanan Mahalingam, S. Yamini, Debashrita Sarkar, Venkata N. K. B. Adusumalli, J. Senthilselvan, L. Anbharasi
Publikováno v:
Optics & Laser Technology. 126:106109
Present work investigates about hydrothermally prepared LiYF4:Yb,Er nanocrystals with novel tunable emission and optical trapping results. Optical trapping effect of LiYF4:Yb,Er upconversion nanocrystal under 980 nm diode laser interaction is reporte