Abstract NaYF4: Yb3+, Er3+ nanocrystals were prepared using the combustion method. The
samples were then annealed at 600 and 700° C for 2 h, respectively, to evaluate the effects …

Abstract Near-UV-activated NaCa 2 Mg 2 V 3 O 12: X Eu 3+ phosphors were synthesized by
conventional solid state reaction method and the structural and luminescent properties were …

Different concentrations of Er 3+ ions doped TeO 2-WO 3-GeO 2 transparent oxyfluoride
glassy materials were fabricated by conventional melt quench method and analyzed through …

The Er 3+-doped transparent glasses were the significant materials to design solid state
visible lasers, near infrared lasers, upconverters, sensors and fiber amplifiers. The effect of …

In this paper, undoped and cobalt (II)(3, and 5 mol%) doped zinc silicate nanophosphors
prepared by a sol-gel method which were heated at 1000° C were studied in detail. From the …

In this paper, a new source-all-around tunnel field-effect transistor (SAA-TFET) is proposed
and investigated by using TCAD simulation. The tunneling junction in the SAA-TFET is …

Different concentrations of Ce 3+-doped TeO 2-WO 3-GeO 2-Ce 2 O 3 (TWGCe) glasses
were prepared by melt-quenching method and characterized. Different spectroscopic and …

In recent years, silicon solar cells have reached efficiencies above 24%, which is ensuring
rapid progress in the photovoltaic (PV) market. We review herein recent passivated emitter …

This paper presents the results of an investigation of Passivated Emitter Rear Cell (PERC)
solar cell technology and the current understanding of the fundamental device physics. The …

In this work, ZnTe and ZnTe: Cu films were obtained by pulsed laser deposition using the co-
deposition method. ZnTe and Cu 2 Te were used as targets and the shots ratio were varied …