Articles with "ammonium sulfide" as a keyword



Photo from wikipedia

Ammonium sulfide aqueous-based ink for Cu2ZnSnS4 thin film preparation

Sign Up to like & get
recommendations!
Published in 2017 at "Materials Letters"

DOI: 10.1016/j.matlet.2017.04.130

Abstract: Abstract In this work, a novel ink for Cu2ZnSnS4 (CZTS) thin film deposition is proposed. (NH4)2S aqueous solution was used as single solvent; NH4CuS4, ZnS nanocrystals with polysulfide ligand and SnS2 as the metal-based components.… read more here.

Keywords: ink; ammonium sulfide; thin film; film ... See more keywords
Photo by rhsupplies from unsplash

GaAs Semiconductor Passivated by (NH4)2Sx: Analysis of Different Passivation Methods Using Electrical Characteristics and XPS Measurements

Sign Up to like & get
recommendations!
Published in 2020 at "Semiconductors"

DOI: 10.1134/s106378262007009x

Abstract: Some of the III–V semiconductor used in various devices suffer from the surface high density of states limiting their application. This study compares and evaluates five different ammonium sulfide passivation methods on GaAs surface with… read more here.

Keywords: passivation methods; passivation; semiconductor; surface ... See more keywords
Photo from wikipedia

High-performance nanowire ultraviolet light-emitting diodes with potassium hydroxide and ammonium sulfide surface passivation.

Sign Up to like & get
recommendations!
Published in 2020 at "Applied optics"

DOI: 10.1364/ao.400877

Abstract: Potassium hydroxide (KOH) and ammonium sulfide (NH4)2Sx have been used as a surface passivation treatment to improve the electrical and optical performance of AlGaN nanowire ultraviolet (UV) light-emitting diodes (LEDs). Enhancements in photoluminescence at 335… read more here.

Keywords: passivation; ammonium sulfide; potassium hydroxide; nanowire ultraviolet ... See more keywords