Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films
Patent
·
OSTI ID:873277
- Denver, CO
- Lakewood, CO
- Evergreen, CO
A colloidal suspension comprising metal chalcogenide nanoparticles and a volatile capping agent. The colloidal suspension is made by reacting a metal salt with a chalcogenide salt in an organic solvent to precipitate a metal chalcogenide, recovering the metal chalcogenide, and admixing the metal chalcogenide with a volatile capping agent. The colloidal suspension is spray deposited onto a substrate to produce a semiconductor precursor film which is substantially free of impurities.
- Research Organization:
- Midwest Research Institute, Kansas City, MO (United States)
- DOE Contract Number:
- AC36-83CH10093
- Assignee:
- Midwest Research Institute (Kansas City, MO)
- Patent Number(s):
- US 6126740
- OSTI ID:
- 873277
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
solution
synthesis
mixed-metal
chalcogenide
nanoparticles
spray
deposition
precursor
films
colloidal
suspension
comprising
metal
volatile
capping
agent
reacting
salt
organic
solvent
precipitate
recovering
admixing
deposited
substrate
produce
semiconductor
film
substantially
free
impurities
precursor film
precursor films
substantially free
organic solvent
metal salt
capping agent
colloidal suspension
metal chalcogenide
solution synthesis
spray deposited
chalcogenide nanoparticles
/117/252/
synthesis
mixed-metal
chalcogenide
nanoparticles
spray
deposition
precursor
films
colloidal
suspension
comprising
metal
volatile
capping
agent
reacting
salt
organic
solvent
precipitate
recovering
admixing
deposited
substrate
produce
semiconductor
film
substantially
free
impurities
precursor film
precursor films
substantially free
organic solvent
metal salt
capping agent
colloidal suspension
metal chalcogenide
solution synthesis
spray deposited
chalcogenide nanoparticles
/117/252/