transition metal dichalcogenides
GPTKB entity
Statements (52)
Predicate | Object |
---|---|
gptkbp:instanceOf |
class of chemical compounds
|
gptkbp:abbreviation |
gptkb:TMDs
|
gptkbp:application |
catalysis
electronics energy storage optoelectronics |
gptkbp:bandgap |
tunable
|
gptkbp:bulk_property |
indirect bandgap
|
gptkbp:common_chalcogens |
gptkb:sulfur
selenium tellurium |
gptkbp:common_transition_metals |
titanium
molybdenum tungsten |
gptkbp:consistsOf |
chalcogen atom
transition metal atom |
gptkbp:crystalSystem |
hexagonal
octahedral trigonal prismatic |
gptkbp:discoveredBy |
19th century
|
gptkbp:exfoliation_method |
chemical vapor deposition
mechanical exfoliation |
gptkbp:general_formula |
gptkb:MX2
|
https://www.w3.org/2000/01/rdf-schema#label |
transition metal dichalcogenides
|
gptkbp:monolayer_property |
direct bandgap
|
gptkbp:notableExample |
gptkb:molybdenum_disulfide
gptkb:titanium_disulfide gptkb:tungsten_disulfide |
gptkbp:property |
metallic
flexibility anisotropy chemical stability high mechanical strength strong spin-orbit coupling semiconducting superconducting valley polarization |
gptkbp:researchInterest |
2D materials
|
gptkbp:structure |
layered
|
gptkbp:synthesisType |
hydrothermal synthesis
chemical vapor transport liquid phase exfoliation |
gptkbp:used_in |
photodetectors
batteries lubricants solar cells supercapacitors hydrogen evolution reaction field-effect transistors |
gptkbp:bfsParent |
gptkb:Valley_polarization
gptkb:Van_Hove_singularity |
gptkbp:bfsLayer |
7
|