PdS2 — Properties & Data | MatWorld

PdS2

Name: PdS2
Brand: MatWorld

semiconductor

· PdS2

PdS₂ is a layered transition metal dichalcogenide semiconductor composed of palladium and sulfur. While primarily a research material rather than an established commercial product, it belongs to a family of 2D materials being investigated for next-generation electronics, optoelectronics, and catalytic applications due to its tunable bandgap and strong light-matter interaction. Engineers consider dichalcogenides like PdS₂ as alternatives to graphene and molybdenum disulfide for applications requiring semiconducting behavior with controllable electronic properties at reduced dimensions.

next-generation semiconductors2D electronics researchoptoelectronic devicescatalytic materialsenergy storagephotodetectors

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Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	22.38	GPa	DFT
↳	64.63	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	145.1	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	16.76	GPa	DFT
↳	36.36	GPa	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Density(ρ)	4.830	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.7500	eV	Measured
↳	0.05200	eV	DFT · OptB88vdW
↳	0.1380	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	19.15	-	DFT · OptB88vdW
↳	11.54	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	15.03	-	DFT · OptB88vdW
↳	12.82	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00286	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00133	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-78.69	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	3.253	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.3163	eV/atom	DFT · OptB88vdW
↳	-0.2702	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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PdS2

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