2H-TaSe2

incommensurate CDW at ~120K; commensurate CDW at ~90K;superconducting below Tc ~0.1K.

Structure

Crystal Image

Crystal Structure

XRD powder spectrum

Clarify 1T- & 2H-TaSe2 structures

Structural property summary

  • Single crystal form: sliver color, metallic luster
  • Structure type: layered, hexagonal, P63/mmc
  • Air sensitivity: stable
  • Exfoliation capability: easy

Transport Properties

Resistivity- Temperature dependence

CDW transition ~118K is clearly seen in RT

Resistivity- Magnetic field dependence

weak MR

Magnetic Properties

No magnetic order

Specific Heat

to be added

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