Table 2 Property-application matrix.

From: Thermal, vibrational, and electrical properties of high-purity Ag₂Te for advanced applications

Material property

Measurement technique

Target application

Performance metric

Thermal stability to 400 °C

TGA

Thermoelectrics

Operating temperature range

α-β transition at 150 °C

Raman/TGA

Phase-change memory

Switching speed, energy efficiency

Narrow bandgap (0.3 eV)

AC conductivity

IR detectors

Detectivity (D*)

Single-crystal purity

XRD/Raman

Quantum materials

Coherence length, defect control