Observation of photothermal dielectric signal for powder

Yasuo Cho, Tomoyuki Kumamaru, Teruaki Kasahara

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)


A new photothermal dielectric (PTD) technique for measuring the thermal characteristics of powder is proposed. Using this technique, the PTD signal from a PZT powder is measured. The data shows that the average grain size of the powder can be estimated by using this PTD technique.

Original languageEnglish
Pages (from-to)3303-3304
Number of pages2
JournalJapanese Journal of Applied Physics
Issue number5 SUPPL. B
Publication statusPublished - 1997 May


  • Grain size
  • PAS
  • Photothermal dielectric effect
  • Photothermal effect
  • Powder


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