Vacancy-type defects introduced by mechanical polishing in ammonothermal GaN studied by a monoenergetic positron beam

Journal article

Creator

Akira Uedono (author) (Search by this author)

https://orcid.org/0000-0001-6224-4869 (unauthenticated)

Akira Uedono ;

Shoji Ishibashi (author) (Search by this author)

https://orcid.org/0000-0002-4896-3530 (unauthenticated)

Shoji Ishibashi ;

Kohei Shima (author) (Search by this author)

https://orcid.org/0000-0003-0967-141X (unauthenticated)

Kohei Shima ;

Shigefusa F. Chichibu (author) (Search by this author)

Shigefusa F. Chichibu ;

Kacper Sierakowski (author) (Search by this author)

https://orcid.org/0000-0002-9447-1182 (unauthenticated)

Kacper Sierakowski ;

Makoto Oishi (author) (Search by this author)

https://orcid.org/0000-0003-3402-4556 (unauthenticated)

Makoto Oishi ;

Noriyuki Okada (author) (Search by this author)

https://orcid.org/0009-0002-0090-5646 (unauthenticated)

Noriyuki Okada ;

Takuro Nagai (author) (Search by this author)

https://orcid.org/0000-0001-5239-3334

NIMS Researchers Directory SAMURAI

Takuro Nagai ;

Michal Bockowski (author) (Search by this author)

https://orcid.org/0000-0003-1616-685X (unauthenticated)

Michal Bockowski

Keyword

Mechanical polishing, GaN, Vacancy, Defect, Positron annihilation

Date published

2026-04-12

Updated at

2026-04-20 08:56:29 +0900