Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Jagannathan Rajagopalan"'
Autor:
Rohit Sarkar, Jagannathan Rajagopalan
Publikováno v:
Materials Research Letters, Vol 6, Iss 7, Pp 398-405 (2018)
We report a new methodology to synthesize thin films with exceptional microstructural control via systematic, in-situ seeding of nanocrystals into amorphous precursor films. When the amorphous films are subsequently crystallized by thermal annealing,
Externí odkaz:
https://doaj.org/article/6ce0662ec8744e53b68f61ac99e94faa
Publikováno v:
Materials Research Letters, Vol 5, Iss 3, Pp 135-143 (2017)
We used a novel diffraction-based method to extract the local, atomic-level elastic strain in nanoscale amorphous TiAl films during in situ transmission electron microscopy deformation, while simultaneously measuring the macroscopic strain. The compl
Externí odkaz:
https://doaj.org/article/db4ed272115d4404914d38bb7f1b17af
Autor:
Hamzeh Kashani, Won June Choi, Chunghwan Kim, Rohit Berlia, Jagannathan Rajagopalan, Wonmo Kang
Publikováno v:
Advanced Functional Materials.
Autor:
Jagannathan Rajagopalan, Rohit Berlia
Publikováno v:
ACS Applied Materials & Interfaces. 13:46097-46104
Heterostructured materials (e.g., metals with multimodal microstructures) offer the promise of unprecedented functionality and performance by avoiding trade-offs between competing properties such as strength and ductility. However, methods to reprodu
Publikováno v:
MRS Advances. 6:489-494
We investigated the tensile load–unload response and inelastic strain recovery in freestanding ultrafine-grained aluminum films with highly dissimilar texture at strain rates ranging from ~ 10–6/s to 10–3/s. For (110) textured bicrystalline fil
Publikováno v:
Acta Materialia. 181:148-159
Rejuvenation of an amorphous TiAl thin film under external tensile stress by high energy electron irradiation is observed via in-situ transmission electron microscopy (TEM). Electron beam (e-beam) irradiation results in a characteristic change of the
Autor:
Rohit Berlia, Jagannathan Rajagopalan
Publikováno v:
Acta Materialia. 237:118193
Autor:
Rohit Berlia, Jagannathan Rajagopalan
Publikováno v:
Scripta Materialia. 213:114594
Autor:
Jagannathan Rajagopalan, Rohit Sarkar
Publikováno v:
Materials Research Letters, Vol 6, Iss 7, Pp 398-405 (2018)
We report a new methodology to synthesize thin films with exceptional microstructural control via systematic, in-situ seeding of nanocrystals into amorphous precursor films. When the amorphous films are subsequently crystallized by thermal annealing,