Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Yonatan Calahorra"'
Publikováno v:
APL Materials, Vol 5, Iss 7, Pp 074105-074105-8 (2017)
Piezoelectric polymers are capable of interconverting mechanical and electrical energy, and are therefore candidate materials for biomedical applications such as sensors, actuators, and energy harvesters. In particular, nanowires of these materials a
Externí odkaz:
https://doaj.org/article/060715b6da7f43d5b7c2ac2685fe9352
Publikováno v:
APL Materials, Vol 4, Iss 11, Pp 116106-116106-9 (2016)
We investigate the electromechanical interactions in individual polyvinylidene fluoride-trifluoroethylene nanowires in response to localized electrical poling via a conducting atomic force microscope tip. Spatially resolved measurements of piezoelect
Externí odkaz:
https://doaj.org/article/543d61f608c34e45924a5676d7722a09
Autor:
Ya’akov Greenberg, Alexander Kelrich, Shimon Cohen, Sohini Kar-Narayan, Dan Ritter, Yonatan Calahorra
Publikováno v:
Nanomaterials, Vol 9, Iss 9, p 1327 (2019)
Controlling nanomaterial shape beyond its basic dimensionality is a concurrent challenge tackled by several growth and processing avenues. One of these is strain engineering of nanowires, implemented through the growth of asymmetrical heterostructure
Externí odkaz:
https://doaj.org/article/66e567be8cb642049151b1d210f739b0
Publikováno v:
ACS Applied Nano Materials
Magnetoelectric (ME) composite materials, in which a coupling between magnetostrictive and piezoelectric effects is achieved, are potential candidates for multifunctional devices where the interpla...
Autor:
Yana Grishchenko, Josh Dawson, Saptarsi Ghosh, Abhiram Gundimeda, Bogdan F. Spiridon, Nivedita L. Raveendran, Rachel A. Oliver, Sohini Kar-Narayan, Yonatan Calahorra
We studied the magnetic properties of ferromagnetic-semiconductor composites based on nickel and porous-GaN, motivated by the effort to couple magnetic and semiconductor functionality. Nickel-infiltrated and nickel-coated (laminated thin-film) porous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b052b160e67fadba103a02e4a25ea1ac
Autor:
Cathrin Lindackers, Serena M. Best, Alkausil Tamboli, Sohini Kar-Narayan, David G. T. Barrett, Caitlin Howe, Thomas Chalklen, Michael Smith, Ruth E. Cameron, Daniel V. Bax, Yonatan Calahorra
Publikováno v:
ACS Applied Bio Materials
It has become increasingly evident that the mechanical and electrical environment of a cell is crucial in determining its function and the subsequent behavior of multicellular systems. Platforms through which cells can directly interface with mechani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1df6fa02a350500393889f4bff67d0f5
Autor:
Yaakov Greenberg, Dan Ritter, Yonatan Calahorra, Sohini Kar-Narayan, Alexander Kelrich, Shimon Cohen
Publikováno v:
Nanomaterials
Volume 9
Issue 9
Nanomaterials, Vol 9, Iss 9, p 1327 (2019)
Volume 9
Issue 9
Nanomaterials, Vol 9, Iss 9, p 1327 (2019)
Controlling nanomaterial shape beyond its basic dimensionality is a concurrent challenge tackled by several growth and processing avenues. One of these is strain engineering of nanowires, implemented through the growth of asymmetrical heterostructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::207d7529f54ba1be1a6492dba2053cab
https://www.repository.cam.ac.uk/handle/1810/296866
https://www.repository.cam.ac.uk/handle/1810/296866
Autor:
Yonatan Calahorra, Anna Fontcuberta i Morral, Chess Boughey, Qingshen Jing, Anke Husmann, Alice Bourdelain, Sohini Kar-Narayan, Jelena Vukajlovic-Plestina, Wonjong Kim
Publikováno v:
Journal of Physics D: Applied Physics
Semiconducting piezoelectric materials have attracted considerable interest due to their central role in the emerging field of piezotronics, where the development of a piezo-potential in response to stress or strain can be used to tune the band struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bd90234488707d0eab9daafd592a5e6
https://www.repository.cam.ac.uk/handle/1810/291199
https://www.repository.cam.ac.uk/handle/1810/291199
Autor:
Yonatan Calahorra, Tongtong Zhu, Peter Griffin, Tommaso Busolo, Sohini Kar-Narayan, Adina Wineman, Piotr K. Szewczyk, Qingshen Jing, Rachel A. Oliver, Bogdan F. Spiridon
Publikováno v:
Applied Materials Today. 21:100858
Electrical polarization phenomena in GaN are important as they have significant impact on the operation of modern day energy efficient lighting and are fundamental to GaN-based high power and high frequency electronics. Controlling polarization is be