Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Babak Amirsolaimani"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract Using a phoropter to measure the refractive error is one of the most commonly used methods by ophthalmologists and optometrists. Here, we demonstrate design and fabrication of a portable automatic phoropter with no need for patient’s feedb
Externí odkaz:
https://doaj.org/article/62a0a32a8c3940b39ff3ba86529408b4
Autor:
Lasse Karvonen, Antti Säynätjoki, Mikko J. Huttunen, Anton Autere, Babak Amirsolaimani, Shisheng Li, Robert A. Norwood, Nasser Peyghambarian, Harri Lipsanen, Goki Eda, Khanh Kieu, Zhipei Sun
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Atomically thin transition metal dichalcogenides can be grown on large scale using chemical vapour deposition which, however, determines presence of grain boundaries. Here, the authors report that third-harmonic generation imaging provides excellent
Externí odkaz:
https://doaj.org/article/26fe69d482964fa6b05c4923ba95f378
Autor:
Palash Gangopadhyay, Lloyd LaComb, Nasser Peyghambarian, Sasaan A. Showghi, Babak Amirsolaimani, Robert A. Norwood, André Persoons
Publikováno v:
Optics letters. 45(20)
The referenced article [Opt. Lett. 43, 4615 (2018)OPLEDP0146-959210.1364/OL.43.004615] has been retracted by the authors.
Autor:
Harri Lipsanen, Nasser Peyghambarian, Robert A. Norwood, Antti Säynätjoki, Khanh Kieu, Lasse Karvonen, Zhipei Sun, Babak Amirsolaimani, Christopher R. Ryder, Mark C. Hersam, Anton Autere
Publikováno v:
JOURNAL OF PHYSICAL CHEMISTRY LETTERS. 8(7):1343-1350
Black phosphorus (BP) is a layered semiconductor that recently has been the subject of intense research due to its novel electrical and optical properties, which compare favorably to those of graphene and the transition metal dichalcogenides. In part
Autor:
Yunyun Dai, Antti Säynätjoki, F. Javier García de Abajo, Babak Amirsolaimani, He Yang, Anton Autere, Henri Jussila, J. R. M. Saavedra, Andrea Marini, Robert A. Norwood, Nasser Peyghambarian, Harri Lipsanen, Khanh Kieu, Lasse Karvonen, Zhipei Sun
Publikováno v:
Physical Review B. 98
Monolayer transition metal dichalcogenides (TMDs) exhibit high nonlinear optical (NLO) susceptibilities. Experiments on MoS$_2$ have indeed revealed very large second-order ($\chi^{(2)}$) and third-order ($\chi^{(3)}$) optical susceptibilities. Howev
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Using a phoropter to measure the refractive error is one of the most commonly used methods by ophthalmologists and optometrists. Here, we demonstrate design and fabrication of a portable automatic phoropter with no need for patient’s feedback. The
Autor:
Jim Schwiegerling, Babak Amirsolaimani, Nickolaos Savidis, N. Peyghambarian, Gholam A. Peyman, Arkady Bablumyan
Publikováno v:
Biosensing and Nanomedicine X.
Phoropters are the most common instrument used to detect refractive errors. During a refractive exam, lenses are flipped in front of the patient who looks at the eye chart and tries to read the symbols. The procedure is fully dependent on the coopera
Autor:
Nasser Peyghambarian, Antti Säynätjoki, Harri Lipsanen, Shisheng Li, Mikko J. Huttunen, Khanh Kieu, Lasse Karvonen, Zhipei Sun, Babak Amirsolaimani, Robert A. Norwood, Goki Eda, Anton Autere
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Grain boundaries have a major effect on the physical properties of two-dimensional layered materials. Therefore, it is important to develop simple, fast and sensitive characterization methods to visualize grain boundaries. Conventional Raman and phot
Autor:
Sander Zandbergen, Khanh Kieu, Ricky Gibson, A. Azarm, Babak Amirsolaimani, Soroush Mehravar, Patrick Keiffer
We report a novel, polarization dependent, femtosecond laser-induced modification of surface nanostructures of indium, gallium, and arsenic grown on silicon via molecular beam epitaxy, yielding shape control from linear and circular polarization of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adeaf03503378a363b8353b733cb7387
http://arxiv.org/abs/1703.03508
http://arxiv.org/abs/1703.03508
Publikováno v:
Conference on Lasers and Electro-Optics.
We present and discuss a design for a multiphoton microscope that uses all reflective elements for beam shaping and expansion, which removes the effects of dispersion on femtosecond pulses as well as chromatic aberrations.