Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Juliet T, Gopinath"'
Publikováno v:
APL Photonics, Vol 7, Iss 11, Pp 116108-116108-8 (2022)
We report the first observation of cascaded forward stimulated Brillouin scattering in a microresonator platform. We have demonstrated 25 orders of intramodal Stokes beams separated by a Brillouin shift of 34.5 MHz at a sub-milliwatt threshold at 155
Externí odkaz:
https://doaj.org/article/4fd4d8f81123409d83517dbadd97a3f8
Autor:
Brendan M. Heffernan, Peter S. Riley, Omkar D. Supekar, Stephanie A. Meyer, Diego Restrepo, Mark E. Siemens, Emily A. Gibson, Juliet T. Gopinath
Publikováno v:
APL Photonics, Vol 7, Iss 3, Pp 036102-036102-8 (2022)
Imaging sub-diffraction dynamics of neural nanostructures involved in behaviors such as learning and memory in a freely moving animal is not possible with existing techniques. Here, we present a solution in the form of a two-photon (2P), fiber-couple
Externí odkaz:
https://doaj.org/article/49132afc00234949be0b7ecb9b489ae0
Autor:
Baris N. Ozbay, Gregory L. Futia, Ming Ma, Victor M. Bright, Juliet T. Gopinath, Ethan G. Hughes, Diego Restrepo, Emily A. Gibson
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-14 (2018)
Abstract We present a miniature head mounted two-photon fiber-coupled microscope (2P-FCM) for neuronal imaging with active axial focusing enabled using a miniature electrowetting lens. We show three-dimensional two-photon imaging of neuronal structur
Externí odkaz:
https://doaj.org/article/2ef9a8fab2784af381b67b48283922d0
Autor:
Eduardo J. Miscles, Wei Yang Lim, Omkar D. Supekar, Mo Zohrabi, Juliet T. Gopinath, Victor M. Bright
Publikováno v:
Applied Physics Letters. 122
Electrowetting-based adaptive optics are of great interest for applications ranging from confocal microscopy to LIDAR, but the impact of low-frequency mechanical vibration on these devices remains to be studied. We present a simple theoretical model
Publikováno v:
DESALINATION AND WATER TREATMENT. 273:92-103
Autor:
Samuel D. Gilinsky, Mo Zohrabi, Omkar D. Supekar, Wei Yang Lim, Victor M. Bright, Juliet T. Gopinath
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Autor:
Eduardo J. Miscles, Wei Yang Lim, Omkar D. Supekar, Mo Zohrabi, Juliet T. Gopinath, Victor M. Bright
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Autor:
Michael Grayson, Bo Xu, Thariq Shanavas, Mo Zohrabi, Kyuyoung Bae, Juliet T. Gopinath, Wounjhang Park
Publikováno v:
Optics express. 30(17)
We demonstrate the fabrication of high Q Ge28Sb12Se60 ring resonators in an all chalcogenide platform through electron-beam lithography, lift-off and thermal reflow. We achieve a Q factor of (3.9 ± 0.2) × 105 in the reflowed ring resonators and (2.
Autor:
Alexander Q. Anderson, Elizabeth F. Strong, Sean C. Coburn, Gregory B. Rieker, Juliet T. Gopinath
Publikováno v:
Optics express. 30(12)
We present a dual-comb interferometer capable of measuring both the range to a target as well as the target’s transverse rotation rate. Measurement of the transverse rotation of the target is achieved by preparing the probe comb with orbital angula
Autor:
Wei Yang Lim, Mo Zohrabi, Jiangang Zhu, Tomer Ur Soco, Tal Carmon, Juliet T. Gopinath, Victor M. Bright
Publikováno v:
Optics express. 30(11)
We present a tunable on-chip liquid resonator in conjunction with a tapered fiber coupling scheme. The resonator consists of a glycerol droplet submerged within an immiscible liquid bath, which mitigates the effects of environmental fluctuations. The