Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Takako Hirokawa"'
Publikováno v:
Physical Review Special Topics. Physics Education Research, Vol 10, Iss 1, p 010120 (2014)
In response to national calls to better align physics laboratory courses with the way physicists engage in research, we have developed an epistemology and expectations survey to assess how students perceive the nature of physics experiments in the co
Externí odkaz:
https://doaj.org/article/12dccae3c6cd46089a7bf2f5613080c1
Autor:
Yusheng Bian, Koushik Ramachandran, Zhuo-Jie Wu, Brittany Hedrick, Kevin K. Dezfulian, Thomas Houghton, Karen Nummy, Daniel Fisher, Takako Hirokawa, Keith Donegan, Francis O Afzal, Monica Esopi, Vaishnavi Karra, Won Suk Lee, Massimo Sorbara, Jorge Lubguban, Jae Kyu Cho, Rongtao Cao, Hanyi Ding, Sujith Chandran, Michal Rakowski, Abdelsalam Aboketaf, Subramanian Krishnamurthy, Scott Mills, Bo Peng, Jeff Pepper, Suruj Deka, Wen Feng, Steven Rishton, Marcel Boudreau, Dylan Logan, Ryan Hickey, Prova Christina Gomes, Kyle Murray, Arnab Dewanjee, Dave Riggs, Norman Robson, Ian Melville, Rod Augur, Robert Fox, Vikas Gupta, Anthony Yu, Ken Giewont, John Pellerin, Ted Letavic
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. :1-19
Autor:
Hector Andrade, Junqian Liu, Takako Hirokawa, Aaron Maharry, Ghazal Movaghar, Luis Valenzuela, Clint Schow, James Buckwalter
Publikováno v:
IEEE Photonics Technology Letters. 34:775-778
Autor:
Zhuo-Jie (George) Wu, Ping-Chuan Wang, Seungman Choi, Patrick Justison, Martin Gall, Jae-Kyu Cho, Takako Hirokawa, Yusheng Bian, Thomas Houghton, Vaishnavi Karra, Dan Moy, Karen Nummy, Dave Riggs, Norman Robson, Ian Melville, Ken Giewont
Publikováno v:
2023 Optical Fiber Communications Conference and Exhibition (OFC).
We report a study on moisture effect on optical performance of monolithic silicon photonics technologies featuring V-grooves for self-aligned fiber attach. Chip-level hermetic sealing was achieved by implementing moisture barrier for the fiber couple
Autor:
Yusheng Bian, Hanyi Ding, Abdelsalam Aboketaf, Vaishnavi Karra, Massimo Sorbara, Takako Hirokawa, Salman Mosleh, Chrystal Hedges, Won Suk Lee, Sujith Chandran, Avijit Chatterjee, Riddhi Nandi, Ken Giewont, Karen Nummy, Alon Gabbay, Yannick De Koninck, Jochem Verbist, Santiago Echeverri, Liron Gantz, Qidi Liu, Dylan Logan, Omid Jafari, Kyle Murray, Edgar Huante-Ceron, Subharup Roy, Paul Webster-Pact, Michal Rakowski, Kevin K. Dezfulian, Andy Stricker, Thomas Houghton, Keith Donegan, Ryan Sporer, Jae Kyu Cho, Farid Barakat, Dan Moy, Zhuo-Jie George Wu, Subramanian Krishnamurthy, Arman Najafi, Seyedeh Fahimeh Banihashemian, Rick Mincar, Ranjani Sirdeshmukh, Norm Robson, Ian Melville, Rod Augur, Jae Gon Lee, Wenhe Lin, George Gifford, Robert Fox, Vikas Gupta, Anthony Yu, John Pellerin, Ted Letavic
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
We simulated and experimentally characterized the differential group delay induced from polarization mode dispersion (PMD) of key components on a monolithic SiPh platform. Strategy for compensating PMD was introduced for high-speed applications beyon
Autor:
Yusheng Bian, Takako Hirokawa, Vaishnavi Karra, Arpan Dasgupta, Won Suk Lee, Abdelsalam Aboketaf, Francis Afzal, Ryan Sporer, Karen Nummy, Ken Giewont, Nickolas C. Harris, Reza Baghdadi, Shashank Gupta, Keith Donegan, Thomas Houghton, Brian Popielarski, Kevin K. Dezfulian, Petar Ivanov Todorov, Bo Peng, Sujith Chandran, Mohamed Gheith, Ian Stobert, Mini Modh Ghosal, Jae Kyu Cho, Apoorva Vakil, Sunoo Kim, Zhuo-Jie George Wu, Andy Stricker, Kate McLean, Benjamin V Fasano, Michal Rakowski, Qidi Liu, Matt Rauer, Ryan Gallagher, Ranjani Sirdeshmukh, Norm Robson, Ian Melville, Rod Augur, Jae Gon Lee, Wenhe Lin, George Gifford, Robert Fox, Vikas Gupta, Anthony Yu, John Pellerin, Ted Letavic
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
We experimentally demonstrated V-groove-based self-aligned SiN edge coupler (EC) on a monolithic CMOS-SiPh platform. 520 mW power handling capability were achieved.
Autor:
Viviana Arrunategui Norvick, Evan Chansky, Takako Hirokawa, Yujie Xia, Adel Saleh, Clint Schow
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Autor:
Jae Kyu Cho, Takako Hirokawa, John Pellerin, Benjamin Fasano, Yusheng Bian, Ken Giewont, Vaishnavi Karra, Koushik Ramachandra, Karen Nummy, Alberto Cestero, George Parker, Dave Riggs, Norman Robson, Ian Melville, Alexsander Janta-Polczynski, George Zhuo-Jie Wu, Daniel Berger, Richard Langlois, Thomas Houghton, Vikas Gupta
Publikováno v:
2022 IEEE 72nd Electronic Components and Technology Conference (ECTC).
Autor:
Navid Hosseinzadeh, Jonathan Klamkin, James F. Buckwalter, Ghazal Movaghar, Luis A. Valenzuela, Takako Hirokawa, Adel A. M. Saleh, Sergio Pinna, Junqian Liu, Stephen Misak, Larry A. Coldren, Shireesh Bhat, Hector Andrade, Fabrizio Gambini, Aaron Maharry, Yujie Xia, Thomas Meissner, Clint L. Schow
Publikováno v:
Journal of Lightwave Technology. 39:520-531
As datacenters continue to scale in size, energy efficiency for short reach (
Autor:
Luke Theogarajan, Clint L. Schow, Takako Hirokawa, Swetha Pillai, Adel A. M. Saleh, Alex Nguyen-Le, Mitra Saeidi
Publikováno v:
Journal of Lightwave Technology. 38:6292-6298
Wavelength-selective switches have been proposed for datacenter use to enhance the scalability of their networks to help in meeting ever-increasing traffic demands. We have previously demonstrated a 4 × 4 ring-based crossbar silicon photonic switch