Zobrazeno 1 - 10
of 673
pro vyhledávání: '"Yeshaiahu Fainman"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Nanophotonics allows to employ light-matter interaction to induce nonlinear optical effects and realize non-conventional memory and computation capabilities, however to date, light-liquid interaction was not considered as a potential mechani
Externí odkaz:
https://doaj.org/article/d346a4eabcd6453590c5e45ce35a09ab
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 5, Pp 1-10 (2023)
Optical coherence tomography is state-of-the-art in non-invasive imaging of biological structures. Spectral Domain Optical Coherence Tomography is the popularly used variation of this technique, but its performance is limited by the bandwidth and res
Externí odkaz:
https://doaj.org/article/b337941e4e7d4be5a51df086a7b06397
Autor:
Ang Li, Chunhui Yao, Junfei Xia, Huijie Wang, Qixiang Cheng, Richard Penty, Yeshaiahu Fainman, Shilong Pan
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-18 (2022)
Abstract The proliferation of Internet-of-Things has promoted a wide variety of emerging applications that require compact, lightweight, and low-cost optical spectrometers. While substantial progresses have been made in the miniaturization of spectro
Externí odkaz:
https://doaj.org/article/80211493bdc743eb8ee6f36f0d9ff0b6
Autor:
Ang Li, Yeshaiahu Fainman
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 6, Pp 1-5 (2022)
We theoretically and experimentally present a novel method to accurately extract coupling coefficients of directional couplers using a single circuit. It utilizes the phenomenon of resonance splitting induced by mode coupling in a ring resonator, whe
Externí odkaz:
https://doaj.org/article/d79e48926a6546f0819d8f86e364508d
Autor:
Ang Li, Yeshaiahu Fainman
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Compact spectrometers that are simple and scalable in design can enable many applications. Here the authors demonstrate a silicon photonics based single-shot spectrometer that uses a group of waveguide frequency filters to construct the spectrum.
Externí odkaz:
https://doaj.org/article/7367de8756164a5e9dd640f82449f972
Autor:
Axel Hoffmann, Shriram Ramanathan, Julie Grollier, Andrew D. Kent, Marcelo J. Rozenberg, Ivan K. Schuller, Oleg G. Shpyrko, Robert C. Dynes, Yeshaiahu Fainman, Alex Frano, Eric E. Fullerton, Giulia Galli, Vitaliy Lomakin, Shyue Ping Ong, Amanda K. Petford-Long, Jonathan A. Schuller, Mark D. Stiles, Yayoi Takamura, Yimei Zhu
Publikováno v:
APL Materials, Vol 10, Iss 7, Pp 070904-070904-24 (2022)
Neuromorphic computing approaches become increasingly important as we address future needs for efficiently processing massive amounts of data. The unique attributes of quantum materials can help address these needs by enabling new energy-efficient de
Externí odkaz:
https://doaj.org/article/4ef8d29d955f499fbe0f4e2c16f98a8f
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-7 (2018)
Abstract The analysis of DNA has led to revolutionary advancements in the fields of medical diagnostics, genomics, prenatal screening, and forensic science, with the global DNA testing market expected to reach revenues of USD 10.04 billion per year b
Externí odkaz:
https://doaj.org/article/884ad54a1ee3422b8e0aad079d4dcfa5
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Miniaturized optical spectrometers have widespread applications. In this work, the authors have developed a silicon-photonics-based, thermally-tuned Fourier transform spectrometer that overcomes technological challenges in silicon integration that ma
Externí odkaz:
https://doaj.org/article/7ad63aa0cb8349989e6e835e6b6d30d9
Autor:
Hung-Hsi Lin, Rajat Sharma, Alex Friedman, Benjamin M. Cromey, Felipe Vallini, Matthew W. Puckett, Khanh Kieu, Yeshaiahu Fainman
Publikováno v:
APL Photonics, Vol 4, Iss 3, Pp 036101-036101-6 (2019)
We present experimental results on second-harmonic generation in non-stoichiometric, silicon-rich nitride films. The as-deposited film presents a second-order nonlinear coefficient, or χ(2), as high as 8 pm/V. This value can be widely tuned using th
Externí odkaz:
https://doaj.org/article/e135adbd532a464fb17d78a1ef116aa6
Publikováno v:
Materials, Vol 7, Iss 3, Pp 2229-2241 (2014)
In this work we explore the negative thermo-optic properties of liquid crystal claddings for passive temperature stabilization of silicon photonic integrated circuits. Photonic circuits are playing an increasing role in communications and computing,
Externí odkaz:
https://doaj.org/article/70145b23549f4b4a9fa09a9accf9f2bb