Zobrazeno 1 - 10
of 465
pro vyhledávání: '"Kathleen Richardson"'
Autor:
Jiawei Meng, Yaliang Gui, Behrouz Movahhed Nouri, Xiaoxuan Ma, Yifei Zhang, Cosmin-Constantin Popescu, Myungkoo Kang, Mario Miscuglio, Nicola Peserico, Kathleen Richardson, Juejun Hu, Hamed Dalir, Volker J. Sorger
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-10 (2023)
Abstract Photonic Random-Access Memories (P-RAM) are an essential component for the on-chip non-von Neumann photonic computing by eliminating optoelectronic conversion losses in data links. Emerging Phase-Change Materials (PCMs) have been showed mult
Externí odkaz:
https://doaj.org/article/ccababc91b624263a00fe6c6f69dd1bf
Publikováno v:
Pulmonary Circulation, Vol 13, Iss 2, Pp n/a-n/a (2023)
Abstract Pulmonary hypertension (PH) is a life‐threatening, debilitating disease caused by increased blood pressure in the pulmonary arteries. As patients living in the United States, we have unique insights into the journey from diagnosis and trea
Externí odkaz:
https://doaj.org/article/6e7660b1b375479f9fcdd5b9c4d40e5d
Autor:
Yifei Zhang, Jeffrey B. Chou, Junying Li, Huashan Li, Qingyang Du, Anupama Yadav, Si Zhou, Mikhail Y. Shalaginov, Zhuoran Fang, Huikai Zhong, Christopher Roberts, Paul Robinson, Bridget Bohlin, Carlos Ríos, Hongtao Lin, Myungkoo Kang, Tian Gu, Jamie Warner, Vladimir Liberman, Kathleen Richardson, Juejun Hu
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Here, the authors introduce optical phase change materials based on Ge-Sb-Se-Te which breaks the coupling between refractive index and optical loss allowing low-loss performance benefits. They demonstrate low losses in nonvolatile photonic circuits a
Externí odkaz:
https://doaj.org/article/893ae17dfcef4d58b63fdf7ba0bf8029
Autor:
Antoine Lepicard, Flavie Bondu, Myungkoo Kang, Laura Sisken, Anupama Yadav, Frederic Adamietz, Vincent Rodriguez, Kathleen Richardson, Marc Dussauze
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)
Abstract The potential for realizing robust, monolithic, near-surface refractive micro-optic elements with long-lived stability is demonstrated in visible and infrared transmitting glasses capable of use in dual band applications. Employing an enhanc
Externí odkaz:
https://doaj.org/article/95b19d32d018419f86428b65f5798cfe
Autor:
Amirmahdi Honardoost, Guillermo Fernando Camacho Gonzalez, Saeed Khan, Marcin Malinowski, Ashutosh Rao, Jean-Etienne Tremblay, Anupama Yadav, Kathleen Richardson, Ming C. Wu, Sasan Fathpour
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-9 (2018)
The cascaded integration of optical waveguides with third-order optical nonlinearity ( $\chi ^{(3)}$ susceptibilitiy) with lithium niobate (LiNbO $_{3}$) waveguides is demonstrated on the same chip. Thin-film (LiNbO$_{3}$) and chalcogenide (ChG) glas
Externí odkaz:
https://doaj.org/article/707bad3be1374561ada7e097faa37b82
Autor:
Byoung-Uk Sohn, Myungkoo Kang, Ju Won Choi, Anuradha M. Agarwal, Kathleen Richardson, Dawn T. H. Tan
Publikováno v:
APL Photonics, Vol 4, Iss 3, Pp 036102-036102-9 (2019)
We report high order multi-photon absorption in Ge23Sb7S70 chalcogenide glasses up to the 11th order. Open aperture z-scan measurements with enhanced detection capabilities are performed at short-wave to mid-infrared wavelengths between 1.1 μm and 5
Externí odkaz:
https://doaj.org/article/764880cf816c4dddb25a8c5d9ecfcb4d
Autor:
Rashi Sharma, Rebecca S. Welch, Myungkoo Kang, Claudia Goncalves, Cesar Blanco, Andy Buff, Vincent Fauvel, Thomas Loretz, Clara Rivero-Baleine, Kathleen Richardson
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2836 (2020)
The impact of base glass morphology and post heat-treatment protocol on the mechanical properties (Vickers hardness and Young’s modulus) of a multi-component glass-ceramic was examined. Two parent chalcogenide glasses with identical composition but
Externí odkaz:
https://doaj.org/article/1071575e244c4ab68d1c6211393472b8
Autor:
Claudia Goncalves, Myungkoo Kang, Byoung-Uk Sohn, Gufan Yin, Juejun Hu, Dawn T. H. Tan, Kathleen Richardson
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2082 (2018)
Broadband supercontinuum (SC) generation requires host material attributes defined by both optical and physical properties and the material’s manufacturability. We review and define the trade-offs in these attributes as applied to fiber or planar f
Externí odkaz:
https://doaj.org/article/4ffae6e2977d420db3029a56c9a8fd9e
Publikováno v:
Journal of Engineered Fibers and Fabrics, Vol 4, Iss 4, Pp 21-29 (2009)
Advanced optical applications (such as fiber optics)demand the engineering of innovative materialswhich provide the requisite optical performance in aform with specific functionality necessary for thedesired application. We will report on recent effo
Externí odkaz:
https://doaj.org/article/3f3c87e29cba43a5be80a26de26f6c0f
Publikováno v:
Advances in Mechanical Engineering, Vol 5 (2013)
A Dyna Technologies Inc. GP-5000HT precision glass molding machine has been found to be a capable tool for bridging the gap between research-level instruments and the higher volume production machines typically used in industry, providing a means to
Externí odkaz:
https://doaj.org/article/031136aad5e743098c7a53de7dd60295