Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Popescu Cosmin-Constantin"'
Autor:
Ye Jiachi, Shen Chen, Peserico Nicola, Meng Jiawei, Ma Xiaoxuan, Nouri Behrouz Movahhed, Popescu Cosmin-Constantin, Hu Juejun, Kang Haoyan, Wang Hao, El-Ghazawi Tarek, Dalir Hamed, Sorger Volker J.
Publikováno v:
Nanophotonics, Vol 13, Iss 12, Pp 2231-2239 (2024)
Solving mathematical equations faster and more efficiently has been a Holy Grail for centuries for scientists and engineers across all disciplines. While electronic digital circuits have revolutionized equation solving in recent decades, it has becom
Externí odkaz:
https://doaj.org/article/1b928bb1c794435a8f16af7c1958ce59
Autor:
Popescu, Cosmin Constantin, Aryana, Kiumars, Mills, Brian, Lee, Tae Woo, Martin-Monier, Louis, Ranno, Luigi, Sia, Jia Xu Brian, Dao, Khoi Phuong, Bae, Hyung-Bin, Liberman, Vladimir, Vitale, Steven, Kang, Myungkoo, Richardson, Kathleen A., Ocampo, Carlos A. Ríos, Calahan, Dennis, Zhang, Yifei, Humphreys, William M., Kim, Hyun Jung, Gu, Tian, Hu, Juejun
Chalcogenide optical phase change materials (PCMs) have garnered significant interest for their growing applications in programmable photonics, optical analog computing, active metasurfaces, and beyond. Limited endurance or cycling lifetime is howeve
Externí odkaz:
http://arxiv.org/abs/2409.12313
Autor:
Garud, Parth, Aryana, Kiumars, Popescu, Cosmin Constantin, Vitale, Steven, Sharma, Rashi, Richardson, Kathleen, Gu, Tian, Hu, Juejun, Kim, Hyun Jung
Electrically tunable optical devices present diverse functionalities for manipulating electromagnetic waves by leveraging elements capable of reversibly switching between different optical states. This adaptability in adjusting their responses to ele
Externí odkaz:
http://arxiv.org/abs/2404.14220
Autor:
Popescu, Cosmin Constantin, Aryana, Kiumars, Garud, Parth, Dao, Khoi Phuong, Vitale, Steven, Liberman, Vladimir, Bae, Hyung-Bin, Lee, Tae-Woo, Kang, Myungkoo, Richardson, Kathleen A., Ocampo, Carlos A. Rios, Zhang, Yifei, Gu, Tian, Hu, Juejun, Kim, Hyun Jung
Programmable and reconfigurable optics hold significant potential for transforming a broad spectrum of applications, spanning space explorations to biomedical imaging, gas sensing, and optical cloaking. The ability to adjust the optical properties of
Externí odkaz:
http://arxiv.org/abs/2312.10468
Autor:
Popescu, Cosmin-Constantin, Dao, Khoi Phuong, Ranno, Luigi, Mills, Brian, Martin, Louis, Zhang, Yifei, Neltner, David Bono. Brian, Gu, Tian, Hu, Juejun, Aryana, Kiumars, Humphreys, William M., Kim, Hyun Jung, Vitale, Steven, Miller, Paul, Roberts, Christopher, Geiger, Sarah, Callahan, Dennis, Moebius, Michael, Kang, Myungkoo, Richardson, Kathleen, Ocampo, Carlos A. Ríos
Owing to their unique tunable optical properties, chalcogenide phase change materials are increasingly being investigated for optics and photonics applications. However, in situ characterization of their phase transition characteristics is a capabili
Externí odkaz:
http://arxiv.org/abs/2307.06216
Autor:
Nobile, Nicholas A., Lian, Chuanyu, Sun, Hongyi, Huang, Yi-Siou, Mills, Brian, Popescu, Cosmin Constantin, Callahan, Dennis, Hu, Juejun, Ocampo, Carlos A. Ríos, Youngblood, Nathan
Bragg gratings offer high-performance filtering and routing of light on-chip through a periodic modulation of a waveguide's effective refractive index. Here, we model and experimentally demonstrate the use of Sb2Se3, a nonvolatile and transparent pha
Externí odkaz:
http://arxiv.org/abs/2306.14865
Autor:
Aryana, Kiumars, Kim, Hyun Jung, Popescu, Cosmin-Constantin, Vitale, Steven, Bae, Hyung Bin, Lee, Taewoo, Gu, Tian, Hu, Juejun
Reconfigurable or programmable photonic devices are rapidly growing and have become an integral part of many optical systems. The ability to selectively modulate electromagnetic waves through electrical stimuli is crucial in the advancement of a vari
Externí odkaz:
http://arxiv.org/abs/2305.14145
Autor:
Shen, Chen, Peserico, Nicola, Meng, Jiawei, Ma, Xiaoxuan, Nouri, Behrouz Movahhed, Popescu, Cosmin-Constantin, Hu, Juejun, El-Ghazawi, Tarek, Dalir, Hamed, Sorger, Volker J.
Solving mathematical equations faster and more efficiently has been a Holy Grail for centuries for scientists and engineers across all disciplines. While electronic digital circuits have revolutionized equation solving in recent decades, it has becom
Externí odkaz:
http://arxiv.org/abs/2208.03588
Autor:
Meng, Jiawei, Gui, Yaliang, Nouri, Behrouz Movahhed, Comanescu, Gelu, Ma, Xiaoxuan, Zhang, Yifei, Popescu, Cosmin-Constantin, Kang, Myungkoo, Miscuglio, Mario, Peserico, Nicola, Richardson, Kathleen A., Hu, Juejun, Dalir, Hamed, Sorger, Volker J.
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 multilevel me
Externí odkaz:
http://arxiv.org/abs/2203.13337
Autor:
Ríos, Carlos, Du, Qingyang, Zhang, Yifei, Popescu, Cosmin-Constantin, Shalaginov, Mikhail Y., Miller, Paul, Roberts, Christopher, Kang, Myungkoo, Richardson, Kathleen A., Gu, Tian, Vitale, Steven A., Hu, Juejun
Energy-efficient programmable photonic integrated circuits (PICs) are the cornerstone of on-chip classical and quantum optical technologies. Optical phase shifters constitute the fundamental building blocks which enable these programmable PICs. Thus
Externí odkaz:
http://arxiv.org/abs/2105.06010