Zobrazeno 1 - 10
of 440
pro vyhledávání: '"Liu, Kaikai"'
Precision applications such as quantum computing, quantum and fiber sensing, and mmWave and RF generation, require ultra-low phase noise stabilized lasers operating at wavelengths across the visible to near-IR. These applications employ widely tunabl
Externí odkaz:
http://arxiv.org/abs/2501.15010
Autor:
Idjadi, Mohamad Hossein, Grillanda, Stefano, Fontaine, Nicolas, Mazur, Mikael, Kim, Kwangwoong, Huang, Tzu-Yung, Bolle, Cristian, Kopf, Rose, Cappuzzo, Mark, Liu, Kaikai, Heim, David A. S., Hunter, Andrew, Nelson, Karl D., Blumenthal, Daniel J.
We demonstrate dual-wavelength distributed acoustic sensing over 37 km of standard single-mode fiber using $\phi$-OFDR, utilizing a scalable hybrid-integrated dual-wavelength laser chip frequency-locked to a high-Q integrated SiN coil resonator.
Externí odkaz:
http://arxiv.org/abs/2411.00237
Autor:
Idjadi, Mohamad Hossein, Grillanda, Stefano, Fontaine, Nicolas, Liu, Kaikai, Kim, Kwangwoong, Huang, Tzu-Yung, Bolle, Cristian, Kopf, Rose, Cappuzzo, Mark, Blumenthal, Daniel J.
We demonstrate dual-frequency stabilization of a hybrid-integrated multi-channel laser to an integrated high Q-factor silicon nitride (SiN) coil resonator with more than 40 dB frequency noise suppression. The frequency locked channels are utilized fo
Externí odkaz:
http://arxiv.org/abs/2410.07615
Autor:
Chauhan, Nitesh, Caron, Christopher, Wang, Jiawei, Isichenko, Andrei, Helaly, Nishat, Liu, Kaikai, Niffenegger, Robert J., Blumenthal, Daniel J.
Integrating precise, stable, ultra-low noise visible light lasers into atomic systems is critical for advancing quantum information sciences and improving scalability and portability. Trapped ions are a leading approach for high-fidelity quantum comp
Externí odkaz:
http://arxiv.org/abs/2402.16742
Kerr optical frequency division with integrated photonics for stable microwave and mmWave generation
Autor:
Sun, Shuman, Harrington, Mark W., Tabatabaei, Fatemehsadat, Hanifi, Samin, Liu, Kaikai, Wang, Jiawei, Wang, Beichen, Yang, Zijiao, Liu, Ruxuan, Morgan, Jesse S., Bowers, Steven M., Morton, Paul A., Nelson, Karl D., Beling, Andreas, Blumenthal, Daniel J., Yi, Xu
Optical frequency division (OFD) has revolutionized microwave and mmWave generation and set spectral purity records owing to its unique capability to transfer high fractional stability from optical to electronic frequencies. Recently, rapid developme
Externí odkaz:
http://arxiv.org/abs/2402.11772
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 12, Pp 2563-2569 (2024)
The special criticality safety accidents refer to the unexpected supercriticality incidents that may occur when a space reactor falls to the Earth’s surface after a spacecraft launch abort or re-entry into the atmosphere, with the reactor core bein
Externí odkaz:
https://doaj.org/article/96398cfa87ae489992475d04b4499066
Autor:
Bose, Debapam, Harrington, Mark W., Isichenko, Andrei, Liu, Kaikai, Wang, Jiawei, Newman, Zachary L., Blumenthal, Daniel J.
Heterogeneous and monolithic integration of the versatile low loss silicon nitride platform with low temperature materials such as silicon electronics and photonics, III-V compound semiconductors, lithium niobate, organics, and glasses, has been inhi
Externí odkaz:
http://arxiv.org/abs/2309.04070
Publikováno v:
Sci Rep 14, 27015 (2024)
Today's state of the art precision experiments in quantum, gravimetry, navigation, time keeping, and fundamental science have strict requirements on the level and spectral distribution of laser frequency noise. For example, the laser interaction with
Externí odkaz:
http://arxiv.org/abs/2307.04947
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 10, Pp 2173-2179 (2024)
With its passive characteristics, anti-single point failure characteristics, and simple system, the heat pipe reactor has become a hot research topic in advanced nuclear power. The loading criticality is an essential and important link before the hea
Externí odkaz:
https://doaj.org/article/a75c602b1be94216b901e3020ff08e5a