A hyperfine-transition-referenced vector spectrum analyzer for visible-light integrated photonics by Baoqi Shi, Ming-Yang Zheng, Yue Hu, Yunkai Zhao, Zhenyuan Shang, Zeying Zhong, Zhen Chen, Yi-Han Luo, Jinbao Long, Wei Sun, Wenbo Ma, Xiu-Ping Xie, Lan Gao, Chen Shen, Anting Wang, Wei Liang, Qiang Zhang, Junqiu Liu

“…Abstract Integrated photonics has been successfully established in the near-infrared (NIR) telecommunication bands. …”
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Determining large hyperfine interactions of a model flavoprotein in the semiquinone state using pulse EPR (electron paramagnetic resonance) techniques by J. I. Martínez, J. I. Martínez, S. Frago, M. Medina, I. García-Rubio, I. García-Rubio

“…On the other hand, as predicted, the hyperfine interaction with the <span class="inline-formula">¹³C</span> nucleus in position 2 was minimal. …”
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Improving 795 nm Single-Frequency Laser’s Frequency Stability by Means of the Bright-State Spectroscopy with Rubidium Vapor Cell by Junye Zhao, Yongbiao Yang, Lulu Zhang, Yang Li, Junmin Wang

“…The experimental results show that the frequency stability is <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>4.4</mn><mo>×</mo><msup><mn>10</mn><mrow><mo>−</mo><mn>11</mn></mrow></msup></mrow></semantics></math></inline-formula> with an integration time of 40 s, near one order of magnitude better than that for using the SAS.…”
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Molecular laser cooling using serrodynes: implementation, characterization and prospects by Felix Kogel, Tatsam Garg, Marian Rockenhäuser, Sebastián A Morales-Ramírez, Tim Langen

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Electron Spin Resonance Spin Probe Technique for Investigating Non-TEMPO Radicals Dispersed in Nanospaces of a Crystalline Zn Complex by Hirokazu Kobayashi, Kento Akiniwa, Fumiyasu Iwahori, Hidehiko Honda, Masato Yamamoto

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Long-lived optical coherence and spin lifetimes in Eu3+:Y2O3 oxide ceramics for quantum memories by Shuping Liu, Miaomiao Ren, Wanting Xiao, Jun Wang, Yuting Liu, Diana Serrano, Philippe Goldner, Dingyuan Tang, Xiantong An, Fudong Wang, Manjin Zhong

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