Improvements in the NIST Johnson Noise Thermometry System. - Samuel P. Benz; Jifeng Qu; Horst Rogalla; Rod White; Paul D. Dresselhaus; Wes Tew; Sae Woo Nam (IEEE Trans. Instrum. Meas., 2009)

Development of a Four-Channel Johnson Noise Thermometry System. - Alessio Pollarolo; Chiharu Urano; Paul D. Dresselhaus; Jifeng Qu; Horst Rogalla; Samuel P. Benz (IEEE Trans. Instrum. Meas., 2011)

Reduced Nonlinearity Effect on the Electronic Measurement of the Boltzmann Constant. - Jifeng Qu; Samuel P. Benz; Alessio Pollarolo; Horst Rogalla (IEEE Trans. Instrum. Meas., 2011)

Flat Frequency Response in the Electronic Measurement of Boltzmann's Constant. - Jifeng Qu; Yunfeng Fu; Jianqiang Zhang; Horst Rogalla; Alessio Pollarolo; Samuel P. Benz (IEEE Trans. Instrum. Meas., 2013)

Low crest factor multitone waveform synthesis with the AC Josephson voltage standard. - Kunli Zhou; Jifeng Qu; Xianying Dong (I2MTC, 2015)

Quantum-Based Amplitude Modulation Radio Receiver Using Rydberg Atoms. - Zhenfei Song; Wanfeng Zhang; Xiaochi Liu; Haiyang Zou; Jie Zhang; Zhiyuan Jiang; Jifeng Qu (GLOBECOM Workshops, 2018)

Field Distortion and Optimization of a Vapor Cell in Rydberg Atom-Based Radio-Frequency Electric Field Measurement. - Zhenfei Song; Wanfeng Zhang; Qi Wu 004; Huihui Mu; Xiaochi Liu; Linjie Zhang; Jifeng Qu (Sensors, 2018)

Behavior Modeling of the Amplifier Nonlinearity With the AC Josephson Voltage Standard. - Kunli Zhou; Jifeng Qu; Jianting Zhao; Xun Xu; Yang Shi (IEEE Trans. Instrum. Meas., 2019)

Rabi Resonances in Buffer-Gas-Filled Cs-Vapor Cells for SI-Traceable Microwave Magnetic Field Detection. - Xiaochi Liu; Zhiyuan Jiang; Jifeng Qu; Dong Hou; Fuyu Sun (IEEE Trans. Instrum. Meas., 2020)

Fabrication and Characterization of a Quantum Voltage Noise Source Chip for a Johnson Noise Thermometer. - Yuan Zhong; Kunli Zhou; Jinjin Li; Jifeng Qu; Wenhui Cao; Xueshen Wang; Zegang Ni; Qina Han; Mingyu Zhang; Qing Zhong (IEEE Access, 2021)

Measuring Relaxation Rate of Atomic Vapor Cells by Microwave Field Detection Technique. - Ning Ru; Xiaochi Liu; Junyi Duan; Jifeng Qu (IEEE Trans. Instrum. Meas., 2021)

Superposition Johnson Noise Thermometer with a Fully Differential Structure. - Qina Han; Kunli Zhou; Yang Shi; Jian Yang; Qiming Liang; Jifeng Qu (I2MTC, 2022)

High-Resolution Photonic Temperature Measurement System Based on Frequency Locking of Microring Resonator. - Jin Wang; Cheng Zhang 030; Jianxin Gao; Shuai Wan; Chunhua Dong; Yang Shen; Yijie Pan; Qina Han; Kunli Zhou; Jifeng Qu (IEEE Trans. Instrum. Meas., 2023)

Differential Sampling of AC Waveforms Based on a Commercial Digital-to-Analog Converter for Reference. - Yanping Wang; Xiaogang Sun; Jianting Zhao; Kunli Zhou; Yunfeng Lu; Jifeng Qu; Pengcheng Hu; Qing He 003 (Sensors, 2024)

Development of DC Power Standard Source Based on Programmable Josephson Voltage Standard. - Lushuai Qian; Changwei Zhai; Yang Shi; Kunli Zhou; Yunfeng Lu; Zhengkun Li; Yaqiong Fu; Hao Wang; Jianting Zhao; Jifeng Qu (IEEE Trans. Instrum. Meas., 2025)