Sine Scientific Instrument's dual-channel lock-in amplifier, the OE1022D, is being used in four groups at the University of Wisconsin's School of Electrical and Computer Engineering and the School of Materials Science and Engineering, primarily for research work in two-dimensional/quantum materials characterization, nanodevices, and terahertz.
Recently, in the 2023 "National Key R&D Program Project" progress exchange meeting, Sine Scientific Instrument team's chief technical advisor, Associate Professor Wang Zixin of Sun Yat-sen University, as the project leader reported the progress of the "National Key R&D Program" project, "Research and Development of Precision and Large-Bandwidth Lock-in Amplifier and Application". "The project has realized the high precision phase-locked amplification technology with more than 100M bandwidth. The industry experts attending the meeting highly praised the current team's achievements in phase-locked amplifiers.
Long Ju is an assistant professor in the MIT Department of Physics, primarily engaged in research on the interaction between light and matter in novel quantum materials. He has made significant breakthroughs, especially in atomic-scale thin materials and their Van der Waals heterogeneous structure. Professor Long Ju's team has successfully applied the Sine Scientific Instruments Lock-in Amplifier OE1022 in material characterization measurements, achieving stable performance and receiving positive feedback.
In 2023, the team of Prof. Zhong Chen and Prof. Yijun Lu from the Department of Electronic Science, College of Electronic Science and Engineering, Xiamen University published a paper in IEEE entitled "Study on the Carrier Lifetime of RGB Mini-Light-Emitting Diodes Based on Phase-Sensitive Detection".It is the first time to propose a differential carrier lifetime (DLT) measurement method for electroluminescent LEDs, which has the advantages of high noise immunity and low measurement error with measurement currents as low as 0.1mA, and also obtains the junction capacitance and differential resistance of LEDs.
The team at the Weizmann Institute of Science in Israel has once again purchased multiple OE1022D lock-in amplifiers from Sine Scientific Instruments, bringing their total to twenty units. The dual-channel lock-in amplifier OE1022D is applied in SQUID scanning microscopy measurements at the Weizmann Institute, demonstrating stable performance and consistently receiving positive feedback.
In 2022, the research team led by Professor Jiang Tian from the National University of Defense Technology, in collaboration with Professor Shi Lei's team from Fudan University, published an article titled "Interacting Plexcitons for Designed Ultrafast Optical Nonlinearity in a Mono" in RLight: Science & Applications. The article reports on the ultrafast nonlinear optical response of plasmon-exciton polaritons (Plexcitons) at room temperature and experimentally confirms that the exciton dephasing induced by the excitation light is the main physical mechanism underlying the interactions among these special polariton particles.
In 2021, academician Guo Guangcan's team at the University of Science and Technology of China & Key Laboratory of Quantum Information, Chinese Academy of Sciences (KLQIS) published an article in Review of scientific instruments titled "A robust fiber-based quantum thermometer coupled with nitrogen-vacancy centers", reporting a quantum temperature sensor based on nitrogen-vacancy (NV) centers in diamond.
Recently, the National Key Research and Development Program project "Research and Application of Precision Wideband Lock-In Amplifiers," led by Professor Wang Zixin from Sun Yat-sen University as the project head and chief technical advisor for the Sine Scientific Instruments team, was approved. This project aims to develop precision lock-in amplifiers with a bandwidth exceeding 100 MHz and to research weak signal decoupling technology in complex electromagnetic environments, achieving high-bandwidth and high-precision detection capabilities.
In 2017, Jinfeng Jia and Canhua Liu of Shanghai Jiaotong University published an article entitled "Development of in situ two-coil mutual inductance technique in a multifunctional scanning tunneling microscope" article, reporting the development of in situ two-coil mutual inductance technique in a multifunctional scanning tunneling microscope.
Previously, Sine Scientific Instruments has collaborated with Rice University. Due to the needs of optical experiments, Rice University ordered a dual-channel lock-in amplifier OE1022D from Sine Scientific Instruments after comparing products from other manufacturers for photon counting applications. This reflects the superior performance of Sine Scientific Instruments 's products in the industry. Sine Scientific Instruments will continue to provide high-quality products and excellent service, and looks forward to future collaborations.
