- Photonic and Optical Devices
- Mechanical and Optical Resonators
- Advanced Fiber Laser Technologies
- Photorefractive and Nonlinear Optics
- Advanced Fiber Optic Sensors
- Hydrocarbon exploration and reservoir analysis
- Animal Genetics and Reproduction
- Health disparities and outcomes
- Advanced MEMS and NEMS Technologies
- Geological Studies and Exploration
- Quantum Mechanics and Non-Hermitian Physics
- Suicide and Self-Harm Studies
- Petroleum Processing and Analysis
- Quantum optics and atomic interactions
- Topological Materials and Phenomena
- Child Abuse and Trauma
- Child and Adolescent Psychosocial and Emotional Development
- Animal Nutrition and Physiology
- melanin and skin pigmentation
- Geological formations and processes
- Aging and Gerontology Research
- Psychological Well-being and Life Satisfaction
- Mercury impact and mitigation studies
- Semiconductor Lasers and Optical Devices
- Methane Hydrates and Related Phenomena
China University of Petroleum, Beijing
2017-2024
Henan University of Science and Technology
2022-2023
Tsinghua University
2017-2022
Beijing Academy of Quantum Information Sciences
2020-2021
East China Jiaotong University
2020
University of Michigan
2016
Second Military Medical University
2015
By preparing a sensor system around isolated exceptional points, one can obtain great enhancement of the sensitivity benefiting from non-Hermiticity. However, this comes at cost reduction flexibility system, which is critical for practical applications. generalizing points to surfaces, it has been theoretically proposed recently that enhanced and be combined. Here, we experimentally demonstrate an surface in non-Hermitian photonic sensing composed whispering-gallery-mode microresonator two...
Multiple-path interference plays a fundamental role in classical and quantum physics. In this work, we propose two general schemes to realize multiple electromagnetically induced transparency (EIT) absorption (EIA) coupled microresonators optomechanical systems. We give explicit physical descriptions find out that these are essentially equivalent each other. More importantly, experimentally demonstrate both EIT EIA by coupling microtoroid microsphere supports high Q optical modes with dense...
The highly efficient coupling of light from conventional optical components to mode volumes lies in the heart chip-based micro-devices, which is determined by phase-matching between propagation constants fiber taper and whispering-gallery-mode (WGM) resonator. Optical gyroscopes, typically realized as fiber-optic gyroscopes ring-laser have been mainstay diverse applications such positioning inertial sensing. Here, theoretically analyzed experimentally verified. We observe Sagnac effect a...
Objectives: To assess the reliability and validity of Chinese version Aging Perceptions Questionnaire (C-APQ).Method:Participants aged 65 years over were recruited from February 2012 to November 2012. The was translated into professionally. Content examined by a panel seven experts; item reliabilities assessed test–retest; internal consistency Cronbach's α coefficient; half sample (N = 379) selected explore factorial structure C-APQ exploratory factor analysis (EFA) another confirm findings...
We have studied the effect of geometry deformation on mechanical frequencies and quality factors for different modes in Whispering Gallery Mode (WGM) microresonators, that is unavoidable practical fabrication. The subsidence sphere a more general condition with fewer symmetries complex eccentricity, subsidence, offset are first modeled this paper, which could tune frequency much wider spectral range than pillar-diameter-induced perturbation. we also show non-whispering-gallery mode be...
Rare-earth-doped on-chip microlasers are of great significance in both fundamental research and engineering. To the best our knowledge, this is first report Yb 3+ -doped Er /Yb -codoped microsphere lasers fabricated via sol-gel synthesis. Laser emissions were observed a band around 1040 nm resonators pumped at 980 had measured ultralow thresholds 5.2 µW 0.6 µW, respectively. Both single-mode multi-mode recorded these lasers. Single-mode two-mode obtained 1550 when 1460 nm, Furthermore,...
A major exploration breakthrough has been made in the Mahu Sag, Junggar Basin. However, origin of oils from Triassic Baikouquan Formation (T1b) remains debated. In this study, 20 and 44 cores were selected to investigate their distributions tricyclic terpanes (TTs). The results show that relative abundance TTs is higher than those hopanes due a high maturity. Permian Wuerhe (P2w) are dominated by C20TT. Fengcheng (P1f) samples, predominated C23TT, mature high-mature, while Jiamuhe (P1j)...
Abstract. We explore the relationship between melanophilin (MLPH) gene and quail plumage color provide a reference for subsequent breeding. In this experiment, real-time quantitative PCR (RT-qPCR) technology was used to analyze relative mRNA expression levels of Korean (maroon) Beijing white embryos at different developmental stages. Two single-nucleotide polymorphisms (SNPs) in MLPH were screened based on RNA-sequencing (RNA-Seq) data skin tissues during embryonic stage. Kompetitive...
Abstract Cavity optomechanical systems have received widespread attentions because they provide a novel platform for metrology, sensing, hybrid and quantum information processing. Their nonlinear dynamics has rich physics plays an important role in the application scenarios. Previous works devoted to this subject usually focused on self-induced oscillation chaos, whereas other parts of nonlinear-dynamics picture are almost uncharted waters. In study, we fill gap report first experimental...
It has been shown that early experiences of maltreatment can stably influence an individual’s internal and external aggressive behavior in adulthood. And on what mechanisms do this stability arise? From the perspective personality solidification theory, study sample 1951 primary secondary school students was used to explore relationship between child maltreatment, Big Five internalized externalized aggression, as well different differentiation components two natures using four scales: The...

 Many differentially expressed genes associated with feather colour in quail embryos can be screened using RNA-seq technology. The aim of this study was to verify the accuracy RT-qPCR. transcriptome embryonic skin tissues quails were sequenced by Illumina HiSeq TM2000 sequencing platform. As a result, 2512 found. Among them, 950 up-regulated white-feather embryos, and 1562 down-regulated. candidate analyzed RT-qPCR method reliability RNA-seq. results showed that relative expression...
This video introduces Access, a mobile application to provide information about accessibility of local establishment and public spaces. We partnered with nonprofit in Jackson, MI which allowed us access existing data they had collected the three county areas Hillsdale Lenawee Michigan. The is focused on providing establishments spaces, how mechanism works will be clearly explained video. Additionally, demonstrates details user interfaces Access flow, also provides scenarios depicting...
Whispering gallery mode (WGM) microresonators have been intensively studied in many areas such as sensing, lasing, and fundamental study. WGM are always coupled by a tapered fiber, the coupling is controlled 3D nanotranslation stage. We suffer from instability of condition, which means it difficult to put practical applications. Hence, we present an efficient way package on-chip ultrahigh-Q microresonators. Stimulated Raman Scattering achieved this packaged microresonator, portable, narrow...