- Orbital Angular Momentum in Optics
- Photonic and Optical Devices
- Security and Verification in Computing
- Mechanical and Optical Resonators
- Radiation Effects in Electronics
- Microfluidic and Bio-sensing Technologies
- Parallel Computing and Optimization Techniques
- Advanced materials and composites
- Near-Field Optical Microscopy
- Artificial Intelligence in Games
- Topic Modeling
- Advanced Fiber Laser Technologies
- Natural Language Processing Techniques
- Quantum optics and atomic interactions
- Advanced Fiber Optic Sensors
- Wind Turbine Control Systems
- Force Microscopy Techniques and Applications
- Nuclear Materials and Properties
- Advanced Malware Detection Techniques
- Advanced ceramic materials synthesis
- Cold Atom Physics and Bose-Einstein Condensates
- Quantum Information and Cryptography
- Optical measurement and interference techniques
- Software Testing and Debugging Techniques
- Aluminum Alloys Composites Properties
National University of Defense Technology
2020-2025
Southern California University for Professional Studies
2019
University of Southern California
2019
Story composition is a challenging problem for machines and even humans. We present neural narrative generation system that interacts with humans to generate stories. Our has different levels of human interaction, which enables us understand at what stage story-writing collaboration most productive, both improving story quality engagement in the writing process. compare varieties interaction story-writing, story-planning, diversity controls under time constraints, show increased types...
Building on conventional dual-fiber optical trap systems, we have developed a multichannel chip that is simple and low-cost. This features three channels, enabling simultaneous capture of individual microspheres within liquid environment. With each microsphere being captured by opposing fibers at 45-mW power, the measured axial stiffnesses channel were 0.4626, 0.7184, 0.6467 pN/μm, respectively, whereas transverse 1.7794, 1.6885, 1.4560 pN/μm. may various applications in field microfluidics,...
<title>Abstract</title> The dual-fiber optical tweezers have become widespread in trapping, assembling, and sensing due to their simple fabrication process flexible operation. However, the miniaturization integration of displacement measurement paths remain challenging. Here, we propose experimentally demonstrate an structured-light (SLD) method tailored for tweezers. A key component split-waveplate is integrated onto fiber end via coating etching SLD method. etched another single mode form...
Abstract The dual-fiber optical tweezers have become widespread in trapping, assembling, and sensing due to their simple fabrication process flexible operation. However, the miniaturization integration of displacement measurement paths remain challenging. Here, we propose experimentally demonstrate an structured-light (SLD) method tailored for tweezers. A key component split-waveplate is integrated onto fiber end via coating etching SLD method. etched another single mode form tweezers, which...
High-resolution displacement detection can be achieved by analyzing the scattered light of trapping beams from particle in optical tweezers. In some applications where and detecting must separated, a beam introduced for independent measurement. However, focus possibly deviates center particle, which will affect performance detection. Here, we detect utilizing forward particle. The effects lateral axial offsets between on are analyzed simulation experiment. These results show that decrease...
Kerr soliton frequency-comb generation in microresonators has attracted extensive interest since microcombs offer the potential for integration and can be widely used many fields, such as spectroscopy, communications, precision metrology, sensing, etc. Here, mechanism of turnkey a microresonator with an organic material coating is illustrated investigated both analytical numerical ways. In particular, based on thermal curve under stable state power from analysis, regime calculated proved by...
Interrupt-driven programs are widely used in aerospace, medical equipment, and other embedded systems that require extreme safety stability. However, uncertain interrupt interleaving executions may cause serious data race problems. Static analysis is an important technology to detect Existing methods either too conservative have low accuracy, or bring lots of false alarms, there still need a more effective solution. The program verification tool CBMC has excellent performance the C...
In the traditional optical traps, displacement of trapped particle is usually detected by measuring forward scattered (FS) light and back-scattered (BS) light. However, in dual-beam fiber-optic it difficult to using FS BS achieve detection. As mentioned our previous work, side-scattered can also be used for detection a large linear range this paper, we furtherly use four-fiber bundle, rather than quadrant photodiode (QPD) collect from trap. The power collected cores fiber bundle monitored...
A high-resolution displacement detection can be achieved by analyzing the scattered light of trapping beams from particle in optical tweezers. In some applications where and need to separated, a beam introduced for independent detection. However, focus possibly deviates centre particle, which will affect performance this paper, we detect radial utilizing forward particle. The effects lateral axial offsets between on are analyzed simulation experiment. results show that decrease sensitivity...
Due to the non-deterministic occurring of interrupt service routines, vulnerabilities interrupt-driven programs, such as data race and atomicity violation, are usually hard discover. Static analysis is an effective method for vulnerability programs. However, existing techniques produce a large number false alarms, which limits application static in practice. To achieve high precision this paper proposes program verification enhanced precise method. For each potential detected by analysis, we...
We have presented and demonstrated a customizable trajectory of trapped particle in the Quadruple-beam optical trap. The orbital motion microsphere was realized by modulating trapping power. trajectories could be designed adjusting modulation frequency, amplitude, phase. By using this method, we triangle, bowknot, ellipse, straight line, hooklike trajectories. frequencies circumferences were also modulated. trap may result more possibilities for directional movement, microfluidic mixing,...
Story composition is a challenging problem for machines and even humans. We present neural narrative generation system that interacts with humans to generate stories. Our has different levels of human interaction, which enables us understand at what stage story-writing collaboration most productive, both improving story quality engagement in the writing process. compare varieties interaction story-writing, story-planning, diversity controls under time constraints, show increased types...
In recent years, robots have been widely used in people's daily lives. While bringing convenience to us, there are also potential threats. To ensure the correctness of robot's behavior, scientists conducted extensive research on generating security controllers for robots. this paper, we propose a method that divides robot into task controller and controller, greatly reduces time required generation. We use Robot Operating System (ROS) as our experimental platform. Due poor ROS, vulnerable...
The intracavity optical tweezers is a new, to the best of our knowledge, cavity optomechanics system, implementing self-feedback control particle's position by trapping particle inside an active ring cavity. This mechanism efficiently constructs novel potential in Here we predict and give experimental evidence for induced bistability dual-beam tweezers. Then characteristics these bistable wells are investigated. results show that can prevent behaviors from destabilizing stability through...
As one of the new research direction fourth generation cladding material, interface strength SiCf/SiC-Zr and sustain properties Zr alloy is key point research. The study utilizes third SiC fiber to form 2.5D wave structure among outside layer tube prepare composite material with PyC through PIP. Then boundary adhesion as well influence PIP on are studied in paper. results show that has density 3.73~3.95g/cm3, air tightness 9.82×10-10 Pa·m3/s 80N/mm. With increase cycle time process, grain...
A high-resolution displacement detection can be achieved by analyzing the scattered light of trapping beams from particle in optical tweezers. In some applications where and need to separated, a beam introduced for independent detection. However, focus possibly deviates centre particle, which will affect performance this paper, we detect radial utilizing forward particle. The effects lateral axial offsets between on are analyzed simulation experiment. results show that decrease sensitivity...
The data race problem is common in the interrupt-driven program, and it difficult to find as a result of complicated interrupt interleaving. Static analysis mainstream technology detect those problems, however, synchronization mechanism hard be processed by existing method, which brings many false alarms. Eliminating alarms static main challenge for precisely detection.
In dual-fiber optical traps, two counter-propagating laser beams emitted from opposing fibers trap and manipulate particles. We describe the operation performance of a created using spherical-tapered ended fiber pigtailed to 1436 nm diodes. Compared with dual flat trap, increased axial stiffness 0.44 pN/µm 0.99 pN/µm, lateral 1.68 1.76 pN/µm. The fabricated by enhanced trapping efficiency trap. It expanded application range reliability Additionally, we integrated into an chip, thereby...