- Teleoperation and Haptic Systems
- Multiferroics and related materials
- Ferroelectric and Piezoelectric Materials
- Robot Manipulation and Learning
- Magnetic and transport properties of perovskites and related materials
- Soft Robotics and Applications
- Advanced Sensor and Energy Harvesting Materials
- Geophysics and Sensor Technology
- Dielectric properties of ceramics
- Supercapacitor Materials and Fabrication
- Employee Performance and Management
- Conducting polymers and applications
Vietnam Maritime University
2017-2025
Hanoi University of Science and Technology
2011-2020
Kanazawa University
2008-2011
A novel TENG with a 3D-printed PHMG-GA-PVA polymer composite film as positive electrodes exhibits high output efficiency, remarkable durability and antibacterial properties, making it ideal for advanced energy-harvesting applications.
This paper deals with a passive-decomposition based control of bilateral teleoperation between single master robot and multiple cooperative slave robots time varying delay. First, we decompose the dynamics into two decoupled by using passive-decomposition: shape-system describing works locked-system representing overall behavior robots. Second, propose PD method for to guarantee asymptotic stability system Finally, experimental results show effectiveness proposed teleoperation.
This paper focuses on a bilateral control of teleoperation system with four-channel force-reflection (FR) algorithm and communication time delays. In this method, we propose new input impedance that relates to FR scheme teleoperation. The goal is improve the tracking performance transparency, control-based force-reflecting uses force feed forward channel in comparison conventional method transfer position, velocity human information from master side slave side. Hence, receive architecture...
This paper focuses on a new Force-Reflection (FR) algorithm based input-to-state stability (ISS) small gain theorem in cooperative work of Single Master-Multiple Slave (SMMS) teleoperation system with time varying communication delay. In this work, we propose position tracking control for object grasping and FR PD to transfer the positions, velocities force information between both sides teleoperation. The goals these methods are achieve secure by multiple slave robots improve performance...
The aim of this study explores the factors affecting business performance after leadership generation transfer in small and medium-sized enterprises, set context medium enterprises North Vietnam. focuses on three main driven enterprises: CEO transition plan process; How to select a successor; characteristics successor. research sample was taken from For questionnaire administration, interviewees are selected at random population. Face-to-face, drop-off, phone-calling approaches were used...