A5004177513- Electric Motor Design and Analysis
- Magnetic Bearings and Levitation Dynamics
- Magnetic Properties and Applications
- Perovskite Materials and Applications
- Conducting polymers and applications
- Advanced Sensor and Energy Harvesting Materials
- Electrohydrodynamics and Fluid Dynamics
- Sensorless Control of Electric Motors
- Robotic Locomotion and Control
- Gas Sensing Nanomaterials and Sensors
- Quantum Dots Synthesis And Properties
- Tactile and Sensory Interactions
- Wireless Power Transfer Systems
- Prosthetics and Rehabilitation Robotics
- Electronic and Structural Properties of Oxides
- Hydraulic Fracturing and Reservoir Analysis
- Transition Metal Oxide Nanomaterials
- Electrowetting and Microfluidic Technologies
- Chalcogenide Semiconductor Thin Films
- Modular Robots and Swarm Intelligence
- Drilling and Well Engineering
- Ga2O3 and related materials
- Hydrocarbon exploration and reservoir analysis
- Innovative Energy Harvesting Technologies
- Nanomaterials and Printing Technologies
Henan University
2022-2025
Shanghai Zhangjiang Laboratory
2025
Anhui Jianzhu University
2024-2025
Huazhong University of Science and Technology
2018-2024
China Academy of Engineering Physics
2024
Changzhou University
2024
North China Electric Power University
2023
Shanghai Jiao Tong University
2019-2023
University of Nottingham Ningbo China
2019-2023
State Key Laboratory of Mechanical System and Vibration
2023
Perovskite X-ray detectors have been demonstrated to be sensitive soft X-rays (<80 keV) for potential medical imaging applications. However, developing that are stable and hard (80 120 practical is highly desired. Here, a 2D fluorophenethylammonium lead iodide ((F-PEA)2 PbI4 ) perovskite single-crystal hard-X-ray detector from low-cost solution processes reported. Dipole interaction of organic ions promotes the ordering benzene rings as well supramolecular electrostatic between...
Abstract The development of stretchable electronics could enhance novel interface structures to solve the stretchability–conductivity dilemma, which remains a major challenge. Herein, we report nano‐liquid metal (LM)‐based highly robust electrode (NHSE) with self‐adaptable that mimics water‐to‐net interaction. Based on in situ assembly electrospun elastic nanofiber scaffolds and electrosprayed LM nanoparticles, NHSE exhibits an extremely low sheet resistance 52 mΩ sq −1 . It is not only...
A fully rollable nanocomposite-based nanogenerator (NCG) is developed by integrating a lead-free piezoelectric hybrid layer with type of nanofiber-supported silver nanowire (AgNW) network as electrodes. The thin-film nanocomposite composed electroactive polyvinylidene fluoride (PVDF) polymer matrix and compositionally modified potassium sodium niobate-based nanoparticles (NPs) high coefficient ( d33) 53 pm/V, which revealed the piezoresponse force microscopy measurements. Under periodical...
Flexible pressure sensors have emerged as an indispensable part of wearable devices due to their application in physiological activity monitoring. To realize long-term on-body service, they are increasingly required for properties conformability, air permeability, and durability. However, the enhancement sensitivity remains a challenge ultrathin capacitive sensors, particularly low-pressure region. Here, we introduced highly sensitive sensor based on breathable all-fabric network with...
This paper proposes a consequent-pole flux reversal machine (CP-FRM) with biased modulation theory, which employs homopolar permanent magnets (PMs) placed between the adjacent stator poles. The topology is introduced from perspective of FRM shifted magnet position and CP arrangement, performance comparison proposed CP-FRM its original surface-mounted PM (SPM) counterpart presented to highlight torque improvement structure. Then, simplified permeance model applied identify principal effective...
Methylammonium lead tribromide perovskite single crystals have been demonstrated to be good candidates as sensitive X-ray detectors in direct detection mode recent years. However, its performance based on the orientation of different facets is still not clear. Here, we developed a facile strategy chemically expose [110] facet from low-cost solution processes by tailoring nonstoichiometry feeding ions selectively suppress growth [100] facet. In contrast physically cutting and sawing...
2D perovskite single crystals have emerged as excellent optoelectronic materials owing to their unique anisotropic properties. However, growing large remains challenging and time-consuming. Here, a new composition of lead-free perovskite-4-fluorophenethylammonium bismuth iodide [(F-PEA)3 BiI6 ] is reported. An oriented bulk wafer with area 1.33 cm2 obtained by tableting disordered powders, resulting in resistivities 5 × 1010 2 1011 Ω cm the lateral vertical directions, respectively....
Abstract Inkjet printing for preparing quantum dot light emitting diodes (QLEDs) has become increasingly attractive due to its large‐area, low‐cost fabrication features. However, the rather low resolution and coarse morphology induced by uneven evaporation of droplet restrict further development. Herein, electrohydrodynamic (EHD) mixed solvent method are employed fabricate high‐resolution pixelated QLEDs. By optimizing ratio weaken capillary flow, coffee‐ring‐free (QD) films can be obtained....
Abstract Metal halide perovskite have shown great potential for applications in photovoltaics, light‐emitting diodes and photon detectors, mainly owing to their superb optoelectronic properties, low‐cost raw materials facile fabrication process. Although, polycrystalline thin‐films been actively investigated preparing various devices, the presence of detrimental defects at grain boundaries, serious ion migration limited stability unfortunately hinder device performance practical application....
We report a methylammonium lead triiodide (MAPbI<sub>3</sub>) perovskite-based photoenhanced triboelectric nanogenerator (TENG).
Abstract Recently developed triboelectric nanogenerators (TENG) with advantages of a low fabrication cost, high output voltage, and energy conversion efficiency have shown potential applications in harvesting ambient environment energy. However, the heat produced wasted during generation process limits TENG. One approach is to design TENG based on noncontact mode minimize loss. The other scavenge lost supplementary nanogenerator. In this work, triboelectric–thermoelectric hybrid...
In this paper, an 18-slot/26-pole vernier permanent magnet synchronous machine (VPMSM) with coil pitch of two slot pitches is proposed based on a nine-slot/18-flux-modulation-pole/26-pole VPMSM concentrated tooth-coil windings. Compared the original VPMSM, number slots doubled and phase winding connection adjusted to reduce space harmonic content, inductance, hence, improve power factor. This paper shows that increases factor from 0.73 0.95 better torque flux-weakening capability. Moreover,...
Abstract Large, 3D curved electronics are a trend of the microelectronic industry due to their unique ability conformally coexist with complex surfaces while retaining electronic functions 2D planar integrated circuit technologies. However, these present great challenges fabrication processes. Here, we propose reconfigurable, mask-free, conformal strategy robot-like system, called robotized ‘transfer-and-jet’ printing, assemble diverse devices on surfaces. This novel method is...
This work combined a high-viscosity perovskite precursor with PVP and EHD printing to fabricate high-resolution microarrays perfect morphologies.
This paper comprehensively studies the electromagnetic performance of flux-reversal permanent-magnet (FRPM) machines with different consequent-pole PM (CPM) topologies. Four CPM topologies are first introduced and classified by numbers pieces locations on stator teeth. Then, distribution working harmonics air-gap flux density each topology analyzed compared, from which highest torque is identified. The influence critical design parameters machine also parametrically investigated. By...
Preparing high-quality perovskite film with large grain size and fewer trap states is of vital importance in boosting the efficiency stability solar cells (PSCs). However, it still difficult to obtain perfect MAPbI3 films by antisolvent treatment so far because small size, pinholes, numerous defects layers. Herein, acetonitrile (ACN) was introduced into chlorobenzene (CB) modify active layer. The results show that ACN could control ratio DMSO MAI-PbI2-DMSO intermediate phase effectively thus...
Two-dimensional (2D) perovskites are structurally more stable than their three-dimensional (3D) analogs. However, the overwhelming majority of 2D perovskite solar cells (PSCs) incorporate volatile methylammonium (MA) cations, which unfortunately compromise efficiency and stability. Here, we report efficient thermally single-cation-formamidinium (FA) Dion–Jacobson (DJ) PSCs by manipulating charge transfer. Introducing a small amount thiourea (TU) to precursor yields printed films with...
In this paper, a novel coaxial magnetic gear (MG) is proposed, in which both permanent magnet and consequent poles are employed on the inner outer rotors. The MG expected with improved torque transmission capability by increasing effective flux offering additional reluctance torque. Air-gap field distribution torque-angle characteristic of analyzed compared conventional MG, adopts dual surface-mounted To maximize density, several key design parameters investigated using finite-element...