A5079655750- Advanced Sensor and Energy Harvesting Materials
- Advanced Materials and Mechanics
- Adhesion, Friction, and Surface Interactions
- Conducting polymers and applications
- Carbon Nanotubes in Composites
- Graphene research and applications
- Neuroscience and Neural Engineering
- Tactile and Sensory Interactions
- Nanomaterials and Printing Technologies
- Nanowire Synthesis and Applications
- Thermal properties of materials
- Thermal Radiation and Cooling Technologies
- Modular Robots and Swarm Intelligence
- Photoreceptor and optogenetics research
- Nonlocal and gradient elasticity in micro/nano structures
- GaN-based semiconductor devices and materials
- Thermoregulation and physiological responses
- Boron and Carbon Nanomaterials Research
- Surface Modification and Superhydrophobicity
- Metamaterials and Metasurfaces Applications
- Advanced Thermoelectric Materials and Devices
- Interactive and Immersive Displays
- Polymer composites and self-healing
- Muscle activation and electromyography studies
- Heat Transfer and Optimization
Zhejiang University
2016-2025
Zhejiang Lab
2024-2025
First Affiliated Hospital Zhejiang University
2022-2024
Tsinghua University
2009-2024
Nanjing Medical University
2024
Ministry of Industry and Information Technology
2024
Kyushu University
2021
Hangzhou Xixi hospital
2014-2018
Beihang University
2016
University of Miami
2007-2014
We have developed a simple approach to high-performance, stretchable, and foldable integrated circuits. The systems integrate inorganic electronic materials, including aligned arrays of nanoribbons single crystalline silicon, with ultrathin plastic elastomeric substrates. designs combine multilayer neutral mechanical plane layouts “wavy” structural configurations in silicon complementary logic gates, ring oscillators, differential amplifiers. performed three-dimensional analytical...
Successful integration of advanced semiconductor devices with biological systems will accelerate basic scientific discoveries and their translation into clinical technologies. In neuroscience generally, in optogenetics particular, the ability to insert light sources, detectors, sensors, other components precise locations deep brain yields versatile important capabilities. Here, we introduce an injectable class cellular-scale optoelectronics that offers such features, examples unmatched...
Electronic systems that offer elastic mechanical responses to high-strain deformations are of growing interest because their ability enable new biomedical devices and other applications whose requirements impossible satisfy with conventional wafer-based technologies or even those simple bendability. This article introduces materials design strategies for classes electronic circuits extremely high stretchability, enabling them accommodate demanding configurations such as corkscrew twists...
We present detailed experimental and theoretical studies of the mechanics thin buckled films on compliant substrates. In particular, accurate measurements wavelengths amplitudes in structures that consist thin, single-crystal ribbons silicon covalently bonded to elastomeric substrates poly(dimethylsiloxane) reveal responses include change an approximately linear fashion with strain substrate, for all values above critical buckling. Theoretical reexamination this system yields analytical...
Ultrafast 4D printing (<30 s) of responsive polymers is reported. Visible-light-triggered polymerization commercial monomers defines digitally stress distribution in a 2D polymer film. Releasing the after converts structure into 3D. An additional dimension can be incorporated by choosing precursors. The process overcomes speed limiting steps typical 3D (4D) printing.
Programming a shape memory polymer network with thermo- and photo-reversible bonds toward single-component soft robot.
We present various stretchable high-performance CMOS circuit demonstrations on unconventional substrates, such as fabric, vinyl, leather, and paper. Electronics especially paper, open up new important application possibilities for electronics. Theoretical analysis reveals the underlying mechanics of these systems; electrical tests under mechanical cycling demonstrate robustness designs.
This Letter introduces a biaxially stretchable form of single crystalline silicon that consists two dimensionally buckled, or “wavy”, nanomembranes on elastomeric supports. Fabrication procedures for these structures are described, and various aspects their geometries responses to uniaxial biaxial strains along directions presented. Analytical models the mechanics systems provide framework quantitatively understanding behavior. These classes materials might be interesting as route...
Abstract Soft robots outperform the conventional hard on significantly enhanced safety, adaptability, and complex motions. The development of fully soft robots, especially from smart materials to mimic animals, is still nascent. In addition, date, existing cannot adapt themselves surrounding environment, i.e., sensing adaptive motion or response, like animals. Here, compliant ultrathin actuating electronics innervated that can sense environment perform bodied crawling adaptively, mimicking...
Abstract Transfer printing is an emerging deterministic assembly technique for micro-fabrication and nano-fabrication, which enables the heterogeneous integration of classes materials into desired functional layouts. It creates engineering opportunities in area flexible stretchable inorganic electronics with equal performance to conventional wafer-based devices but ability be deformed like a rubber, where prefabricated semiconductor or on donor wafer are required transfer-printed onto...
Properties that can now be achieved with advanced, blue indium gallium nitride light emitting diodes (LEDs) lead to their potential as replacements for existing infrastructure in general illumination, important implications efficient use of energy. Further advances this technology will benefit from reexamination the modes incorporating materials into lighting modules manage conversion, extraction, and distribution, ways minimize adverse thermal effects associated operation, packages exploit...
Electronic skins (e-skins) with multifunctional sensing functions have attracted a lot of attention due to their promising applications in intelligent robotics, human-machine interfaces, and wearable healthcare systems. Here, we report e-skin based on patterned metal films for tactile pressure temperature broad linear response range by implementing the single mechanism piezoresistivity, which allows easy signal processing simple device configuration. The pixel features serpentine traces...
Abstract Natural material‐based hydrogels are considered ideal candidates for constructing robust bio‐interfaces due to their environmentally sustainable nature and biocompatibility. However, these often encounter limitations such as weak mechanical strength, low water resistance, poor ionic conductivity. Here, inspired by the role of natural moisturizing factor (NMF) in skin, a straightforward yet versatile strategy is proposed fabricating all‐natural biogels that exhibit high resilience,...
Flexible tactile sensors with multifunctional sensing functions have attracted much attention due to their wide applications in artificial limbs, intelligent robots, human-machine interfaces, and health monitoring devices. Here, a flexible sensor based on resistive effect for simultaneous of pressure temperature is reported. The features simple design patterned metal film soft substrate cavities protrusions. decoupling achieved by the reasonable arrangement layers film. Systematically...
Transfer printing that enables heterogeneous integration of materials into spatially organized, functional arrangements is essential for developing unconventional electronic systems. Here, we report a laser-driven noncontact bubble transfer via hydrogel composite stamp, which features circular reservoir filled with inside stamp body and encapsulated by laser absorption layer an adhesion layer. This structure provides reversible thermal controlled in rapid manner through the liquid–gas phase...
A method for forming efficient, ultrathin GaN light-emitting diodes (LEDs) and their assembly onto foreign substances is reported. The LEDs have lateral dimensions ranging from ∼1 mm × 1 to ∼25 μm 25 μm. Quantitative experimental theoretical studies show the benefits of small device geometry on thermal management, both continuous pulsed-mode operation, latter which suggests potential use these technologies in bio-integrated contexts. Detailed facts importance specialist readers are published...
Materials and design strategies for stretchable silicon integrated circuits that use non-coplanar mesh layouts elastomeric substrates are presented. Detailed experimental theoretical studies reveal many of the key underlying aspects these systems. The results shpw, as an example, optimized mechanics materials exhibit maximum principal strains less than 0.2% even applied up to approximately 90%. Simple circuits, including complementary metal-oxide-semiconductor inverters n-type differential...
A noncoplanar mesh design that enables electronic systems to achieve large, reversible levels stretchability (&gt;100%) is studied theoretically and experimentally. The uses semiconductor device islands buckled thin interconnects on elastometric substrates. mechanics model established understand the underlying physics guide of such systems. predicted buckle amplitude agrees well with experiments within 5.5% error without any parameter fitting. results also give maximum strains in...
A stiff thin film on a heated compliant substrate may buckle when the system is cooled due to thermal expansion mismatch between and substrate. Highly ordered disordered herringbone patterns (wavy structures) then emerge as continues cool. We have established an analytic approach study one-dimensional, checkerboard, buckling patterns. The analytical gives wave length amplitude in terms of elastic properties, thickness, strain. It shown that mode has lowest energy, which explains why this...