A5103001353- Solar-Powered Water Purification Methods
- Advanced Sensor and Energy Harvesting Materials
- Thermal Radiation and Cooling Technologies
- Superconducting Materials and Applications
- Particle Accelerators and Free-Electron Lasers
- Particle physics theoretical and experimental studies
- Advancements in PLL and VCO Technologies
- Particle accelerators and beam dynamics
- Particle Detector Development and Performance
- Quantum Chromodynamics and Particle Interactions
- Conducting polymers and applications
- Nanowire Synthesis and Applications
- Solar Thermal and Photovoltaic Systems
- Nanopore and Nanochannel Transport Studies
- Surface Modification and Superhydrophobicity
- CCD and CMOS Imaging Sensors
- Semiconductor materials and interfaces
- High-Energy Particle Collisions Research
- Analytical Chemistry and Sensors
- Nuclear Physics and Applications
- Tactile and Sensory Interactions
- ZnO doping and properties
- Silicon and Solar Cell Technologies
- Silicon Nanostructures and Photoluminescence
- Energy Harvesting in Wireless Networks
Soochow University
2021-2024
Tsinghua University
2006-2013
Xian Mechanical & Electric Institute (China)
2000
Abstract The ubiquitous and spontaneous phase transitions between liquid gaseous water contain substantial energy that can be harvested by emerging hydrovoltaic technologies, including evaporation‐induced generators (EIGs) moisture‐induced (MIGs). Featuring the virtues of ubiquity, spontaneity, direct current output, this technology broadens technical feasibility harvesting from natural cycle, enabling self‐powered sustainable electronics. Elaborated materials synthesis innovative device...
Abstract Large-area metamorphic stretchable sensor networks are desirable in haptic sensing and next-generation electronics. Triboelectric nanogenerator-based self-powered tactile sensors single-electrode mode constitute one of the best solutions with ideal attributes. However, their large-area multiplexing utilizations restricted by severe misrecognition between nodes high-density internal circuits. Here, we provide an electrical signal shielding strategy delivering a untethered...
Direct electricity generation from water flow/evaporation, coined hydrovoltaic effect, has recently attracted intense interest as a facile approach to harvest green energy ubiquitous capillary flow or evaporation. However, the current device is inferior in output power efficiency compared other renewable devices. Slow evaporation rate and inefficient charge collection at electrodes are two fundamental drawbacks limiting efficiency. Here, we report bioinspired hierarchical porous fabric...
An organic–inorganic hybrid moist-electric generator outputs a voltage of 1.28 V and retains 60% the peak performance after 800 hours’ operation.
Abstract Escalating energy demands of self‐independent on‐skin/wearable electronics impose challenges on corresponding power sources to offer greater density, permeability, and stretchability. Here, a high‐efficient breathable stretchable monolithic hybrid triboelectric‐piezoelectric‐electromagnetic nanogenerator‐based electronic skin (TPEG‐skin) is reported via sandwiching liquid metal mesh with two‐layer topological insulator‐piezoelectric polymer composite nanofibers. TPEG‐skin...
Hydrovoltaic devices are proposed as an alternative way to directly generate electricity due the ubiquity of water and its interaction with specific porous structures. At present, output power density reported device is limited by low current arising from surface charge inferior transport capability active materials. In this work, asymmetric structure consisting positively charged conductive polyaniline (PANI) negatively Ti3C2TX MXene build a hydrovoltaic achieve high conductivity...
Moisture-triggered electricity generator (MEG) harvesting energy from the ubiquity of atmospheric moisture is one promising potential candidates for renewable power demand. However, MEG device performance strongly dependent on concentration, which results in its large fluctuation electrical output. Here, a Janus heterojunction consisting nanostructured silicon and hygroscopic polyelectrolyte incorporating hydrophilic carbon nanotube mesh proposed to enable ambient continuous stable output...
Electricity generation triggered by the ubiquitous water evaporation process provides an intriguing way to harvest energy from water. Meanwhile, natural is also a fundamental obtain fresh for human beings. Here, wafer-scale nanostructured silicon-based device that takes advantage of its well-aligned configuration simultaneously realizes solar steam (SSG) freshwater collection and hydrovoltaic effect electricity output developed. An ingenious porous, black carbon nanotube fabric (CNF)...
Extensive efforts have been made to develop wide‐bandgap metal compound‐based carrier‐selective contacts improve the performance of crystalline silicon (c‐Si) solar cells, by mitigating deleterious effects metal–Si contact directly. Herein, thermally evaporated strontium oxide (SrO x ) is exploited as an electron‐selective for c‐Si cells. Benefiting from a lower work function (3.1 eV) SrO , strong downward band‐bending achieved at n‐type c‐Si/SrO interface, enabling transport characteristic....
3D hierarchical porous TiO 2 nanoflowers (HTNFs) with balanced selectivity and permeability for efficient water-droplet-induced hydrovoltaic power generators.
Abstract Wide‐bandgap metal compound‐based dopant‐free passivating contacts have been explored to fabricate crystalline silicon (Si) solar cells mitigate the high carrier recombination rate of metal‐Si contact directly. Here, an over 4‐nm‐thick single‐layer strontium fluoride (SrF x ) and a double‐layer SrF /lithium (LiF) films deposited by facile vacuum thermal evaporation are developed act as high‐performance electron‐selective contacts. with ultra‐low work function (2.8 eV) induces strong...
Abstract The hydrovoltaic effect is a recently‐developed means to directly generate electric power from omnipresent water resources, which has drawn substantial attention in the energy harvesting and conversion domain. Unfortunately, output density significantly lags behind other generation ways. Although numerous efforts have been made develop various active materials catering improved output, yet less paid interface between electrodes. Here, an atomic layer deposition deposited titanium...
Abstract Hydrovoltaic devices (HDs) that convert ubiquitous environmental energy via water evaporation serves as a prospective technology for renewable power schemes. However, it remains grand challenge to perform controllable and stable modulation of hydrovoltaic generation multi‐scenario practical applications. Here, ferroelectric‐field assisted silicon HD is proposed, which sandwiches an ultrathin polarizable polymer between nanostructured the top electrode, constituting asymmetric...
The architecture of high data-rate parallel demodulator suitable for demodulating order QAM modulated signal and easy to implement on FPGA platform is presented in this paper. based frequency-domain implementation matched filter timing phase correction, which was first reported Alternate Parallel Receiver (APRX). O&M error estimator dual feedback loop proposed recovery, while a kind reduced constellation phase-frequency detector decision PLL designed carrier their structures are also...
The paper presents an efficient and parallel symbol timing recovery algorithm suitable for very high speed demodulator easy to implement on FPGA platform. proposed has a dual feedback structure which makes up of frequency domain phase correction, first reported in Alternate Parallel Receiver (APRX), FIFOs based delete-keep algorithm. In the error detector, we adopt O\&M We also investigate their implementation structures fixed point simulation shows that our can work efficiently with...
This paper presents a multi-channel Digital Programmable Delay Trigger System (DPDTS) with high accuracy and wide delay range, which can be widely used in laser system electron accelerator. DPDTS mainly makes up of reference clock module, user interface control module (DPDT) is implemented on Xilinx V6LX75T FPGA. In this DPDTS, DDS algorithm frequency control, while soft microprocessor MicroBlaze instanced for control. Time separated into range coarse narrow fine delay. Wide achieved through...