A5016463001- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Neutrino Physics Research
- Dark Matter and Cosmic Phenomena
- Innovative Energy Harvesting Technologies
- Tactile and Sensory Interactions
- Supercapacitor Materials and Fabrication
- Atomic and Subatomic Physics Research
- Particle physics theoretical and experimental studies
- Radiation Detection and Scintillator Technologies
- Muscle activation and electromyography studies
- Astrophysics and Cosmic Phenomena
- Energy Harvesting in Wireless Networks
- Dielectric materials and actuators
- Particle Detector Development and Performance
- Quantum, superfluid, helium dynamics
- Underwater Vehicles and Communication Systems
- Modular Robots and Swarm Intelligence
- Diabetic Foot Ulcer Assessment and Management
- Atmospheric Ozone and Climate
- Gaze Tracking and Assistive Technology
- Water Quality Monitoring Technologies
- Pressure Ulcer Prevention and Management
- Polydiacetylene-based materials and applications
- Vibration Control and Rheological Fluids
Kwangwoon University
2019-2025
University of Kentucky
2021-2024
University of South Dakota
2018-2023
Understanding of the triboelectric charge accumulation from view microcapacitor formation plays a critical role in boosting output performance nanogenerator (TENG). Here, an electrospun nanofiber-based TENG (EN-TENG) using poly(vinylidene fluoride-trifluoroethylene) (PVDF-TrFE)/MXene nanocomposite material with superior dielectric constant and high surface density is reported. The influence properties on EN-TENG investigated theoretically experimentally. fabricated exhibited maximum power...
A search for neutrinoless double-beta decay ($0\nu\beta\beta$) in $^{136}$Xe is performed with the full EXO-200 dataset using a deep neural network to discriminate between $0\nu\beta\beta$ and background events. Relative previous analyses, signal detection efficiency has been raised from 80.8% 96.4$\pm$3.0% energy resolution of detector at Q-value improved $\sigma/E=1.23\%$ $1.15\pm0.02\%$ upgraded detector. Accounting new data, median 90% confidence level half-life sensitivity this analysis...
Abstract The triboelectric material properties and mechanical stability of the contact layer are vital to achieving durable nanogenerators (TENGs) with high output performance. Herein, a novel MXene/Ecoflex nanocomposite is introduced as promising because its highly negative stability. fabric‐based waterproof TENG (FW‐TENG) fabricated designed universally harvest energy from various human motions well natural environment (rain wind). FW‐TENG delivers maximum peak power 3.69 mW density 9.24 W...
Abstract Surface modification of triboelectric negative layers is an essential factor for boosting the output performance nanogenerators (TENGs). Herein, a novel scalable surface method introduced using fabric‐assisted micropatterning technique on highly MXene/silicone nanocomposite (charge generating) with MXene layer trapping) self‐powered sensors and wearable electronics. The microstructured fabricated directly from fabric template requiring no surface‐active agent, high‐pressure...
Abstract Polymer nanofibers are widely adopted in energy harvesting and pressure sensing applications owing to the large contact area inherent compressibility. Herein, a high‐performance triboelectric nanogenerator (TENG) based on 2D siloxene‐polyvinylidene fluoride (S‐PVDF) composite nanofibrous membrane is newly evaluated. Through proper ratio optimization facile electrospinning, fabricated shows significant improvement dielectric property, electronegativity, The TENG comprising S‐PVDF...
Abstract The contactless triboelectric nanogenerator with the capability of touchless interactions has become extremely fascinating for applications in health care, remote security, and augmented reality. Herein, a Siloxene/Ecoflex nanocomposite‐based high‐performance (TENG) is newly proposed that induces abundant surface charges owing to strong electron affinity property Siloxene/Ecoflex. Furthermore, charge retention one significant challenges TENG. For this, molybdenum disulfide (MoS 2 )...
Abstract The fast growth of smart electronics requires novel solutions to power them sustainably. Portable sources capable harvesting biomechanical energy are a promising modern approach reduce battery dependency. Herein, elastic impact‐based nonresonant hybridized generator (EINR‐HG) is reported effectively harvest from diverse human activities outdoors. Through the rational integration nonlinear electromagnetic with two contact‐mode triboelectric nanogenerators, proposed EINR‐HG generates...
Abstract Realization of self‐charging, miniaturized, portable, high output, and sustainable energy harvesting devices with wide application areas good storage under a realistic environment remains challenge. Herein, universal self‐chargeable power module (USPM) is presented that can efficiently harvest human bio‐mechanical energy, ocean wave blue automobile vibration energy. By implementing multiple spring‐based mechanical coupling design, the hybrid electromagnetic‐triboelectric generator...
Abstract Triboelectric nanogenerators (TENGs), which operate in contactless mode and avoid physical contact, are highly attractive for self‐powered sensor systems aiming to achieve long‐term reliable operation reduce rubbing friction. Herein, an ultra‐flexible high‐performance double‐layer TENG (CDL‐TENG) is first designed fabricated using a metal–organic framework‐based cobalt nanoporous carbon (Co‐NPC)/Ecoflex with MXene/Ecoflex nanocomposite layer applications. The porous structure of the...
Abstract The nEXO neutrinoless double beta (0 νββ ) decay experiment is designed to use a time projection chamber and 5000 kg of isotopically enriched liquid xenon search for the in 136 Xe. Progress detector design, paired with higher fidelity its simulation an advanced data analysis, based on one used final results EXO-200, produce sensitivity prediction that exceeds half-life 10 28 years. Specifically, improvements have been made understanding production scintillation photons charge as...
Abstract Biomechanical energy harvesting shows great potential in the fields of smart electronics and biomedical Internet Things. However, it is a significant challenge to develop biomechanically driven harvester with high output power fast charging as sustainable source for extended practical applications. Herein, an ultrahigh‐output triboelectric electromagnetic hybrid generator (UHO‐TEHG) developed efficiently harvest biomechanical provide self‐powered systems numerous The Halbach magnet...
Abstract The triboelectric nanogenerator (TENG) is a promising technology for self‐powered sensors and vibration‐driven energy harvesting, with its development especially influenced by the characteristics of tribomaterials. However, developing tribopositive materials strong cationic effect high electron‐donating capability remains challenging. In this study, novel polyethylene oxide@poly(diallyldimethylammonium chloride) (PEO@Poly‐DADMAC) composite nanofiber mat (NFM) successfully fabricated...
Cyberattack is one of the severe threats in digital world as it encompasses everything related to personal information, health, finances, intellectual properties, and even national security. Password-based authentication most practiced system, however, vulnerable several attacks such dictionary attack, shoulder surfing guessing attack. Here, a new keystroke dynamics-based hybrid nanogenerator for biometric identification integrated with artificial intelligence (AI) reported. Keystroke...