A5054880267- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Marine Sponges and Natural Products
- Tactile and Sensory Interactions
- Neuroscience and Neural Engineering
- Microbial Natural Products and Biosynthesis
- Muscle activation and electromyography studies
- Coral and Marine Ecosystems Studies
- Supercapacitor Materials and Fabrication
- Electrospun Nanofibers in Biomedical Applications
- Marine Biology and Environmental Chemistry
- Innovative Energy Harvesting Technologies
- Magnetic Properties of Alloys
- Non-Invasive Vital Sign Monitoring
- Nanoplatforms for cancer theranostics
- Cellular Mechanics and Interactions
- Graphene and Nanomaterials Applications
- Wireless Power Transfer Systems
- Polymer Surface Interaction Studies
- Rare-earth and actinide compounds
- Magnetic properties of thin films
- Bone Tissue Engineering Materials
- Traditional and Medicinal Uses of Annonaceae
- Photodynamic Therapy Research Studies
- Click Chemistry and Applications
University of Chinese Academy of Sciences
2017-2025
Beijing Institute of Nanoenergy and Nanosystems
2015-2025
Chinese Academy of Sciences
2015-2025
Dalian University of Technology
2024
Ningbo University
2018-2024
Southern Medical University
2024
Nanfang Hospital
2024
Beihang University
2016-2022
Xiamen University
2014-2020
Jiangxi University of Science and Technology
2019
Transient electronics built with degradable organic and inorganic materials is an emerging area has shown great potential for in vivo sensors therapeutic devices. However, most of these devices require external power sources to function, which may limit their applications cases. We report a biodegradable triboelectric nanogenerator (BD-TENG) biomechanical energy harvesting, can be degraded resorbed animal body after completing its work cycle without any adverse long-term effects. Tunable...
Self-powered implantable medical electronic devices that harvest biomechanical energy from cardiac motion, respiratory movement and blood flow are part of a paradigm shift is on the horizon. Here, we demonstrate fully implanted symbiotic pacemaker based an triboelectric nanogenerator, which achieves harvesting storage as well pacing large-animal scale. The successfully corrects sinus arrhythmia prevents deterioration. open circuit voltage nanogenerator reaches up to 65.2 V. harvested each...
Abstract Soft wearable electronics for underwater applications are of interest, but depend on the development a waterproof, long-term sustainable power source. In this work, we report bionic stretchable nanogenerator energy harvesting that mimics structure ion channels cytomembrane electrocyte in an electric eel. Combining effects triboelectrification caused by flowing liquid and principles electrostatic induction, can harvest mechanical from human motion output open-circuit voltage over 10...
Cardiovascular diseases are the leading cause of death globally; fortunately, 90% cardiovascular preventable by long-term monitoring physiological signals. Stable, ultralow power consumption, and high-sensitivity sensors significant for miniaturized wearable signal systems. Here, this study proposes a flexible self-powered ultrasensitive pulse sensor (SUPS) based on triboelectric active with excellent output performance (1.52 V), high peak signal-noise ratio (45 dB), (107 cycles), low cost...
Abstract Implantable medical devices provide an effective therapeutic approach for neurological and cardiovascular diseases. With the development of transient electronics, a new power source with biocompatibility, controllability, bioabsorbability becomes urgent demand sciences. Here, various fully bioabsorbable natural‐materials‐based triboelectric nanogenerators (BN‐TENGs), in vivo, are developed. The “triboelectric series” five natural materials is first ranked, it provides basic...
Abstract Changes in endocardial pressure (EP) have important clinical significance for heart failure patients with impaired cardiac function. As a vital parameter evaluating function, EP is commonly monitored by invasive and expensive catheterization, which not feasible long‐term continuous data collection. In this work, miniaturized, flexible, self‐powered sensor (SEPS) based on triboelectric nanogenerator (TENG), integrated surgical catheter minimally implantation, reported. porcine model,...
Abstract Growing demand in intelligent wearable electronics raises an urgent requirement to develop deformable and durable power sources with high electrical performance. Here, a stretchable shape‐adaptive triboelectric nanogenerator (TENG) based on MXene liquid electrode is proposed. The open‐circuit voltage of MXene‐based TENG reaches up 300 V. excellent fluidity highly electronegativity the electrode, gives long‐term reliability stable output regardless diverse extreme deformations. With...
Abstract Ship draft measurement is of great significance for ensuring navigation safety and facilitating ship control. In this work, a self‐powered water level sensor based on liquid–solid tubular triboelectric nanogenerator (LST‐TENG) proposed analyzed. The LST‐TENG made multiple copper electrodes uniformly distributed along polytetrafluoroethylene (PTFE) tube. When flows into the PTFE tube, it induces alternating electrons between main electrode bottom electrodes. obvious peaks in...
Abstract Vibration in mechanical equipment can serve as a sustainable energy source to power sensors and devices if it be effectively collected. In this work, honeycomb structure inspired triboelectric nanogenerator (HSI‐TENG) consisting of two copper electrode layers with sponge bases one frame filled polytetrafluoroethylene (PTFE) balls is proposed harvest vibration energy. The application compact increases the maximum density HSI‐TENG by 43.2% compared square grid provides superior...
The human body has an abundance of available energy from the mechanical movements walking, jumping, and running. Many devices such as electromagnetic, piezoelectric, triboelectric harvesting have been demonstrated to convert into electricity, which can be used power various wearable implantable electronics. However, complicated structure, high cost production/maintenance, limitation wearing implantation sites restrict development commercialization harvesters. Here, we present a...
Abstract Green and eco‐friendly energy technology are crucial to reduce environmental pollution caused by fossil fuels. Triboelectric nanogenerator (TENG), as an emergency green technology, which can get the from surrounding environment organism. The development of TENG based on degradable materials strongly promote next‐generation technologies that will effectively avoid hazards metal hardly plastic materials. In this review, we summarize its applications. typical for animal‐based material,...
Bioresorbable electronics that can be absorbed and become part of the organism after their service life are a new trend to avoid secondary invasive surgery. However, material limitation is significant challenge. There fewer biodegradable materials with pressure-sensitive properties. Here, pressure sensor based on triboelectric effect between bioabsorbable reported. This available in almost all materials. The bioresorbable (BTS) directly convert ambient changes into electrical signals. device...
Assessment of muscle function is an essential indicator for estimating elderly health, evaluating motor function, and instructing rehabilitation training, which also sets urgent requirements mechanical sensors with superior quantification, accuracy, reliability. To overcome the rigidity vulnerability traditional metallic electrodes, we synthesize ionic hydrogel large deformation tolerance fast self-healing ability. And propose a stretchable, self-healing, skin-mounted (Triple S) active...
Electrical stimulation can effectively accelerate bone healing. However, the substantial size and weight of electrical devices result in reduced patient benefits compliance. It remains a challenge to establish flexible lightweight implantable microelectronic stimulator for regeneration. Here, we use self-powered technology develop an electric pulse without circuits batteries, which removes problems weight, volume, necessary rigid packaging. The fully defect (BD-ES) system combines hybrid...
A wearable self-powered active sensor for respiration and healthcare monitoring was fabricated based on a flexible piezoelectric nanogenerator. An electrospinning poly(vinylidene fluoride) thin film silicone substrate polarized to fabricate the nanogenerator its electrical property measured. When periodically stretched by linear motor, generated an output open-circuit voltage short-circuit current of up 1.5 V 400 nA, respectively. Through integration with elastic bandage, used monitor human...
Implantable medical electronic devices are usually powered by batteries or capacitors, which have to be removed from the body after completing their function due non-biodegradable property. Here, a fully bioabsorbable capacitor (BC) is developed for life-time implantation. The BC has symmetrical layer-by-layer structure, including polylactic acid (PLA) supporting substrate, PLA nanopillar arrays, self-assembled zinc oxide nanoporous layer, and polyvinyl alcohol/phosphate buffer solution...
Abstract In this work, a nanogenerator‐controlled drug delivery system (DDS) for use in cancer therapy is successfully established. A new magnet triboelectric nanogenerator (MTENG) fabricated that can guarantee the contact and detach cycle between two friction layers effectively increase TENG output, up to 70 V after implantation. Using special structural design, without commonly used spacer, contacting‐mode MTENG ensure high consistent electricity output encapsulation Doxorubicin‐(DOX‐)...
Harvesting biomechanical energy especially in vivo is of special significance for sustainable powering wearable/implantable electronics. The triboelectric nanogenerator (TENG) one the most promising solutions considering its high efficiency, low cost, light weight, and easy fabrication, but performance will be greatly affected if there moisture or liquid leaked into device when applied vivo. Here, we demonstrate a multiple encapsulation process TENG to maintain output various harsh...