A5058782162- Advanced Sensor and Energy Harvesting Materials
- Electrochemical sensors and biosensors
- Conducting polymers and applications
- Analytical Chemistry and Sensors
- Advanced biosensing and bioanalysis techniques
- Biosensors and Analytical Detection
- Supercapacitor Materials and Fabrication
- Electrochemical Analysis and Applications
- Neuroscience and Neural Engineering
- Gas Sensing Nanomaterials and Sensors
- Microbial Fuel Cells and Bioremediation
- Advanced Chemical Sensor Technologies
- Microfluidic and Capillary Electrophoresis Applications
- Energy Harvesting in Wireless Networks
- Algal biology and biofuel production
- Advanced battery technologies research
- Muscle activation and electromyography studies
- Advanced Photocatalysis Techniques
- Advanced Nanomaterials in Catalysis
- Advancements in Transdermal Drug Delivery
- Micro and Nano Robotics
- Electrocatalysts for Energy Conversion
- Wireless Body Area Networks
- Green IT and Sustainability
- Nanomaterials and Printing Technologies
Prince of Songkla University
2015-2025
Center for Innovation
2025
University of California, San Diego
2015-2023
BioElectronics (United States)
2023
Hatyai Hospital
2021
University of California System
2016-2018
Linköping University
2015
Wearable sensors have received considerable interest over the past decade owing to their tremendous promise for monitoring wearers' health, fitness, and surroundings. However, only limited attention has been directed at developing wearable chemical that offer more comprehensive information about a wearer's well-being. The development of faces multiple challenges on various fronts. This perspective reviews key technological gaps impeding successful realization effective sensor systems,...
In this paper we demonstrate a wearable tattoo-based alcohol biosensing system for noninvasive monitoring in induced sweat. The skin-worn platform integrates an iontophoretic-biosensing temporary tattoo along with flexible wireless electronics. prototype enables the transdermal delivery of pilocarpine drug to induce sweat via iontophoresis and amperometric detection ethanol generated using alcohol-oxidase enzyme Prussian Blue electrode transducer. new skin-compliant biosensor displays highly...
We present the first example of an all-printed, inexpensive, highly stretchable CNT-based electrochemical sensor and biofuel cell array. The synergistic effect utilizing specially tailored screen printable inks that combine attractive electrical mechanical properties CNTs with elastomeric polyurethane as a binder along judiciously designed free-standing serpentine pattern enables printed device to possess two degrees stretchability. Owing these design nanomaterial-based ink effects,...
This article describes stretchable textile-based biofuel cells acting as self-powered sensors for personalized healthcare, energy, and wearable applications.
ConspectusIn this Account, we detail recent progress in wearable bioelectronic devices and discuss the future challenges prospects of on-body noninvasive systems. Bioelectronics is a fast-growing interdisciplinary research field that involves interfacing biomaterials with electronics, covering an array biodevices, encompassing biofuel cells, biosensors, ingestibles, implantables. In particular, enzyme-based bioelectronics, built on diverse biocatalytic reactions, offers distinct advantages...
The hybrid device, screen-printed on two sides of the fabric, is designed to scavenge biochemical energy from wearer's sweat using a biofuel cell module, and store harvested bioenergy into supercapacitor module for subsequent use.
A textile-based wearable multi-ion potentiometric sensor array is described. The printed flexible sensors operate favorably under extreme mechanical strains (that reflect daily activity) while offering attractive real-time noninvasive monitoring of electrolytes such as sodium and potassium.
Abstract The growing power demands of wearable electronic devices have stimulated the development on‐body energy‐harvesting strategies. This article reviews recent progress on rapidly emerging biofuel cells (BFCs), along with related challenges and prospects. Advanced BFCs in various platforms, e.g., textiles, patches, temporary tattoo, or contact lenses, enable attractive advantages for bioenergy harnessing self‐powered biosensing. These noninvasive open up unique opportunities utilizing...
Abstract This work demonstrates a stretchable and flexible lactate/O 2 biofuel cell (BFC) using buckypaper (BP) composed of multi‐walled carbon nanotubes as the electrode material. Free‐standing BP, functionalized with pyrene‐polynorbornene homopolymer, is fabricated immobilization matrix for lactate oxidase (LOx) at anode bilirubin cathode. delivers an open circuit voltage 0.74 V high‐power density 520 µW cm −2 . The BP electrodes are assembled onto screen‐printed current collector...
Abstract Information related to the diverse and dynamic metabolite composition of small intestine is crucial for diagnosis treatment various diseases. However, our current understanding physiochemical dynamics metabolic processes within limited due lack in situ access intestinal environment. Here, we report a demonstration battery-free ingestible biosensing system monitoring metabolites intestine. As proof concept, monitor glucose on porcine model. Battery-free operation achieved through...
Developing flexible bioelectronics is essential to the realization of artificial intelligence devices and biomedical applications, such as wearables, but their potential limited by sustainable energy supply. An enzymatic biofuel cell (BFC) promising for power supply, its use challenges incorporating multiple enzymes rigid platforms. This paper shows first example screen-printable nanocomposite inks engineered a single-enzyme-based energy-harvesting device self-powered biosensor driven...
Abstract The adoption of epidermal electronics into everyday life requires new design and fabrication paradigms, transitioning away from traditional rigid, bulky towards soft devices that adapt with high intimacy to the human body. Here, a strategy is reported for fabricating achieving highly stretchable “island‐bridge” (IB) electrochemical based on thick‐film printing process involving merging deterministic IB architecture stress‐enduring composite silver (Ag) inks eutectic gallium‐indium...
This review details the key progress made on flexible and stretchable electrochemical sensing systems, along with their relevant challenges opportunities for future. Stepping forward from traditional rigid electrodes, recent advancements in non-rigid sensors offer new exciting various applications, such as biomedical, fitness, or environmental monitoring. The factors developing devices are materials integrated systems needed to retain mechanical compliance while maintaining functions....
Room temperature (RT) gas sensors based on low-dimensional materials that mainly included three strategies. (1) Nanostructures optimisation; (2) driven by voltage biasing; (3) assisting with light illumination.
Cavitas sensors and point-of-need capable of providing physical biochemical information from the oral cavity saliva have attracted great attention because they offer remarkable advantages for noninvasive sensing systems. Herein, we introduce basic anatomy physiology important body cavities to understand their characteristics as it is a pivotal foundation successful development in-mouth devices. Next, advanced in lab-in-a-mouth analyzing are explained. In addition, discuss integrations...
Abstract This work demonstrates the first example of sweat‐based wearable and stretchable biosupercapacitors (BSCs), capable generating high‐power pulses from human activity. The all‐printed, dual‐functional, conformal BSC platform can harvest store energy sweat lactate. By integrating harvesting storage functionalities on same footprint a single epidermal device, new system deliver be rapidly self‐charged by bioenergy conversion lactate generated activity while simplifying design...
This paper presents a self-powered wireless physiochemical sensing system for monitoring of glucose or lactate in bodily fluids. The biosensor chip consists duty-cycled biofuel cell (BFC) maximum power point tracker analog front end, passive AΣ analog-to-digital converter (ADC), an RF oscillator transmitter using 1-cm external loop antenna, digital data storage, and timing clock generation circuitries, all designed to operate from the dynamic 0.3-V BFC output voltage. chip, implemented 65-nm...
This study demonstrates the first example of completely food-based edible electrochemical sensors. The new composite electrodes consist food materials and supplements serving as conductor, corn, olive oils binders, vegetables biocatalysts, packing sleeves. These are systematically characterized for their attractive properties, such potential window, capacitance, redox activity using various techniques. sensing performance carbon compares favorably with that "traditional" paste electrodes....
Current technologies for managing acute and chronic pain have focused on reducing the time required achieving high therapeutic efficiency. Herein a wearable transdermal patch is introduced, employing an acoustic droplet vaporization (ADV) methodology, as effective noninvasive platform, fast local delivery of anesthetic agent lidocaine. The skin-worn consists flexible drug reservoir containing hundreds micropores loaded with lidocaine, mixed perfluorocarbon (PFC) emulsion....
Abstract Self‐propelled biohybrid microrobots, employing marine rotifers as their engine, named “rotibot,” are presented and practical utility advantages for environmental remediation demonstrated. Functionalized microbeads attached electrostatically within the rotifer mouth aggregated inside inner lip. The high fluid flow toward mouth, generated by strokes of cilia bands, forces an extremely efficient transport contaminated sample over active surfaces functionalized microbeads. reactive...
A stable and highly sensitive graphene/hydrogel strain sensor is designed by introducing glycerol as a co-solvent in the formation of hydrogel substrate then casting graphene solution onto simple, two-step method. This hydrogel-based can effectively retain water polymer network due to strong hydrogen bonding between water. The addition not only enhances stability over wider temperature range, but also increases stretchability from 800% 2000%. enhanced sensitivity be attributed film, whereby...