Sensors and Actuators B Chemical, Journal Year: 2024, Volume and Issue: 415, P. 135985 - 135985
Published: May 23, 2024
Language: Английский
Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(6), P. 3589 - 3600
Published: Jan. 1, 2024
Conductive hydrogels, which combine the adhesive properties of polydopamine with conductivity and low melting point features deep eutectic solvents, are ideal green materials for bioelectrodes, flexible sensors, supercapacitors.
Language: Английский
Citations
39
International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 278, P. 134383 - 134383
Published: Aug. 3, 2024
Based on the basic idea of expanding interlayer spacing MXene, utilizing effect gallic acid-modified cellulose nanofibers for rapid moisture separation, flexible sensing and driving composite film with a perfect balance among humidity signal response mechanical properties was prepared. Inspired by stacking autumn fallen leaves, nanofibers-based films were formed self-assembly under vacuum filtration blending MXene. The enhanced (tensile strength 131.1 MPa, puncture load 0.88 N, tearing 165.55 N/mm, elongation at break 16.14 %), (the stable induced voltage 63.7 mV response/recovery time 3.2/5.1 s), (154.7° bending angle) observed. synergistic hydrogen bonds, "pinning effect" arising from side chains, hierarchical layered microstructure contributed to performance. This work exemplifies application green natural product preparing intelligent sensing, wearable devices, biomimetic robots.
Language: Английский
Citations
28
Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 17, 2024
Abstract The rapid advancements in artificial intelligence, micro‐nano manufacturing, and flexible electronics technology have unleashed unprecedented innovation opportunities for applying sensors healthcare, wearable devices, human–computer interaction. human body's tactile perception involves physical parameters such as pressure, temperature, humidity, all of which play an essential role maintaining health. Inspired by the sensory function skin, many bionic been developed to simulate skin's various stimuli are widely applied health monitoring. Given urgent requirements sensing performance integration field devices monitoring, here is a timely overview recent advances multi‐functional It covers fundamental components categorizes them based on different response mechanisms, including resistive, capacitive, voltage, other types. Specifically, application these area monitoring highlighted. Based this, extended dual/triple‐mode integrating temperature presented. Finally, challenges discussed.
Language: Английский
Citations
18
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(28)
Published: March 10, 2024
Abstract The inherent flexibility and excellent mechanical strength of lead halide perovskite quantum dots (LHP‐QDs) films have attracted much attention in the fields flexible lighting, displays, non‐planar x‐ray imaging, wearable optoelectronics. Unfortunately, complicated synthesis process poor stability limit its practical applications, hence there is an urgent need to develop a feasible fabrication for attain high device performance. Herein, molecular level hybridization bridged polysilsesquioxane (BPSQ) designed as matrix harvest both organics inorganics, resulting improved interfacial compatibility between CsPbBr 3 QDs through chemical bond anchoring. @3‐aminopropyl‐triethoxysilane (APTES)@BPSQ showcase bright narrow‐band photoluminescence, with photoluminescence yield 61% half‐peak full width at half maximum <17 nm. Notably, these demonstrate environmental stability, UV resistance, water (experiencing only 18% decrease luminescence intensity after 168 h immersion), high‐temperature (withstanding temperatures up 500 K). Furthermore, white light‐emitting diodes (WLEDs) anti‐counterfeiting patterns been fabricated using @APTES@BPSQ, highlighting their wide application potential devices information encryption.
Language: Английский
Citations
17
Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)
Published: June 15, 2024
Biomimetic humidity sensors offer a low-power approach for respiratory monitoring in early lung-disease diagnosis. However, balancing miniaturization and energy efficiency remains challenging. This study addresses this issue by introducing bioinspired humidity-sensing neuron comprising self-assembled peptide nanowire (NW) memristor with unique proton-coupled ion transport. The proposed shows low Ag
Language: Английский
Citations
17
ACS Nano, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 12, 2025
Flexible on-skin electronics present tremendous popularity in intelligent electronic skins (e-skins), healthcare monitoring, and human-machine interfaces. However, the reported e-skins can hardly provide high permeability, good stretchability, large sensitivity are limited long-term stability efficient recyclability when worn on human body. Herein, inspired from skin, a permeable, stretchable, recyclable cellulose aerogel-based system is developed by sandwiching screen-printed silver sensing layer between biocompatible CNF/HPC/PVA (cellulose nanofiber/hydroxypropyl cellulose/poly(vinyl alcohol)) aerogel hypodermis permeable polyurethane as epidermis layer. The displays tensile strength of 1.14 MPa strain 43.5% while maintaining permeability. embrace appealing performances with (gauge factor ≈ 238), ultralow detection limit (0.1%), fast response time (18 ms) under stimulus. Owing to disconnection reconnection microcracks layer, both strain/humidity thermal be easily achieved. further integrated into an mask for patient-centered power supply system, switching control device, wireless Bluetooth module. Moreover, prepared enables wearing skin without irritation, all components recaptured/reused water. This material strategy highlights potential next-generation permeability environmental friendliness.
Language: Английский
Citations
3
Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: 432, P. 137481 - 137481
Published: Feb. 24, 2025
Language: Английский
Citations
3
Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: 433, P. 137533 - 137533
Published: March 3, 2025
Language: Английский
Citations
2
ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: 7(13), P. 15626 - 15639
Published: June 28, 2024
The development and utilization of flexible piezoresistive sensors based on bionic nanomaterials have garnered considerable attention due to their broad potential in various domains. However, the key enhanced performance lies incorporating microstructures conductive coatings, which maximize initial resistance minimize upon pressure application, thereby amplifying change signal. In this study, we draw inspiration from microconvex structure observed skin crocodiles propose a bionic-structured sensor. sensor is fabricated using nanocomposites comprising multiwalled carbon nanotubes, silicone rubber, nanofiber conjunction with three-dimensional (3D)-printed structural mold. Sensor similar sandwich three layers: substrate layer, sensing an interdigital electrode layer. Our exhibits improved pressure-sensing capabilities, characterized by rapid response recovery times (25 ms), wide detection range (0–80 kPa), minimal hysteresis (2.44%), high sensitivity (0.4311 kPa–1 within 0–10 kPa range), fine stability (withstanding 6000 cycles under varying pressures). Notably, has efficient ability, long-term stability, good waterproofing properties, expanding its applications human–computer interaction, motion monitoring, intelligent robotics, underwater rescue operations.
Language: Английский
Citations
15
ACS Nano, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 3, 2024
Electrochemical humidity (ECH) sensors that integrate power generation and sensing have attracted great research attention in recent years. However, the design of high-performance ECH faces many challenges. Namely, working mechanism is still controversial, related self-powered applications not been well implemented. To overcome these limitations, this study constructs an sensor with high power-generation humidity-sensing performance using KCl/carbon black/halloysite nanotubes (KCl/CB/HNTs) as a electrolyte. The proposed has wide response 10.9%-91.5% relative (RH), single can output 1.46 V maximum 133.2 μW at 91.5% RH. Particularly, unprecedented mixed chemical reactions positive electrode, including hydrogen evolution reaction oxygen reduction reaction, are analyzed multiple characterization testing techniques. analysis results provide solid experimental evidence for current controversial sensors. Due to advantage high-power generation, be used detection. This provides valuable reference improving clarifying their mechanism, which could beneficial guiding future development
Language: Английский
Citations
15