Biomimetic Honeycomb-like Ti3C2Tx MXene/Bacterial Cellulose Aerogel-Based Flexible Pressure Sensor for the Human–Computer Interface DOI

Xinyu Hong,

Zhijian Du,

La Li

и другие.

ACS Sensors, Год журнала: 2024, Номер unknown

Опубликована: Дек. 18, 2024

The pursuit of efficient and accurate human–computer interface design urgently requires high-performance sensors with pressure sensitivity, a wide detection range, excellent cycling stability. Herein, biomimetic honeycomb-like Ti3C2Tx MXene/bacterial cellulose (BC) aerogel negative Poisson's ratio (ν = −0.14) synthesized from the bidirectional freeze-drying method is used as active material for flexible sensor, which exhibits high sensitivity (20.14 kPa–1), fast response time (100 ms), mechanical durability (5000 cycles), low limit (responding to grain rice weighing about 0.022 g). Moreover, when assembled into sandwich-structured bending sensor layer at just 0.8 mm in thickness, aerogel-based device has angular range (2.7–156.3°), (0.47 deg–1), good robustness, proving outstanding electromechanical performance. Significantly, smart glove consisting five fixed proximal knuckles circuit board signal processing unit was designed identification shape, demonstrating its promising applications field interaction.

Язык: Английский

The Multifaceted Role of 3D Printed Conducting Polymers in Next-Generation Energy Devices: A Critical Perspective DOI Creative Commons
Nipun Jain, Yusuf Olatunji Waidi

JACS Au, Год журнала: 2025, Номер 5(2), С. 411 - 425

Опубликована: Янв. 22, 2025

The increasing human population is leading to growing consumption of energy sources which requires development in devices. modern iterations these devices fail offer sustainable and environmentally friendly answers since they require costly equipment produce a lot waste. Three-dimensional (3D) printing has spurred incredible innovation over the years variety fields clearly an attractive option because technology can create unique geometric items quickly, cheaply, with little Conducting polymers (CPs) are significant family functional materials that have garnered interest research community their high conductivity, outstanding sustainability, economic significance. They extensive number applications involving supercapacitors, power sources, electrochromic gadgets, electrostatic components, conducting pastes, sensors, biological thanks special physical electrical attributes, ease synthesis, appropriate frameworks for attachment. use three-dimensional become popular as exact way enhance prepared networks. Rapid technological advancements reproducing patterns building structures enable automated deposition intricate structures. Different composites been created using oxides metals carbon improve efficiency CPs. Such actively investigated exceptional producers low-power electronic techniques, by range applications, verified surface area, remarkable electrochemical behavior. hybridization such produced equipment, gathering energy, protective storage facilities. A few possible uses CPs sensors discussed this perspective. We also provide overview key strategies scientific industrial eye on potential improvements future.

Язык: Английский

Процитировано

1

Recent Progress in the Strategies and Applications of Electrospinning Electroactive Tissue Engineering Scaffolds DOI
Yulong Li, Xinyu Li, Zhiwei Liu

и другие.

ACS Biomaterials Science & Engineering, Год журнала: 2025, Номер unknown

Опубликована: Май 28, 2025

Conductive biomaterials not only have appropriate conductivity but also usually good antibacterial properties and photothermal effects, so they are widely used in tissue engineering scaffolds. can conduct endogenous or exogenous electrical signals, thus affecting the growth, migration, infiltration, differentiation of cells. An electrospun nanofiber is an ideal kind conductive substance carrier that mimic extracellular matrix (ECM) to further promote cell growth migration. In this Review, we summarize application electrospinning electroactive scaffolds, discuss advantages disadvantages various methods, organize characteristics commonly such as polyaniline (PANI), polypyrrole (PPy), poly(3,4-ethylene dioxythiophene) (PEDOT), carbon-based nanomaterials, MXenes their field, finally propose prospects future with biomaterials.

Язык: Английский

Процитировано

0

Biomimetic Honeycomb-like Ti3C2Tx MXene/Bacterial Cellulose Aerogel-Based Flexible Pressure Sensor for the Human–Computer Interface DOI

Xinyu Hong,

Zhijian Du,

La Li

и другие.

ACS Sensors, Год журнала: 2024, Номер unknown

Опубликована: Дек. 18, 2024

The pursuit of efficient and accurate human–computer interface design urgently requires high-performance sensors with pressure sensitivity, a wide detection range, excellent cycling stability. Herein, biomimetic honeycomb-like Ti3C2Tx MXene/bacterial cellulose (BC) aerogel negative Poisson's ratio (ν = −0.14) synthesized from the bidirectional freeze-drying method is used as active material for flexible sensor, which exhibits high sensitivity (20.14 kPa–1), fast response time (100 ms), mechanical durability (5000 cycles), low limit (responding to grain rice weighing about 0.022 g). Moreover, when assembled into sandwich-structured bending sensor layer at just 0.8 mm in thickness, aerogel-based device has angular range (2.7–156.3°), (0.47 deg–1), good robustness, proving outstanding electromechanical performance. Significantly, smart glove consisting five fixed proximal knuckles circuit board signal processing unit was designed identification shape, demonstrating its promising applications field interaction.

Язык: Английский

Процитировано

2