Transparent Cellulose/Multi-Walled Carbon Nanotube Hybrids with Improved Ultraviolet-Shielding Properties Prepared from Cotton Textile Waste DOI Open Access
Zhen Xu, Yingying Ma, Xiaohui Yao

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(9), P. 1269 - 1269

Published: May 1, 2024

Plastics offer many advantages and are widely used in various fields. Nevertheless, most plastics derived from petroleum slow to degrade due their stable polymer structure, posing serious threats organisms ecosystems. Thus, developing environmentally friendly biodegradable is imperative. In this study, cellulose/multi-walled carbon nanotube (MCNT) hybrid gels films with improved ultraviolet-shielding properties were successfully prepared using cotton textile waste as a resource. It was proven that MCNTs can be dispersed evenly cellulose without any chemical or physical pretreatment. found the contents of had obvious effects on structures films. Particularly, averaged transmittance cellulose/MCNT composite range 320–400 nm (T320–400) 290–320 (T290–320) low 19.91% 16.09%, when content 4.0%, much lower than those pure (T320–400: 84.12% T290–320: 80.03%). Meanwhile, water contact angles increased by increasing MCNTs. Most importantly, mechanical performance could controlled additives glycerol The tensile strength able reach high 20.58 MPa, while elongation at break about 31.35%. To summarize, transparent composites enhanced manufactured low-cost waste, which beneficial not only terms environmental protection, but also utilization natural resources.

Language: Английский

Molten salt induces starch-based carbon aerogels with microsurface wrinkles for high-performance supercapacitors DOI

Zuozhao Zhai,

Junfeng Miao,

Yangfan Ji

et al.

Energy, Journal Year: 2025, Volume and Issue: unknown, P. 135900 - 135900

Published: March 1, 2025

Language: Английский

Citations

0

High-Sensitivity ZnS:Cu Piezoresistive Sensor for Underwater Visual Sensing DOI

Shasha Yang,

Jing Liu,

Yu Wang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: April 8, 2025

In recent years, flexible wearable sensors have been used for human motion monitoring and human-computer interaction, but designing a sensitive, multifunctional composite sensor adaptable to complex scenarios remains challenging. this work, we developed in multilayer design by combining highly conductive multiwalled carbon nanotubes (MWCNTs) graphite (GP) with nanoluminescent materials ZnS:Cu achieve visual feedback signal detection. Through material optimization, stable luminescence (IML(300 Cycle) = 90%I0) high sensitivity (GF 13.65), enabling reliable detection scenarios. Leveraging its strong durability, low-light gesture recognition system was built, effectively addressing challenges providing intuitive support. addition, apply the trained classifier model unmanned vehicle control low light, which further verifies feasibility of algorithms. Finally, as proof concept, is designed real-time sensing deep-sea exploration, rescue, underwater communication, demonstrating great potential devices.

Language: Английский

Citations

0

Dynamics of FG nanobeams on nonlocal medium DOI Creative Commons
Bhaskar Das,

Daniele Ussorio,

Marzia Sara Vaccaro

et al.

Composite Structures, Journal Year: 2025, Volume and Issue: unknown, P. 119057 - 119057

Published: April 1, 2025

Language: Английский

Citations

0

Materials and Structures Inspired by Human Heel Pads for Advanced Biomechanical Function DOI Creative Commons

Zhiqiang Zhuang,

Congtian Gu,

Shun‐Lin Li

et al.

Biomimetics, Journal Year: 2025, Volume and Issue: 10(5), P. 267 - 267

Published: April 27, 2025

The heel pad, located under the calcaneus of human foot, is a hidden treasure that has been subjected to harsh mechanical conditions such as impact, vibration, and cyclic loading. This resulted in unique compartment structure material composition, endowed with advanced biomechanical functions including cushioning, vibration reduction, fatigue resistance, touchdown stability, making it an ideal natural bionic prototype field materials. It shown highly specialized composition pad endows properties hyperelasticity, viscoelasticity, anisotropy. These complex underpin its functions. Although known these interact each other, detailed influence mechanism remains unclear, which restricts application Therefore, this study provides comprehensive review structure, materials, properties, pad. focuses on elucidating relationships between pads proposes insights for materials using prototype. Finally, research idea analyze by integrating sophisticated technologies proposed, aiming provide directions further in-depth inspiration innovative design

Language: Английский

Citations

0

Advanced MnOx/MnWO4 hetero-nanoflakes with abundant oxygen vacancies for high performance flexible asymmetric supercapacitors with high energy density DOI
Yanli Yin,

Jingli Wang,

Sihao Chen

et al.

CrystEngComm, Journal Year: 2024, Volume and Issue: 26(15), P. 2087 - 2095

Published: Jan. 1, 2024

High-performance flexible supercapacitors assembled with MnO x /MnWO 4 @C-3 hetero-nanoflake anodes, exhibiting a maximum areal energy density of 48.49 mW h cm −2 .

Language: Английский

Citations

0

Transparent Cellulose/Multi-Walled Carbon Nanotube Hybrids with Improved Ultraviolet-Shielding Properties Prepared from Cotton Textile Waste DOI Open Access
Zhen Xu, Yingying Ma, Xiaohui Yao

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(9), P. 1269 - 1269

Published: May 1, 2024

Plastics offer many advantages and are widely used in various fields. Nevertheless, most plastics derived from petroleum slow to degrade due their stable polymer structure, posing serious threats organisms ecosystems. Thus, developing environmentally friendly biodegradable is imperative. In this study, cellulose/multi-walled carbon nanotube (MCNT) hybrid gels films with improved ultraviolet-shielding properties were successfully prepared using cotton textile waste as a resource. It was proven that MCNTs can be dispersed evenly cellulose without any chemical or physical pretreatment. found the contents of had obvious effects on structures films. Particularly, averaged transmittance cellulose/MCNT composite range 320–400 nm (T320–400) 290–320 (T290–320) low 19.91% 16.09%, when content 4.0%, much lower than those pure (T320–400: 84.12% T290–320: 80.03%). Meanwhile, water contact angles increased by increasing MCNTs. Most importantly, mechanical performance could controlled additives glycerol The tensile strength able reach high 20.58 MPa, while elongation at break about 31.35%. To summarize, transparent composites enhanced manufactured low-cost waste, which beneficial not only terms environmental protection, but also utilization natural resources.

Language: Английский

Citations

0