Results 111 to 120 of about 249,795 (302)

Enhanced Dye Removal and Antibacterial Efficacy of Copper‐Doped ZnO Nanoparticles on Cellulose Nanofibers

Advanced Materials Interfaces
Cu‐doped ZnO nanoparticle‐loaded cellulose nanofiber membranes are investigated for their potential photocatalytic and antibacterial properties. ZnO nanoparticles, both undoped and doped with copper, are synthesized by the co‐precipitation process ...
Phuong‐Linh Nguyen, Thi Ngat Tran, Minh Thang Le, Azeem Ullah, Duy‐Nam Phan, Ick‐Soo Kim   +5 more
doaj   +1 more source

Circadian‐Inspired Hydrogel Moisture Electricity Generation

Advanced Science, EarlyView.
A circadian‐inspired hydrogel moisture‐electric generator enables sustainable electricity generation by autonomously current direction switching between daytime and nighttime. This reversible output is accompanied by inversion of the internal water gradient, which effectively reduce hydrogel fatigue and offers a new strategy for harvesting diurnal ...
Ziqi Li, Dilalanmu Ahemaitijiang, Hongfei Yang, Xuan Zhao, Mengjiao Pan, Jun Wan, Pingan Zhu, Dahua Shou   +7 more
wiley   +1 more source

Nanofiber‐based polymer electrolyte membranes for fuel cells

Carbon Energy
Developing low‐cost and high‐performance nanofiber‐based polyelectrolyte membranes for fuel cell applications is a promising solution to energy depletion.
Ning Liu, Shuguang Bi, Yi Zhang, Ying Ou, Chunli Gong, Jianhua Ran, Yihuang Chen, Yingkui Yang   +7 more
doaj   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

Advanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park, Ki‐Yoon Park, Yeonho Choi, Dong‐Myeong Shin, Hong‐Joon Yoon, Hocheon Yoo   +5 more
wiley   +1 more source

Effect of xylanase pretreatment of rice straw unbleached soda and neutral sulfite pulps on isolation of nanofibers and their properties

, 2018
There is a recent interest in producing cellulose nanofibers with different surface properties from unbleached cellulose pulps for economic and environmental reasons.
Ragab Abou-Zeid, Oksman, Kristiina,, Enas Hassan, Mohammad Hassan, Linn Berglund, Kristiina Oksman, Hassan, Enas,, Hassan, Mohammad,, Abou-Zeid, Ragab,, Berglund, Linn,   +9 more
core   +1 more source

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

Advanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang, Xing Yang, Liping Liu, Yang Peng, Yangyang Wang, Hualiang Lv   +5 more
wiley   +1 more source

Molding of All-Cellulose Plates Made of Cellulose Pulp Extracted from Citrus Fruit Residue

BioResources
Cellulose is photosynthesized by plants from carbon dioxide and water, and it is the most abundant organic compound available. It is present in the plant cells as structural component in the form of elementary fibrils known as nanofibers.
Antonio N. Nakagaito, Hitoshi Takagi, Takumi Watanabe   +2 more
doaj  

Bacterial Cellulose Nanofibers [PDF]

, 2022
Selma Hamimed, Nissem Abdeljelil, Ahmed Landoulsi, Abdelwaheb Chatti, Alaa A. A. Aljabali, Ahmed Barhoum   +5 more
openaire   +1 more source

Efficient Fe3O4@ porous carbon microwave absorber constructed from cotton cellulose nanofibers hydrogel

Combining biomass-derived porous carbon with magnetic materials is advantageous for crafting broadband and efficient electromagnetic wave-absorbing composites.
Yang, Heng, Zhang, Bin, Su, Xiaogang, Sun, Jiuxiao, Qu, Zhengyao, Huo, Siqi   +5 more
core   +1 more source

A Recyclable and Biodegradable High‐Performance Piezoelectric Nanogenerator for Self‐Powered Biosensing and Assistive Human‐Machine Interaction

Advanced Science, EarlyView.
By exploiting multiscale hydrogen‐bonding interactions between HFPD and TOCNF, the composite simultaneously achieves a high piezoelectric coefficient (14.0 pC·N−1), outstanding flexibility (100 000 bending cycles), water‐assisted recyclability, excellent biodegradability, and sensitive wearable/implantable sensing for motion, speech, and Morse code ...
Tingshuai Luo, Tian Xiao, Luyu Zhang, Bailang Zhang, Shengchang Lu, He Xiao, Jianguo Li, Kai Liu, Chaoji Chen, Hui Wu   +9 more
wiley   +1 more source