Results 41 to 50 of about 4,298,860 (238)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Roll‐to‐Roll Processable EC/TC Hybrid Smart Windows Driven by a Bidirectional Dual‐Chromic Polymer Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim   +4 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

New Possibilities of Testing the Darkening of Automatic Welding Filters as Expressed by Switching Time

open access: yesApplied Sciences
Welders constitute an occupational group that is particularly exposed to high-risk hazards arising from harmful radiation emitted during welding, including ultraviolet (UV) and infrared (IR) radiation, as well as visible (VIS) radiation, whose high ...
Joanna Szkudlarek, Marcin Jachowicz
doaj   +1 more source

Fabric Selection for the Reference Clothing Destined for Ergonomics Test of Protective Clothing—Sensorial Comfort Point of View

open access: yesAUTEX Research Journal, 2017
The main purpose of this study is the selection of a proper fabric for the reference clothing for ergonomic tests of protective clothing. For research, seven fabric of different raw material content and different structure were chosen.
Bartkowiak Grażyna   +3 more
doaj   +1 more source

Printed Graphene, Nanotubes and Silver Electrodes Comparison for Textile and Structural Electronics Applications

open access: yesSensors, 2021
Due to the appearance of smart textiles and wearable electronics, the need for electro-conductive textiles and electro-conductive paths on textiles has become clear.
Agnieszka Tabaczyńska   +2 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Negative Phenomenon of Jumping Operation of Retractable-Type Fall Arresters

open access: yesApplied Sciences
This article presents the results of research into the operation of retractable-type fall arresters used for fall protection in conjunction with flexible anchor points.
Marcin Jachowicz, Joanna Szkudlarek
doaj   +1 more source

The Microclimate in Protective Fire Fighter Footwear: Foot Temperature and Air Temperature and Relative Humidity

open access: yesAUTEX Research Journal, 2016
The study material consisted of two models of protective firefighter footwear. The tests were conducted on subjects in a laboratory using an ergometric treadmill. The parameters of footwear microclimate were continuously recorded using T/RH sensors.
Irzmańska Emilia
doaj   +1 more source

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

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