Results 171 to 180 of about 2,539 (294)

Steering Oxygen Activation Pathways via Redox Dual‐Defects in 2D Hydrated WO3 for High‐Yield Singlet Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Redox dual‐defects (Cs substitution and O vacancies) in 2D hydrated WO3 steer O2 activation toward selective singlet oxygen evolution. WO‐CO achieves 8.6–15.8 times higher 1O2 production than single‐defect or pristine catalysts, enabling efficient pollutant mineralization via a pathway‐selective photocatalytic mechanism.
Sheng‐Qi Guo   +8 more
wiley   +1 more source

Warp Breaks Detection in Jacquard Weaving using MEMS

open access: yes, 2005
Microelectromechanical systems or MEMS technology has gone from an interesting academic exercise to an integral part of many applications in several industries.
Lee, Jin Ho
core  

Canvas-Ground Interaction: A New Approach to Quantifying Ground Mechanical Degradation. [PDF]

open access: yesMaterials (Basel)
Campo-Frances G   +3 more
europepmc   +1 more source

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

To calculation of the tension warp threads on the weaving loom

open access: yesVestnik of Vitebsk State Technological University, 2015
The subject of the research is the process of winding the warp threads with the weaver beam and ensure the stability of the thread tension on looms. In work analyzes factors influencing a static component of the tension of the warp threads and is a variable at change the diameter of the winding threads on a weaving beam.
openaire   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Multi-scale mechanical characterization of the lining canvas of <i>The Night Watch</i> by Rembrandt. [PDF]

open access: yesNPJ Herit Sci
Maraghechi S   +5 more
europepmc   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy