Results 61 to 70 of about 321,111 (304)

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

IC 043 Guide to Texas Heart Institute Film Collection [PDF]

open access: yes, 1953
The Texas Heart Institute Film Collection contains 277 reels of 16mm film and 86 videotapes. It consists of final distributed films as well as work prints, camera original footage, and other production elements.
Texas Heart Institute
core   +1 more source

Toward Biomass-Derived Recyclable Polyesters [PDF]

open access: yes, 2023
Fossil-based plastics have become a matter of concern due to their negative environmental impacts such as greenhouse gas emissions and threats to the health of living beings.
Mankar, Smita Vamdev
core  

Ionic‐Electronic Hydrogel‐Liquid Metal Composite Bilayer with Tissue‐Adaptive and Adhesive Properties for Closed‐Loop Neuroprosthetic System

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel–liquid metal composite peripheral nerve interface (HLB‐PNI) combines electrically durable electrodes and tissue‐adhesive hydrogel for tissue‐adaptive implantation. In nerve‐injured rats, it enables the diagnosis of sensory‐motor connectivity via stimulation and neural signal recording.
Yewon Kim   +5 more
wiley   +1 more source

Aluminium-Polyethylene Terephthalate Sensor [PDF]

open access: yes, 2019
This chapter explains the fabrication and implementation of the second type of sensor prototype developed from Aluminium and Polyethylene Terephthalate (PET). Metallized PET films were laser ablated in a single-step process to develop the sensor patches. These sensors were then employed for tactile sensing purposes.
Nag, Anindya   +2 more
openaire   +2 more sources

Fluoride‐Free Adhesives for Low Surface Energy Fluorinated Substrates

open access: yesAdvanced Functional Materials, EarlyView.
A universal, fluoride‐free adhesive achieves a record 4.91 MPa bond strength on PTFE by leveraging amine/amide dipole–dipole interactions, without fluorinated components. This sustainable strategy overcomes the environmental and performance limits of PFAS‐based adhesives, enabling robust, eco‐conscious bonding across diverse materials.
Siqi Zheng   +7 more
wiley   +1 more source

Rheograms for engineering thermoplastics from melt flow index [PDF]

open access: yes, 1983
A method proposed earlier has been extended to estimate complete flow curves or rheograms of engineering plastics. Master curves that are independent of the grade and temperature have been generated and presented for acrylics, polyacetal, nylons ...
Nadkarni, V. M.   +2 more
core   +1 more source

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

The Cowl - v.83 - n.6 - Oct 18, 2018 [PDF]

open access: yes, 2018
The Cowl - student newspaper of Providence College. Vol 83 - No. 6 - October 18, 2018.

core   +1 more source

Home - About - Disclaimer - Privacy