Results 51 to 60 of about 679,102 (329)

Think Before You Ink [PDF]

open access: yes, 2019
The prevalence of tattoos has increased over the past several decades. The societal shift of how tattoos are perceived has contributed to tattoo popularity and why artistry is desired. However, tattooing is not without risks.
Shovlin, Marley
core   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Species-Specific Color Preferences During Foraging in Aedes aegypti, Aedes albopictus, and Culex quinquefasciatus Across Varying Light Conditions

open access: yesInsects
Mosquitoes are key vectors of numerous infectious diseases, making the study of their behavior essential for effective control strategies. This study investigates the color preferences of Aedes aegypti, Aedes albopictus, and Culex quinquefasciatus during
Fanny Hellhammer   +3 more
doaj   +1 more source

Printed Electrodes Based on Vanadium Dioxide and Gold Nanoparticles for Asymmetric Supercapacitors

open access: yesNanomaterials, 2023
Printed energy storage components attracted attention for being incorporated into bendable electronics. In this research, a homogeneous and stable ink based on vanadium dioxide (VO2) is hydrothermally synthesized with a non-toxic solvent.
Bashaer A. Minyawi   +4 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Facile separation of lithium fluoride to boost the electrical conductivity of MXene sediment

open access: yesMaterials Research Express
Printing technologies have enabled the low-cost and large-scale production of MXene-based transparent conductive electrodes. Fabrication of inks with MXene monolayers in liquid phase for printing requires bespoke centrifugation separation, and the yield ...
Jiale Huang   +5 more
doaj   +1 more source

Jetting, in-nozzle meniscus motion and nozzle-plate flooding in an industrial drop-on-demand print head [PDF]

open access: yes, 2011
The state of the ink film at and near the nozzles of a drop-ondemand(DoD) print head during jetting has a direct impact on printing performance and reliability.
Hoath, SD   +3 more
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Green printing technologies versus traditional printing technologies in sheet-fed offset lithography [PDF]

open access: yes, 2010
This experimental study compares green printing technologies (ink and stock) to traditional printing technologies (ink and stock) regarding how they compare in quality. The quality was measured using the print characteristics of gray balance and dot gain.
Calkins, Celeste M.
core  

Writing Electronic Devices on Paper with Carbon Nanotube Ink [PDF]

open access: yes, 2009
The normal paper used in any printer is among the cheapest flexible organic materials that exist. We demonstrate that we can print on paper high-frequency circuits tunable with an applied dc voltage.
D Dragoman   +5 more
core   +4 more sources

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