Results 61 to 70 of about 645,276 (281)

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  

An investigation into the effects of solvent content on the image quality and stability of ink jet digital prints under varied storage conditions [PDF]

open access: yes, 2010
Increasing numbers of galleries, museums and archives are including ink jet printed materials into their collections, and therefore displays. There is evidence that the instability of these prints is such that images can suffer deterioration in print ...
A Hodgson   +26 more
core   +1 more source

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

Stretchable and Flexible Painted Thermoelectric Generators on Japanese Paper Using Inks Dispersed with P- and N-Type Single-Walled Carbon Nanotubes

open access: yesSensors
As power sources for Internet-of-Things sensors, thermoelectric generators must exhibit compactness, flexibility, and low manufacturing costs. Stretchable and flexible painted thermoelectric generators were fabricated on Japanese paper using inks with ...
Takumi Nakajima   +5 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Preparation and Characterization of Ink from Hibiscus sabdariffa, Curcuma longa and Sorghum vulgare

open access: yesNepal Journal of Biotechnology
Hibiscus sabdariffa (Roselle flower), Curcuma longa (Turmeric) and Sorghum vulgare (Guinea corn) are utilised in Nigeria for food and as natural colorants in home industries for dye and beverage production.
Idara U. Ntuen   +8 more
doaj   +1 more source

Digital Ink Technology for e-assessment [PDF]

open access: yes, 2008
Current research has shown that lecturers marking electronic assignments, typically Word documents, are able to provide personalised feedback at a relevant point in a student’s piece of assessment using paper technology such as a Tablet PC.
Fisher, Wendy A.
core  

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Cephalopod Ink: Production, Chemistry, Functions and Applications

open access: yesMarine Drugs, 2014
One of the most distinctive and defining features of coleoid cephalopods—squid, cuttlefish and octopus—is their inking behavior. Their ink, which is blackened by melanin, but also contains other constituents, has been used by humans in various ways for ...
Charles D. Derby
doaj   +1 more source

Ethics in ADR Representation: A Roadmap of Critical Issues [PDF]

open access: yes, 1997
Much ink has been spilled in recent years on the ethics and standards that should be applied to third party neutrals acting as mediators, arbitrators or evaluators in a variety of alternative (or as we now say, appropriate ) dispute resolution fora ...
Menkel-Meadow, Carrie
core   +1 more source

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