Results 21 to 30 of about 865 (160)

New Trends in Beverage Packaging Systems: A Review [PDF]

open access: yes, 2015
New trends in beverage packaging are focusing on the structure modification of packaging materials and the development of new active and/or intelligent systems, which can interact with the product or its environment, improving the conservation of ...
Benjamin Brière   +52 more
core   +7 more sources

Graphene based printable conductive wax for low-power thermal actuation in microfluidic paper-based analytical devices [PDF]

open access: yes, 2023
Wax printing is one of the most widely used techniques to print hydrophobic barriers on hydrophilic microfluidic paper-based analytical devices (mu PADs) based on its simplicity, speed, and low cost, allowing large-scale production.
Brito-Pereira, Ricardo   +5 more
core   +1 more source

Solvents interactions with thermochromic print

open access: yesJournal of Graphic Engineering and Design, 2017
In this study, the interactions between different solvents (benzene, acetone, cyclohexanone, various alcohols and water) and thermochromic printing ink were investigated. Thermochromic printing ink was printed on metal surface.
Mirela Rožić   +3 more
doaj   +1 more source

Currency security and forensics: a survey [PDF]

open access: yes, 2013
By its definition, the word currency refers to an agreed medium for exchange, a nation’s currency is the formal medium enforced by the elected governing entity. Throughout history, issuers have faced one common threat: counterfeiting.
Garhwal, A   +3 more
core   +1 more source

Readability of 2D codes considering the activation temperature of thermochromic printing inks in smart tags [PDF]

open access: yesProceedings - The Eleventh International Symposium GRID 2022, 2022
Many advantages and applications of 2D codes and functional printing inks have led to the development of Smart Tags. Interactive 2D codes provide the ability to store a large number of various information on a relatively small area and are easy to use. Combined with temperature sensitive thermochromic inks, 2D codes can provide a possibility for making
Maja Strižić Jakovljević   +3 more
openaire   +1 more source

Revealing Invisible Photonic Inscriptions: Images from Strain. [PDF]

open access: yes, 2015
Photonic structural materials have received intensive interest and have been strongly developed over the past few years for image displays, sensing, and anticounterfeit materials.
Baumberg, Jeremy J   +6 more
core   +6 more sources

The properties of printing substrates required for thermochromic liquid - crystal printing inks

open access: yesJournal of Print and Media Technology Research, 2018
The color change of thermochromic liquid- crystal (TLC) printing inks occurs inside the microcapsules containing thermo-responsive material. It starts at the defined activation temperature (TA) and occurs in several degrees wide region above the TA where the color changes throughout the whole visible spectrum, the effect known as "color play". Previous
Stižić Jakovljević, Maja   +2 more
openaire   +1 more source

Textiles screen-printed with photochromic ethyl cellulose-spirooxazine composite nanoparticles [PDF]

open access: yes, 2013
Photochromic compounds change colour on exposure to light, while the reversion may be attributable either to radiation or may be thermal. The use of photochromism on fabrics can provide new opportunities to develop smart textiles; for example, sensors ...
Feczkó, Tivadar   +2 more
core   +1 more source

Paper-based electroanalytical devices for accessible diagnostic testing [PDF]

open access: yes, 2013
Microfluidic paper-based analytical devices (μPADs) use the passive capillary-driven flow of aqueous solutions through patterned paper channels to transport a sample fluid into distinct detection zones that contain the reagents for a chemical assay ...
Maxwell, E. Jane   +2 more
core   +1 more source

Optical properties of deinked pulp containing thermochromic offset inks [PDF]

open access: yes, 2018
This paper evaluates the efficiency of thermochromic offset prints recycling using deinking flotation method. Since offset thermochromic inks differ in their composition from conventional offset inks, the aim of this re¬search was to determine how ...
Marina Vukoje   +2 more
core   +2 more sources

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