Results 51 to 60 of about 22,007,736 (349)

Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry [PDF]

open access: yes, 2014
This study thoroughly explores the use of time-of-flight secondary ion mass spectrometry (ToF-SIMS) for determining the deposition sequence of fingermarks and ink on a porous paper surface.
de Puit, Marcel   +18 more
core   +1 more source

Effects of Printing Parameters on Properties of FDM 3D Printed Residue of Astragalus/Polylactic Acid Biomass Composites

open access: yesMolecules, 2022
In order to develop a new kind of filament material for the fused deposition modeling (FDM) 3D printing, the residue of Astragalus (ROA), one of the most important Chinese herbal medicines, and polylactic acid were chosen as the raw materials to FDM 3D ...
Wang-Wang Yu   +3 more
semanticscholar   +1 more source

STRAIN-RATE AND PRINTING DIRECTION DEPENDENCY OF COMPRESSIVE BEHAVIOUR OF 3D PRINTED STAINLESS STEEL 316L

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper is focused on evaluation of the relation between mechanical properties of 3D printed stainless steel 316L-0407 and printing direction (i.e. the orientation of the part which is being printed in the manufacturing device) subjected to compressive
Michaela Neuhäuserová   +5 more
doaj   +1 more source

On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes [PDF]

open access: yesMATEC Web of Conferences, 2019
In this paper, the feasibility of 3D printing polypropylene/ multi-walled carbon nanotube (PP/MWCNT) composites by fused deposition modeling. First, the rheological behavior of PP with 0.3, 0.5 and 1 wt.% of MWCNT was investigated in order to determine ...
Stanciu Nicoleta-Violeta   +3 more
doaj   +1 more source

Debonding characteristics of innovative 3D-printed lingual retainers following artificial aging and acid challenge [PDF]

open access: yesDental Press Journal of Orthodontics
Introduction: Traditional fixed retainers used after orthodontic therapy have many downsides. Objective: Innovative 3D-printed fixed retainers have been manufactured using nanoceramic hybrid resin-based material (SprintRay OnX®), investigating their ...
Noor Salam ALNUAIMY   +2 more
doaj   +1 more source

Printed thick-film thermocouple sensors [PDF]

open access: yes, 2005
Thermocouples have been printed using thick-film processes, which demonstrate a repeatable and stable reaction to temperature and a potential difference per degree temperature change comparable to conventional commercial couples.
Duby, S, Harrison, DJ, Ramsey, BJ
core   +1 more source

Polymer-based printed electrolytic capacitor and its circuitry application in a low pass filtering, rectifying and energy storage unit

open access: yes, 2021
We report the fabrication of flexible, printed polymer electrolytic capacitors and their implementation in printed electronics applications such as filtering, rectification and energy harvesting and storage.
Rokaya, Chakra   +11 more
core   +1 more source

Flexible inkjet-printed graphene antenna on Kapton [PDF]

open access: yes, 2021
Flexible printed antennas have attracted a great deal of attention due to their significant potential for different technologies. Using novel materials such as graphene and inkjet printing fabrication techniques is key for further developing this ...
Labiano, II   +3 more
core   +1 more source

A nationwide student survey on biochemistry learning resources in Italy

open access: yesFEBS Open Bio, EarlyView.
We conducted a survey among Italian university students to investigate their preferred study materials for biochemistry. We then analyzed the collected data to identify these materials. This information may be valuable to the Biochemistry educational community. The graphical abstract was created with Claude (Opus 5.5; Anthropic, 2026).
Anna Marabotti   +4 more
wiley   +1 more source

Electronic properties of printed nanoparticulate silicon [PDF]

open access: yes, 2011
Printed silicon is an award-winning technology in the development of a large area of flexible electronics. In an investigation of the fundamental properties of printed nanoparticulate silicon composites, layers were screen printed and successfully ...
Abass, Sara Abdelazeem Hassan
core   +1 more source

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