Results 161 to 170 of about 43,209 (289)

Tracing the Untraceable: A Review and Discussion on the Forensic Attribution of 3D‐Printed Firearms

open access: yesWIREs Forensic Science, Volume 8, Issue 4, December 2026.
3D‐printed firearms are rapidly evolving and challenge traditional forensic identification. This review highlights emerging attribution methods, from deposition striae and base‐plate marks to polymer and GSR residual traces, firing marks, and quantitative imaging, identifying the research needed to support robust forensic attribution interpretation and
Abi Snasdell   +4 more
wiley   +1 more source

Occupational Allergic Contact Dermatitis From Over‐Ear Headphones: Chemical Analysis Reveals Octylisothiazolinone and Other Potential Skin Sensitizers

open access: yesContact Dermatitis, Volume 95, Issue 6, Page 557-565, December 2026.
ABSTRACT Background Over‐ear headphones are a growing source of allergic contact dermatitis (ACD). Identifying well‐known and new culprit sensitizers in such products is challenging because of a lack of labelling and limited cooperation from manufacturers.
Goël Fenech   +5 more
wiley   +1 more source

Tailoring the Mechanical Properties of Nanocellulose/ABS Composites by Tuning the Grafting Density on Nanocellulose

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
Tuning the surface grafting density of an amine‐terminated copolymer on cellulose nanofibers controls the fiber–matrix interface in melt‐compounded nanocellulose/ABS composites. Increasing grafting density builds a compliant nanoscale interphase that raises tensile toughness up to ~26‐fold while preserving stiffness and lowering thermal expansion ...
Yuanting Yang   +3 more
wiley   +1 more source

Effect of Veil Interlayer Type and Placement on the Mechanical Response of Carbon and Glass Fiber/Epoxy Composites

open access: yesPolymer Composites, Volume 47, Issue 21, Page 19261-19282, 10 November 2026.
Veil interlayers of five different chemistries (PI, FG, PPS, PEI, PEEK) were placed at two through‐thickness positions in carbon and glass fiber/epoxy laminates and evaluated under interlaminar shear (ILSS), three‐point bending (3PB) and axial buckling loading. The optimum placement was found to be loading mode dependent: near‐surface placement favored
Yavuz Selim Tarih   +3 more
wiley   +1 more source

From Microfluidic Screening to Pre‐Pilot‐Scale: TEMPO‐Mediated Electrooxidation of Furfural to Furoic Acid

open access: yesChemElectroChem, Volume 13, Issue 21, 3 November 2026.
Biomass‐derived furfural is upgraded to furoic acid through TEMPO‐mediated electrooxidation in flow. Stepwise scale‐up from microfluidic screening to a five‐cell pre‐pilot stack delivered nearly 450 g of furoic acid at 1.9 M, with 95% yield, ~98% carbon balance, near‐complete selectivity, and Faradaic efficiency approaching 100%.
Jacopo De Bellis   +6 more
wiley   +1 more source

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