Results 161 to 170 of about 43,209 (289)
Tracing the Untraceable: A Review and Discussion on the Forensic Attribution of 3D‐Printed Firearms
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
Effect of optical impression, timing of dentin sealing application and cavity design optimization on microleakage of ceramic onlays: an in vitro study. [PDF]
Soliman HAN, Taha AI.
europepmc +1 more source
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
Marginal fit of crowns fabricated via simultaneous digital workflows for integrated fiber post-and-core and crown: an in vitro study. [PDF]
Guo X +5 more
europepmc +1 more source
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
Comparison of tensile bond strengths of different impression materials used with custom trays fabricated by 3D printing. [PDF]
Topalan O, Özyılmaz ÖY.
europepmc +1 more source
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
Atomic and Molecular Structure Regulated In Situ Cross-Linked Polyurethane Gel Electrolyte for High-Performance Lithium Metal Batteries. [PDF]
Ni J +11 more
europepmc +1 more source
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

