Results 191 to 200 of about 5,045 (287)

A Method for Reducing the Temperature Sensitivity of a Single-Base Propellant by Adding Ultra-Fine RDX Particles. [PDF]

open access: yesPolymers (Basel)
Zhu S   +9 more
europepmc   +1 more source

Simultaneous Deposition of Different Phase‐Change Alloys Through a Nanopillars Shadow Procedure

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 7, July 2026.
A deposition strategy enabling controlled nanoscale stoichiometry modulation in Ge‐Sb‐Te phase‐change materials is presented. Directional elemental fluxes and shadowing effects induced by nanopillar arrays generate distinct Ge‐, Sb‐, and Te‐deficient regions within a single specimen.
Giuseppe D’Arrigo   +7 more
wiley   +1 more source

Experimental wounding models of different bullet types and diameters on extremities. [PDF]

open access: yesUlus Travma Acil Cerrahi Derg
Arslan I   +4 more
europepmc   +1 more source

When does category spanning hurt or help producers?

open access: yesStrategic Management Journal, Volume 47, Issue 7, Page 1907-1934, July 2026.
Abstract Research Summary Scholars have theorized many factors shaping whether category spanning helps or hurts producers. We first synthesize evidence by meta‐analyzing 25 years of empirical research, which reveals a null effect of spanning on average, yet with significant subsample heterogeneity. To unpack it, we theorize and find that spanning hurts
Jungsoo Ahn   +2 more
wiley   +1 more source

Unveiling Non‐classical Pathways in Copper Electrodeposition via In Situ Electrochemical Liquid‐Cell Transmission Electron Microscopy

open access: yesSmall Science, Volume 6, Issue 7, July 2026.
In situ electrochemical transmission electron microscopy reveals dynamic nanoparticle behavior during copper electrodeposition, from lateral motion and Ostwald ripening to coalescence and surface‐energy‐driven restructuring. These nanoscale processes occur “silently,” undetectable in bulk electrochemical signals, highlighting the importance of real ...
Monica Parpal   +7 more
wiley   +1 more source

Geology and Chronology of the Lunar Taruntius Crater: Implications for the Retention Age of Lunar Ray Patterns and Lifetime of Lunar Explosive Volcanism

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract The Taruntius crater, situated between Maria Fecunditatis, Crisium, and Tranquillitatis, is characterized by a prominent bright ray system and a floor‐fractured morphology and has long been interpreted as a relatively young Eratosthenian or Copernican crater.
Longjiao Yu   +3 more
wiley   +1 more source

Europium‐ and dysprosium‐modified strontium aluminate: A luminescent marker system for enhanced gunshot residue detection

open access: yesJournal of Forensic Sciences, Volume 71, Issue 4, Page 1607-1620, July 2026.
Abstract Forensic ballistics is essential in analyzing evidence from firearm use in criminal investigations, with gunshot residue (GSR) detection providing key information about the firearm and shooting conditions. Traditional methods like spectroscopy and scanning electron microscopy (SEM) have limitations in sensitivity, cost, and accessibility ...
Paulo Tonin   +2 more
wiley   +1 more source

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