Results 201 to 210 of about 15,975 (304)

Elemental Composition Analysis of Sheep Tears Using Particle‐Induced X‐Ray Emission

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To identify the elemental composition of ovine tears using particle‐induced X‐ray emission (PIXE). Animals Studied Ten physically healthy female sheep. Procedures Tear samples were collected using Schirmer tear test strips. Tear samples were collected once daily over five consecutive days to assess reproducibility. Elemental analysis
Alon Zahavi   +7 more
wiley   +1 more source

Wavelength Dependence of fs Laser Ablation Ionisation Mass Spectrometry: a Dedicated Study on NIST SRM 664

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 5, 15 March 2026.
ABSTRACT Rationale Laser ablation mass spectrometry provides fast and direct chemical information of solids with high spatial resolution without the need for complex sample preparation. It has been shown that reducing the laser pulse length below picoseconds improves the quantification of chemical composition measurements of solids. This study compares
Valentine Grimaudo   +3 more
wiley   +1 more source

Multi-receptor skin with highly sensitive tele-perception somatosensory. [PDF]

open access: yesSci Adv
Du Y   +10 more
europepmc   +1 more source

Making Blank Faces Expressive: Chemical Approaches to the Modification of Chemically Inert Peptides

open access: yesJournal of Peptide Science, Volume 32, Issue 3, March 2026.
As an alternative to the conventional approach, which combines amino acid monomers in a one‐by‐one fashion to peptide derivatives, the chemical modification of existing peptides has attracted significant attention in recent years. However, such approaches generally target the reactive functional groups in cysteine and lysine residues, particularly in ...
Yoshitaka Moriyama   +2 more
wiley   +1 more source

A Comparative Study of Seminal Plasma and Sperm Metabolome Profiles in Toraya Buffalo Bulls. [PDF]

open access: yesVet Med Int
Maulana T   +6 more
europepmc   +1 more source

Tailoring Metal Nanoclusters for Enhanced Electrocatalytic Reduction of CO2 to CO

open access: yesAggregate, Volume 7, Issue 2, February 2026.
This review offers a recent advancement summary in the tailoring of atomically precise metal nanoclusters for enhanced electrocatalytic reduction of CO2 to CO catalysis, providing some general understanding of the metal nanocluster structure (composition)–performance correlation and tailoring principles.
Chun Pei, Shengli Zhuang, Zhikun Wu
wiley   +1 more source

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