Results 81 to 90 of about 41,837 (298)

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES): Exploring Versatile Applications in Industrial and Analytical Fields

open access: yesPeriodica Polytechnica Chemical Engineering
The first inductively coupled plasma optical emission spectroscopy (ICP-OES) instrument became commercially available more than 50 years ago, in 1974. Over recent decades, it has emerged as a key spectroscopic technique for analyzing numerous elements, offering a powerful tool for elemental analysis at milliparticle (ppm) and parts-per-billion (ppb ...
Melinda Kakuk   +7 more
openaire   +1 more source

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Structural and Compositional Investigation of Pottery Samples from Guatemala [PDF]

open access: yes, 2018
Purpose of investigation: The composition and characteristics of Mayan pottery samples from Guatemala was ...
Nicholson, Pressley S.
core   +1 more source

High‐Performance Electrocatalysts of Potassium Lactate Oxidation for Hydrogen and Solid Potassium Acetate Production

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Potassium lactate, produced from polylactic acid plastic waste, is oxidized to potassium acetate on an anode using Ni(Co)OOH as the electrocatalyst, while hydrogen is simultaneously generated at the cathode, through a highly efficient industrial‐scale electrolysis system.
Jun Hu   +9 more
wiley   +1 more source

Unravelling the Atomic Structure of a Metal‐Covalent Organic Framework Assembled from Ruthenium Metalloligands

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Metal‐covalent organic frameworks (MCOFs) are novel porous materials that exhibit the advantages of covalent and metal‐organic frameworks. However, it is extremely difficult to resolve their atomic structure and better understand their structure‐properties relation. This work utilizes a synergistic combination of advanced microscopy, spectroscopic, and
Seán Hennessey   +11 more
wiley   +1 more source

First experiences on characterization of surface oxide films in powder particles by Glow Discharge Optical Emission Spectroscopy (GD-OES)

open access: yesMetal Powder Report, 2016
The surface characteristics of the powder particles play a key role on the processing of the powders to consolidated products and on the final properties achieved for the material. Characterization of surface oxide films by techniques commonly used such as X-ray photoelectron spectroscopy (XPS) and transmission electron microscopy provide reliable ...
I. Heikkilä   +4 more
openaire   +1 more source

KARAKTERISTIK PADA LOGAM BAJA PADUAN DENGAN MENGGUNAKAN METODA X-RAY FLUOROSENCE (XRF) DAN OPTICAL EMISSION SPECTROSCOPY (OES) [PDF]

open access: yes, 2018
Penelitian ini bertujuan untuk mengetahui komposisi unsur yang terkandung dalam material logam baja Stainless steel, Alloy steel, dan Carbon steel; Menghitung nilai hubungan intensitas dengan persentase unsur logam baja yang diuji (Cr,Ni) yang ...
Ariswan, Ariswan   +2 more
core  

Dispersive liquid–liquid microextraction combined with laser-induced breakdown spectrometry and inductively coupled plasma optical emission spectrometry to elemental analysis [PDF]

open access: yes, 2015
In this paper, two analytical methodologies based on the combination of dispersive liquid–liquid microextraction with inductively coupled plasma optical emission spectrometry and laser-induced breakdown spectrometry, respectively, were evaluated for ...
Aguirre Pastor, Miguel Ángel   +4 more
core   +2 more sources

Strain Engineering of Magnetoresistance and Magnetic Anisotropy in CrSBr

open access: yesAdvanced Materials, EarlyView.
Biaxial compressive strain significantly enhances magnetoresistance and critical saturation fields in thin flakes of the 2D magnet CrSBr, along all three crystallographic axes. First‐principles calculations link these effects to strain‐induced increases in exchange interactions and magnetic anisotropy.
Eudomar Henríquez‐Guerra   +19 more
wiley   +1 more source

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