Results 101 to 110 of about 42,654 (293)

Hydrothermal Embedding of Pd Single Atoms Into SnO2 for Efficient CO Oxidation

open access: yesAdvanced Science, EarlyView.
By applying hydrothermal regulation to SnO2‐supported PdO, we achieve atomic dispersion of Pd into the SnO2 lattice, which activates the lattice oxygen neighboring Pd atoms to generate oxygen vacancies and facilitates subsequent O2 activation, thereby promoting CO oxidation to proceed via a low‐energy‐barrier MvK pathway while avoiding CO poisoning ...
Yingsheng An   +12 more
wiley   +1 more source

CVG-ICP-OES -menetelmän käyttö elohopean analysointiin eläinkudoksesta

open access: yes, 2015
Tässä Pro gradu –tutkielmassa käsitellään elohopean määritystä eläinkudoksesta kemiallinen höyryn muodostus induktiivisesti kytketty plasma optinen emissio spektrometria –menetelmällä (CVG-ICP-OES) ja siihen liittyvää näytteenkäsittelyä.
Ridanpää, Juho
core  

CD44‐Targeting Hydroxyapatite Nanoparticles (HAP) Induce Mitochondrial Dysfunction‐Driven PANoptosis and Immunogenic Cell Death (ICD) via Ca Overload in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
ABSTRACT Colorectal cancer (CRC) remains therapeutically challenging due to high metastasis, recurrence, and immunotherapy resistance driven by tumor microenvironment‐mediated immune evasion. Immunogenic cell death (ICD) offers a promising strategy to reshape the immune microenvironment, yet existing ICD inducers suffer from poor targeting efficiency ...
Yao Xiao   +12 more
wiley   +1 more source

Determination of Silicon in Soil and Sediment by ICP-OES with Rapid Ultrasonic Digestion

open access: yesYankuang ceshi
The literature provides references for the accurate determination of silicon content in soil and sediment by inductively coupled plasma-optical emission spectrometry (ICP-OES).
Shengnan KONG, Shi XU
doaj   +1 more source

Gluténmentes lisztkeverékek és lisztek elemanalitikai vizsgálata és kockázatbecslése

open access: yes, 2019
Diplomadolgozatomban gluténmentes lisztkeverékek elemanalitikai összetételét vizsgáltam. A lisztek elemtartalmi összehasonlítása volt a célom. A minták roncsolásának módja atmoszférikus nyomású nedves roncsolás.
Gál, Marietta
core  

Bányászati szempontból releváns geológiai minták arany- és ezüsttartalmának meghatározását célzó atomspektrometriai módszerek fejlesztése

open access: yes, 2021
A Föld felszíni és felszín közelében lévő arany- és ezüstkészlete megcsappanni látszik, egyre mélyebbről, egyre jelentősebb költségek árán lehet a nemesfémekhez hozzájutni.
Nagy, Petra
core  

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Spatial and Diurnal Variations in Sodium Content Within Intervertebral Disc Tissue

open access: yesJOR Spine
Background Daily cycles in tissue osmolarity within the intervertebral disc (IVD) are a biophysical signal that regulates cellular metabolism and arise from deformation of the charged and hydrated extracellular matrix (ECM).
Jordin T. Marshall   +4 more
doaj   +1 more source

Trace Ru‐Doped PtCuRu@PtRu Core‐Shell Electrocatalyst for CO‐Resilient Methanol Oxidation

open access: yesAdvanced Science, EarlyView.
We engineered a trace Ru‐doped PtCuRu@PtRu core‐shell nanostructure. This design exploits lattice mismatch‐induced compressive strain between the PtCuRu ternary core and trace Ru‐doped Pt‐rich shell, systematically downshifting the Pt d‐band center to weaken *CO adsorption energetics.
Tianrui Xue   +7 more
wiley   +1 more source

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