Results 51 to 60 of about 1,448,532 (301)

Classification, Synthesis, and Application of Luminescent Silica Nanoparticles: a Review

open access: yesNanoscale Research Letters, 2019
Luminescent materials are of worldwide interest because of their unique optical properties. Silica, which is transparent to light, is an ideal matrix for luminescent materials.
Lei Li   +10 more
doaj   +1 more source

An Oligopeptide-Protected Ultrasmall Gold Nanocluster with Peroxidase-Mimicking and Cellular-Imaging Capacities

open access: yesMolecules, 2022
Recent decades have witnessed the rapid progress of nanozymes and their high promising applications in catalysis and bioclinics. However, the comprehensive synthetic procedures and harsh synthetic conditions represent significant challenges for nanozymes.
Daoqing Fan   +7 more
doaj   +1 more source

Development of a hybrid magnetic resonance/computed tomography-compatible phantom for magnetic resonance guided radiotherapy [PDF]

open access: yes, 2020
The purpose of the present study was to develop a hybrid magnetic resonance/computed tomography (MR/CT)-compatible phantom and tissue-equivalent materials for each MR and CT image.
Baek, Hyeon-Man   +5 more
core   +1 more source

Higher education course content: paper-based, online or hybrid course delivery? [PDF]

open access: yes, 2004
[Abstract]: The emergence of the Internet has made many institutions involved in the delivery of distance education programs re-evaluate the course delivery framework.
Lane, Michael S., Van Der Vyver, Glen
core   +2 more sources

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Cost Efficiency Analysis of H2 Production from Formic Acid by Molecular Catalysts

open access: yesEnergies, 2023
The development of low-carbon technologies that will facilitate the efficient use of hydrogen (H2) as an energy carrier is a critical requirement of contemporary society.
Maria Solakidou   +5 more
doaj   +1 more source

Temperature dependent NIR emitting lanthanide-PMO/silica hybrid materials [PDF]

open access: yes, 2017
Two materials - a mesoporous silica (MS) and a periodic mesoporous organosilica (PMO) functionalized with dipyridyl-pyridazine (dppz) units were grafted with near-infrared (NIR) emitting lanthanide (Nd3+, Er3+, Yb3+) complexes in an attempt to obtain ...
Esquivel, Dolores   +5 more
core   +2 more sources

hybrid material [PDF]

open access: yes, 2014
Citation: 'hybrid material' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.GT07553 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

A Uni-Micelle Approach for the Controlled Synthesis of Monodisperse Gold Nanocrystals

open access: yesNanomaterials
Small-size gold nanoparticles (AuNPs) are showing large potential in various fields, such as photothermal conversion, sensing, and medicine. However, current synthesis methods generally yield lower, resulting in a high cost.
Liangang Shan   +4 more
doaj   +1 more source

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