Results 91 to 100 of about 430,830 (313)

Nanoparticle-Assisted NMR Spectroscopy: Enhanced Detection of Analytes by Water-Mediated Saturation Transfer

open access: yes, 2019
Nanoparticle-assisted “NMR chemosensing” is an experimental protocol that exploits the selective recognition abilities of nanoparticle receptors to detect and identify small molecules in complex mixtures by nuclear Overhauser effect magnetization ...
Xiaohuan Sun   +9 more
core   +1 more source

Leveraging Satellite Data for Predicting PM10 Concentration with Machine Learning Models: A Study in the Plains of North Bengal, India

open access: yesAerosol and Air Quality Research
The current air quality monitoring network is sparse and economically impractical in remote areas. Remote sensing offers an effective solution, providing real-time observations with high spatial and temporal resolution.
Ayan Das, Manoranjan Sahu
doaj   +1 more source

Exciton-driven change of phonon modes causes strong temperature dependent bandgap shift in nanoclusters

open access: yesNature Communications, 2020
The fundamental bandgap E g of a semiconductor—often determined by means of optical spectroscopy—represents its characteristic fingerprint and changes distinctively with temperature. Here, we demonstrate that in magic sized II-VI clusters containing only
Franziska Münzer   +7 more
doaj   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Selenization kinetics inCu2ZnSn(S,Se)4 solar cells prepared from nanoparticle inks

open access: yes, 2016
Earth-abundant Cu2ZnSn(S,Se)4 (CZTSSe) thin film photovoltaic absorber layers are fabricated by annealing Cu2ZnSnS4 (CZTS) nanoparticle thin films in a selenium rich atmosphere.
Qu, Yongtao   +6 more
core   +1 more source

Recent Advances and Prospects in Colloidal Nanomaterials

open access: yesJACS Au, 2021
Woonhyuk Baek   +5 more
doaj   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Expanding the horizon of molecular electronics via nanoparticle assemblies [PDF]

open access: yes, 2006
A Clever Combination : Organic Molecules & Nanoparticles In view of current and future technological developments, Si-based mi- croelectronics faces a constant need for miniaturisation.
Bernard, Laetitia
core   +1 more source

Nanopore sequencing for molecular diagnostics of plant pathogens and environmental monitoring to enhance crop health and sustainability

open access: yesDiscover Plants
The agricultural sector is currently confronting a myriad of challenges arising from both biotic or pathogenic and abiotic factors inherent in diverse ecological zones.
Ayushi Malik   +6 more
doaj   +1 more source

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

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