Results 11 to 20 of about 218,035 (381)

Simultaneous control of nanocrystal size and nanocrystal-nanocrystal separation in CdS nanocrystal assembly [PDF]

open access: yesPramana, 2005
We report an easy, one pot synthesis to prepare ordered CdS nanocrystals with varying inter-particle separation and characterize the particle separation using x-ray diffraction at low and wide angles.
Sapra, Sameer, Sarma, DD
openaire   +3 more sources

On ultrasmall nanocrystals [PDF]

open access: yesChemical Physics Letters, 2010
Ultrasmall nanocrystals are a growing sub-class of traditional nanocrystals that exhibit new properties at diameters typically below 2 nm. In this review, we define what constitutes an ultrasmall nanoparticle while distinguishing between ultrasmall and magic-size nanoparticles.
Albert D. Dukes   +3 more
openaire   +3 more sources

Engineering of core/shell nanoparticles surface plasmon for increasing of light penetration depth in tissue (modeling and analysis) [PDF]

open access: yesNanomedicine Research Journal, 2017
Objectives: In this article, a new procedure for increasing the light penetration depth in a tissue is studied and simulated. It has been reported that the most important problem in biomedical optical imaging relates to the light penetration depth, and ...
Sona Faalnouri, Ahmad Salmanogli
doaj   +1 more source

Ag/ZnO core–shell NPs boost photosynthesis and growth rate in wheat seedlings under simulated full sun spectrum

open access: yesScientific Reports, 2023
Breeding programs rely on light wavelength, intensity, and photoperiod for rapid success. In this study, we investigated the ability of Ag/ZnO nanoparticles (NPs) to improve the photosynthesis and growth of wheat under simulated full solar spectrum ...
Shahnoush Nayeri   +6 more
doaj   +1 more source

Prospects of Nanoscience with Nanocrystals [PDF]

open access: yesACS Nano, 2015
ACS Nano, 9 (2)
Maksym V. Kovalenko   +19 more
openaire   +6 more sources

Nanocrystal Array Engineering and Optoelectronic Applications of Organic Small-Molecule Semiconductors

open access: yesNanomaterials, 2023
Organic small-molecule semiconductor materials have attracted extensive attention because of their excellent properties. Due to the randomness of crystal orientation and growth location, however, the preparation of continuous and highly ordered organic ...
Haoyu Gong, Jinyi Lin, Huibin Sun
doaj   +1 more source

Implicit solvation model for density-functional study of nanocrystal surfaces and reaction pathways. [PDF]

open access: yesJournal of Chemical Physics, 2013
Solid-liquid interfaces are at the heart of many modern-day technologies and provide a challenge to many materials simulation methods. A realistic first-principles computational study of such systems entails the inclusion of solvent effects. In this work,
K. Mathew   +4 more
semanticscholar   +1 more source

Atomically Precise Nanocrystals [PDF]

open access: yesJournal of the American Chemical Society, 2020
Nanocrystals are a state-of-matter in the border area between molecules and bulk materials. Unlike bulk materials, nanocrystals have size-dependent properties, yet the question remains whether nanocrystal properties can be analyzed, understood, and controlled with atomic precision, a key characteristic of molecules.
Zeger Hens, Jonathan De Roo
openaire   +4 more sources

Emergence of Impurity-Doped Nanocrystal Light-Emitting Diodes

open access: yesNanomaterials, 2020
In recent years, impurity-doped nanocrystal light-emitting diodes (LEDs) have aroused both academic and industrial interest since they are highly promising to satisfy the increasing demand of display, lighting, and signaling technologies.
Dongxiang Luo   +4 more
doaj   +1 more source

Aluminum Nanocrystals [PDF]

open access: yesNano Letters, 2015
We demonstrate the facile synthesis of high purity aluminum nanocrystals over a range of controlled sizes from 70 to 220 nm diameter with size control achieved through a simple modification of solvent ratios in the reaction solution. The monodisperse, icosahedral, and trigonal bipyramidal nanocrystals are air-stable for weeks, due to the formation of a
McClain, Michael J.   +11 more
openaire   +3 more sources

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