Results 11 to 20 of about 218,035 (381)
Simultaneous control of nanocrystal size and nanocrystal-nanocrystal separation in CdS nanocrystal assembly [PDF]
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
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On ultrasmall nanocrystals [PDF]
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
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Engineering of core/shell nanoparticles surface plasmon for increasing of light penetration depth in tissue (modeling and analysis) [PDF]
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
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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
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Prospects of Nanoscience with Nanocrystals [PDF]
ACS Nano, 9 (2)
Maksym V. Kovalenko+19 more
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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
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Implicit solvation model for density-functional study of nanocrystal surfaces and reaction pathways. [PDF]
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
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Atomically Precise Nanocrystals [PDF]
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
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Emergence of Impurity-Doped Nanocrystal Light-Emitting Diodes
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
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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
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