Results 21 to 30 of about 96,119 (281)

Optoelectronic sensitization of carbon nanotubes by CdTe nanocrystals [PDF]

open access: yes, 2009
We investigate the photoconductance of single-walled carbon nanotube-nanocrystal hybrids. The nanocrystals are bound to the nanotubes via molecular recognition.
Carmeli, I.   +5 more
core   +2 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.
James R, McBride   +3 more
openaire   +2 more sources

Bead milled drug nanocrystal suspensions fine enough to pass through 0.22 ​μm sterilization filters

open access: yesJCIS Open, 2023
Nanocrystal suspensions have been introduced to overcome the low bioavailability of poorly water-soluble drug compounds by increasing the dissolution rates. For both injection- and inhalation-based administrations it is important that the suspensions are
Carl-Johan Carling, Anna Pekkari
doaj   +1 more source

Second harmonic generation from nanocrystals under linearly and circularly polarized excitations [PDF]

open access: yes, 2010
We study second harmonic generation (SHG) from non-centrosymmetric nanocrystals under linearly polarized (LP) and circularly polarized (CP) excitations.
Grange, Rachel   +3 more
core   +2 more sources

Development of Abiraterone Acetate Nanocrystal Tablets to Enhance Oral Bioavailability: Formulation Optimization, Characterization, In Vitro Dissolution and Pharmacokinetic Evaluation

open access: yesPharmaceutics, 2022
Abiraterone acetate is a prodrug of abiraterone used in combination with prednisone as a standard therapeutic strategy for hormone-resistant prostate cancer (mCRPC).
Yuanfen Liu   +5 more
doaj   +1 more source

Silicon Nanocrystal Superlattices [PDF]

open access: yesChemPhysChem, 2012
Colloidal nanocrystals with precisely controlled size and shape can be assembled into ordered superlattices.[1–3] Superlattices have been made of a wide range of materials, from semiconductors to metals to insulators, and have been explored for various applications, including sensors,[4–6] transistors,[7,8] data storage,[9] solar cells,[10] and ...
Yixuan, Yu   +4 more
openaire   +2 more sources

Origins of the long-range exciton diffusion in perovskite nanocrystal films: photon recycling vs exciton hopping

open access: yesLight: Science & Applications, 2021
Exciton hopping: Energy travels far in perovskite nanocrystal films Excitons quasi-particles in methylammonium lead bromide perovskite nanocrystal films can travel over a surprisingly long distance.
David Giovanni   +5 more
doaj   +1 more source

Self-standing zeolite foam monoliths with hierarchical micro–meso–macroporous structures [PDF]

open access: yesRoyal Society Open Science, 2020
The zeolite monoliths were synthesized by a facile polymer scaffold template assisted hydrothermal method. The selected foam-shaped template of a polyurethane (PU) foam monolith, was used to prepare the self-standing zeolite foam (ZF) monolithic ...
Jiawei Chen   +5 more
doaj   +1 more source

Molecular and nanostructural mechanisms of deformation, strength and toughness of spider silk fibrils [PDF]

open access: yes, 2010
Spider silk is one of the strongest, most extensible and toughest biological materials known, exceeding the properties of many engineered materials including steel.
Alberto Redaelli   +4 more
core   +2 more sources

On the variation of the baric properties with a decrease in the size of a silicon nanocrystal [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
Properties of a nanocrystal are calculated by means of the Mie-Lennard-Jones pair interatomic potential and the RP-model of the nanocrystal. The state equation P(v/v0, T) and the baric dependences for the lattice and for the surface properties both for ...
M.N. Magomedov
doaj   +1 more source

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