Results 21 to 30 of about 45,339 (265)

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

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

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

Dasatinib Nanoemulsion and Nanocrystal for Enhanced Oral Drug Delivery

open access: yesPharmaceutics, 2022
In this work, dasatinib (DAS) nanoemulsion and nanocrystal are produced by high-gravity technology that approaches to practical mass production. The drug nanoformulations were systematically characterized and evaluated.
Chuanqi Wang   +4 more
doaj   +1 more source

Preparation of Upconversion Nanocrystals NaYF4: Yb/Tm with Hydro(solvo)thermal Methods

open access: yesNano Biomedicine and Engineering, 2017
A upconversion nanocrystal of NaYF4:Yb/Tm was synthesized successfully by two different methods of solvothermal and hydrothermal, respectively. The properties of the products were characterized and compared.
Feifei Zhao, Dongguang Yin
doaj   +1 more source

Hydrothermal Synthesis and In Vivo Fluorescent Bioimaging Application of Eu3+/Gd3+ Co-Doped Fluoroapatite Nanocrystals

open access: yesJournal of Functional Biomaterials, 2022
In this study, Eu3+/Gd3+ co-doped fluoroapatitååe (Eu/Gd:FAP) nanocrystals were synthesized by the hydrothermal method as a fluorescent bioimaging agent.
Sriyani Menike Korale Gedara   +4 more
doaj   +1 more source

Montelukast Nanocrystals for Transdermal Delivery with Improved Chemical Stability

open access: yesPharmaceutics, 2019
A novel nanocrystal system of montelukast (MTK) was designed to improve the transdermal delivery, while ensuring chemical stability of the labile compound.
Sung Hyun Im   +8 more
doaj   +1 more source

High Throughput 512Mbps True Random Number Generation Using Uncertainty in Mobile Communication Bands

open access: yesIEEE Access
This study presents a new approach to generating true random numbers by exploiting the random nature inherent in mobile communication networks. Taking advantage of fluctuations in total users, user activity rate, and channel fading, we receive a raw ...
Farid Alidoust Aghdam   +5 more
doaj   +1 more source

Magnetism in Nanocrystals [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +1 more source

Effect of RI uncertainty in optical waveguides for quantum technology

open access: yesScientific Reports
Unwanted mode conversion caused by inhomogeneity in the refractive index is an issue in an asymmetric slab waveguide with a longitudinal varying index profile.
E. Azough, H. Ahmadi, A. Rostami
doaj   +1 more source

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