Results 21 to 30 of about 218,035 (381)

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

Iron phosphide nanocrystals as an air-stable heterogeneous catalyst for liquid-phase nitrile hydrogenation

open access: yesNature Communications, 2023
Iron-based heterogeneous catalysts are ideal metal catalysts owing to their abundance and low-toxicity. However, conventional iron nanoparticle catalysts exhibit extremely low activity in liquid-phase reactions and lack air stability.
Tomohiro Tsuda   +8 more
doaj   +1 more source

Calculation of the state equation and the isobaric size dependencies of molybdenum nanocrystal [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
On the basis of the RP-model the equation of state of the bcc-molybdenum nanocrystal has been calculated that accounts its size and shape. It is shown that the isobaric size dependencies of the Debye temperature and the first Grüneisen parameter increase
E.N. Akhmedov
doaj   +1 more source

Copper Oxide Nanocrystals. [PDF]

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Yongbing Lou   +6 more
openaire   +4 more sources

Biodegradation and migration behavior of cellulose nanocrystal - nanoclay reinforced PLA composites [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2016
In this study, the synergic effects of cellulose nanocrystal and nanoclay on the biodegradation and migration behavior of composite films based on polylactic acid (PLA) were investigated.
Behzad Kord, Mehdi Roohani
doaj   +1 more source

Fabrication and characterization of red-emitting electroluminescent devices based on thiol-stabilized semiconductor nanocrystals [PDF]

open access: yes, 2007
Thiol-capped CdTe nanocrystals were used to fabricate light-emitting diodes, consisting of an emissive nanocrystal multilayer deposited via layer-by-layer, sandwiched between indium-tin-oxide and aluminum electrodes.
Bertoni, Cristina   +4 more
core   +1 more source

Magnetism in Nanocrystals [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +3 more sources

Mechanisms of triplet energy transfer across the inorganic nanocrystal/organic molecule interface

open access: yesNature Communications, 2020
The mechanisms of triplet energy transfer across the inorganic nanocrystal/organic molecule interface remain poorly understood. Many seemingly contradictory results have been reported, mainly because of the complicated trap states characteristic of ...
Xiao Luo   +10 more
semanticscholar   +1 more source

Electronic Structure and Optical Properties of Silicon Nanocrystals along their Aggregation Stages [PDF]

open access: yes, 2007
The structural control of silicon nanocrystals is an important technological problem. Typically a distribution of nanocrystal sizes and shapes emerges under the uncontrolled aggregation of smaller clusters.
Brongersma   +15 more
core   +2 more sources

Photoresponsive Cellulose Nanocrystals [PDF]

open access: yesNanomaterials and Nanotechnology, 2011
In this communication a method for the creation of fluorescent cellulose nanoparticles using click chemistry and subsequent photodimerization of the installed side-chains is demonstrated. In the first step, the primary hydroxyl groups on the surface of the CNCs were converted to carboxylic acids by using TEMPO-mediated hypohalite oxidation. The alkyne
Dimitris S. Argyropoulos   +3 more
openaire   +4 more sources

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