Results 21 to 30 of about 110,632 (306)

Copper Oxide Nanocrystals. [PDF]

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ming, Yin   +6 more
openaire   +2 more sources

Dynamic Microscopy Study of Ultrafast Charge Transfer in a Hybrid P3HT/Hyperbranched CdSe Nanoparticle Blend for Photovoltaics [PDF]

open access: yes, 2012
We present a spectroscopic investigation on a new hyperbranched cadmium selenide nanocrystals (CdSe NC)/poly(3-hexylthiophene) (P3HT) blend, a potentially good active component in hybrid photovoltaics. Combined ultrafast transient absorption spectroscopy
Polli, Dario   +20 more
core   +1 more source

Antimony-Doped Tin Oxide Nanocrystals for Enhanced Photothermal Theragnosis Therapy of Cancers

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The doped semiconductor nanocrystal with free holes in valence band exhibits strong near-infrared (NIR) local surface plasmon resonance effects, which is essential for photothermal agents.
Zhongjing Lv   +9 more
doaj   +1 more source

Insights into the Structure of Dot@Rod and Dot@Octapod CdSe@CdS Heterostructures [PDF]

open access: yes, 2015
CdSe@CdS dot@rods with diameter around 6 nm and length of either 20, 27, or 30 nm and dot@octapods with pod diameters of ?15 nm and lengths of ?50 nm were investigated by X-ray absorption spectroscopy.
Gianolio, Diego   +20 more
core   +1 more source

Characterisation of materials for organic photovoltaics [PDF]

open access: yes, 2008
Organic solar cells offer the possibility for lightweight, flexible, and inexpensive photovoltaic devices. This thesis studies the physics of a wide range of materials designed for use in organic solar cells.
Thomsen, Elizabeth Alice
core   +2 more sources

Direct synthesis of ultrasmall PbS nanocrystals passivated with a metal-halide-perovskite monolayer [PDF]

open access: yes, 2023
Inorganic shelling is a key strategy to address unwanted, surface-mediated non-radiative pathways in semiconductor nanocrystals. Improved passivation particularly advances the use of the smallest nanocrystals, because complex photophysics arise as ...
Mark, Wilson   +4 more
core   +1 more source

Nanocrystals for enhancement of oral bioavailability of poorly water-soluble drugs

open access: yesAsian Journal of Pharmaceutical Sciences, 2015
Nanocrystals, a carrier-free colloidal delivery system in nano-sized range, is an interesting approach for poorly soluble drugs. Nanocrystals provide special features including enhancement of saturation solubility, dissolution velocity and adhesiveness ...
Varaporn Buraphacheep Junyaprasert   +1 more
doaj   +1 more source

Preparation of small silicon carbide quantum dots by wet chemical etching [PDF]

open access: yes, 2013
Fabrication of nanosized silicon carbide (SiC) crystals is a crucial step in many biomedical applications. Here we report an effective fabrication method of SiC nanocrystals based on simple electroless wet chemical etching of crystalline cubic SiC ...
Szekrényes, Zsolt   +5 more
core   +1 more source

Retention Behaviour of MNOS Memory Devices with Embedded Si or Ge Nanocrystals – Computer Simulation [PDF]

open access: yes, 2013
The charge retention behaviour of MNOS structures with embedded Si or Ge nanocrystals are studied by computer simulation. It is obtained that the oxide thickness and the location of nanocrystlas affect the retention behaviour very strongly. The retention
Molnár, K. Z.   +6 more
core   +1 more source

Fabrication and optical properties of water soluble CdSeS nanocrystals using glycerin as stabilizing agent. [PDF]

open access: yesPLoS ONE, 2013
Herein we present an unusual phosphine-free method to fabricate water soluble CdSeS nanocrystals in cubic structure. In this method, glycerin was used as a stabilizing agent replacing tri-n-octylphosphine oxide (TOPO).
Fengrui Jiang, Guolong Tan
doaj   +1 more source

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