Academic literature on the topic 'High Quality Semiconductor Nanocrystals'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'High Quality Semiconductor Nanocrystals.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "High Quality Semiconductor Nanocrystals"

1

Alivisatos, A. Paul. "Semiconductor Nanocrystals." MRS Bulletin 20, no. 8 (1995): 23–32. http://dx.doi.org/10.1557/s0883769400045073.

Full text
Abstract:
The following is an edited transcript of the presentation given by A. Paul Alivisatos, recipient of the Outstanding Young Investigator Award, at the 1995 MRS Spring Meeting in San Francisco.The work I will describe on semiconductor nanocrystals started with the realization that it is possible to precipitate a semiconductor out of an organic liquid. We can precipitate out a semiconductor as a colloid—a very small-sized semiconductor with reduced dimensionality—that will show large, quantum size effects. A dream at that time was to make an electronic material by such a process in a liquid beaker, by starting with an organic fluid and somehow injecting something into the fluid to make very small particles, which we could use in electronics. The materials we use in electronics today have perfect crystalline order. We are able to put in dopants very specifically, or control precisely their arrangements in space in enormously complicated ways. The level of purity of electronic materials is so high that making an electronic material in a wet chemistry approach seems almost impossible. If, in addition, we specify that the size must be controlled precisely, we recognize the project is a problem for basic research, yet not one ready for applications. Many fundamental problems arise if we try to make semiconductor particles, in a liquid, of such high quality that they can be used as electronic materials.
APA, Harvard, Vancouver, ISO, and other styles
2

Peng, Xiaogang. "Green Chemical Approaches toward High-Quality Semiconductor Nanocrystals." Chemistry - A European Journal 8, no. 2 (2002): 334–39. http://dx.doi.org/10.1002/1521-3765(20020118)8:2<334::aid-chem334>3.0.co;2-t.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Ding, Yong Ling, Hua Dong Sun, Kang Ning Sun, and Fu Tian Liu. "Water-Based Route to Synthesis of High-Quality UV-Blue Photoluminescing ZnSe/ZnS Core/Shell Quantum Dots and their Physicochemical Characterization." Key Engineering Materials 680 (February 2016): 553–57. http://dx.doi.org/10.4028/www.scientific.net/kem.680.553.

Full text
Abstract:
Epitaxially overgrowing a semiconductor material with higher bandgap around the QDs has proven to be a crucial approach for improving the PL efficiency and stability of nanocrystals. In this paper, a ZnS shell was deposited around ZnSe nanocrystal cores via a noninjection approach in aqueous media. The deposition procedure conducted at 100°C in a reaction flask in the presence of the shell precursor compounds, together with the crude ZnSe nanocrystal cores and the thiol ligand glutathione. The influences of various experimental variables, including the reaction time, amount of thiourea, as well as pH value, on the growth rate and luminescent properties of the obtained core/shell nanocrystals have been systematically investigated. In comparison with the original ZnSe nanocrystals, the PL efficiency of the obtained ZnSe/ZnS core/shell nanostructures can be improved significantly with a QY up to 62.8%.
APA, Harvard, Vancouver, ISO, and other styles
4

Amirav, Lilac, and Efrat Lifshitz. "Thermospray: A Method for Producing High Quality Semiconductor Nanocrystals." Journal of Physical Chemistry C 112, no. 34 (2008): 13105–13. http://dx.doi.org/10.1021/jp801651g.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Peng, Xiaogang. "ChemInform Abstract: Green Chemical Approaches Toward High-Quality Semiconductor Nanocrystals." ChemInform 33, no. 17 (2010): no. http://dx.doi.org/10.1002/chin.200217243.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Cheng, Oscar Hsu-Cheng, Tian Qiao, Matthew Sheldon, and Dong Hee Son. "Size- and temperature-dependent photoluminescence spectra of strongly confined CsPbBr3 quantum dots." Nanoscale 12, no. 24 (2020): 13113–18. http://dx.doi.org/10.1039/d0nr02711a.

Full text
Abstract:
Lead-halide perovskite nanocrystals (NCs) are receiving much attention as a potential high-quality source of photons due to their superior luminescence properties in comparison to other semiconductor NCs.
APA, Harvard, Vancouver, ISO, and other styles
7

Erdem, Talha, and Hilmi Volkan Demir. "Colloidal nanocrystals for quality lighting and displays: milestones and recent developments." Nanophotonics 5, no. 1 (2016): 74–95. http://dx.doi.org/10.1515/nanoph-2016-0009.

Full text
Abstract:
AbstractRecent advances in colloidal synthesis of nanocrystals have enabled high-quality high-efficiency light-emitting diodes, displays with significantly broader color gamut, and optically-pumped lasers spanning the whole visible regime. Here we review these colloidal platforms covering the milestone studies together with recent developments. In the review, we focus on the devices made of colloidal quantum dots (nanocrystals), colloidal quantum rods (nanorods), and colloidal quantum wells (nanoplatelets) as well as those of solution processed perovskites and phosphor nanocrystals. The review starts with an introduction to colloidal nanocrystal photonics emphasizing the importance of colloidal materials for light-emitting devices. Subsequently,we continue with the summary of important reports on light-emitting diodes, in which colloids are used as the color converters and then as the emissive layers in electroluminescent devices. Also,we review the developments in color enrichment and electroluminescent displays. Next, we present a summary of important reports on the lasing of colloidal semiconductors. Finally, we summarize and conclude the review presenting a future outlook.
APA, Harvard, Vancouver, ISO, and other styles
8

Ji, Muwei, Meng Xu, Jun Zhang, Jiajia Liu, and Jiatao Zhang. "Aqueous oxidation reaction enabled layer-by-layer corrosion of semiconductor nanoplates into single-crystalline 2D nanocrystals with single layer accuracy and ionic surface capping." Chemical Communications 52, no. 16 (2016): 3426–29. http://dx.doi.org/10.1039/c5cc09732k.

Full text
Abstract:
A controllable aqueous oxidation reaction enabled layer-by-layer corrosion has been proposed to prepare high-quality two-dimensional (2D) semiconductor nanocrystals with single layer accuracy and well-retained hexagonal shapes.
APA, Harvard, Vancouver, ISO, and other styles
9

Ali, Haydar, Santu Ghosh, and Nikhil R. Jana. "Biomolecule-derived Fluorescent Carbon Nanoparticle as Bioimaging Probe." MRS Advances 3, no. 15-16 (2018): 779–88. http://dx.doi.org/10.1557/adv.2018.80.

Full text
Abstract:
ABSTRACTNanomaterials have broad application potential in biomedical and environmental science. Engineered nanomaterials are required to explore such potential. Among them carbon-based fluorescent nanoparticles offer promising alternative of conventionally used semiconductor nanocrystals, as they do not have heavy metals and associated toxicity issues. We are developing synthetic methods for high quality fluorescent carbon nanoparticle, suitable for biological staining and diagnostics. Here we focus on synthesis of fluorescent carbon nanoparticle from biomolecules, exploiting the conventionally used nucleation-growth conditions for synthesis of high quality nanocrystals such as quantum dot and metal oxides. We have shown that high quality fluorescent carbon nanoparticle can be synthesized from folic acid, riboflavin and lactose and they can be used as non-toxic bio-imaging probe.
APA, Harvard, Vancouver, ISO, and other styles
10

Xu, Rong Hui, Jiu Ba Wen, and Feng Zhang Ren. "Synthesis of CdS/CdCO3 Core/Shell Structural Nanocrystals Potentially Used for Solar Cell via Hydrothermal Route." Applied Mechanics and Materials 79 (July 2011): 7–12. http://dx.doi.org/10.4028/www.scientific.net/amm.79.7.

Full text
Abstract:
Synthesis of CdS/CdCO3Core/Shell semiconductor nanocrystals potentially used for solar cell via hydrothermal route is presented. Water-soluble crystallites with wurtzite crystal structure (CdS), hexagonal structure (CdCO3) with strong photoluminescence are prepared. The synthesis is based on the separation of the nucleation and growth stages of core and shell by controlling some crucial factors such as temperature, pH, ratio and concentration of reactant mixture. Bare wurtzite structural CdS nanocrystallites were synthesized by using cadmium acetate and thiourea as precursors. Ostwald ripening process under high temperature leads to high sample quality. Photoluminescence of nanocrystals with Core/Shell Structure and bare nanocrystals was compared and analysed. Nanocrystals with Core/Shell Structure have stabler performance of photoluminescence than CdS bare nanocrystallites because of the shell. Transmission electron microscopy and X-ray powder diffraction indicate the presence of bulk structural properties in crystallites as small as 5nm in diameter. X-ray Photoelectron Spectroscopy was used to characterize core/shell structure of as-prepared NCs. Ultra-stability and super strong photoluminescence emission of as-prepared CdS/CdCO3Core/Shell semiconductor nanocrystallites indicates its potentially practical value in NCs solar cell.
APA, Harvard, Vancouver, ISO, and other styles
More sources
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography