Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires

High quality ZnSe nanowires (NWs) and complementary ZnSe/CdSe core/shell species have been synthesized using a recently developed solution-liquid-solid (SLS) growth technique. In particular, bismuth salts as opposed to pre-synthesized Bi or Au/Bi nanoparticles have been used to grow NWs at low tempe...

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Autores principales: Petchsang, N., Shapoval, L., Vietmeyer, F., Yu, Y., Hodak, J.H., Tang, I.-M., Kosel, T.H., Kuno, M.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_20403364_v3_n8_p3145_Petchsang
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spelling todo:paper_20403364_v3_n8_p3145_Petchsang2023-10-03T16:37:45Z Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires Petchsang, N. Shapoval, L. Vietmeyer, F. Yu, Y. Hodak, J.H. Tang, I.-M. Kosel, T.H. Kuno, M. Bismuth salts CdSe nanocrystals Core/shell Emission spectrums Growth techniques Growth time High quality Low temperatures ZnSe Nanowires Bismuth Cadmium alloys Cadmium compounds Emission spectroscopy Nanocrystals Transmission electron microscopy Wire Nanowires High quality ZnSe nanowires (NWs) and complementary ZnSe/CdSe core/shell species have been synthesized using a recently developed solution-liquid-solid (SLS) growth technique. In particular, bismuth salts as opposed to pre-synthesized Bi or Au/Bi nanoparticles have been used to grow NWs at low temperatures in solution. Resulting wires are characterized using transmission electron microscopy and possess mean ensemble diameters between 15 and 28 nm with accompanying lengths ranging from 4-10 μm. Subsequent solution-based overcoating chemistry results in ZnSe wires covered with CdSe nanocrystals. By varying the shell's growth time, different thicknesses can be obtained and range from 8 to 21 nm. More interestingly, the mean constituent CdSe nanocrystal diameter can be varied and results in size-dependent shell emission spectra. © 2011 The Royal Society of Chemistry. Fil:Hodak, J.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_20403364_v3_n8_p3145_Petchsang
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bismuth salts
CdSe nanocrystals
Core/shell
Emission spectrums
Growth techniques
Growth time
High quality
Low temperatures
ZnSe Nanowires
Bismuth
Cadmium alloys
Cadmium compounds
Emission spectroscopy
Nanocrystals
Transmission electron microscopy
Wire
Nanowires
spellingShingle Bismuth salts
CdSe nanocrystals
Core/shell
Emission spectrums
Growth techniques
Growth time
High quality
Low temperatures
ZnSe Nanowires
Bismuth
Cadmium alloys
Cadmium compounds
Emission spectroscopy
Nanocrystals
Transmission electron microscopy
Wire
Nanowires
Petchsang, N.
Shapoval, L.
Vietmeyer, F.
Yu, Y.
Hodak, J.H.
Tang, I.-M.
Kosel, T.H.
Kuno, M.
Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
topic_facet Bismuth salts
CdSe nanocrystals
Core/shell
Emission spectrums
Growth techniques
Growth time
High quality
Low temperatures
ZnSe Nanowires
Bismuth
Cadmium alloys
Cadmium compounds
Emission spectroscopy
Nanocrystals
Transmission electron microscopy
Wire
Nanowires
description High quality ZnSe nanowires (NWs) and complementary ZnSe/CdSe core/shell species have been synthesized using a recently developed solution-liquid-solid (SLS) growth technique. In particular, bismuth salts as opposed to pre-synthesized Bi or Au/Bi nanoparticles have been used to grow NWs at low temperatures in solution. Resulting wires are characterized using transmission electron microscopy and possess mean ensemble diameters between 15 and 28 nm with accompanying lengths ranging from 4-10 μm. Subsequent solution-based overcoating chemistry results in ZnSe wires covered with CdSe nanocrystals. By varying the shell's growth time, different thicknesses can be obtained and range from 8 to 21 nm. More interestingly, the mean constituent CdSe nanocrystal diameter can be varied and results in size-dependent shell emission spectra. © 2011 The Royal Society of Chemistry.
format JOUR
author Petchsang, N.
Shapoval, L.
Vietmeyer, F.
Yu, Y.
Hodak, J.H.
Tang, I.-M.
Kosel, T.H.
Kuno, M.
author_facet Petchsang, N.
Shapoval, L.
Vietmeyer, F.
Yu, Y.
Hodak, J.H.
Tang, I.-M.
Kosel, T.H.
Kuno, M.
author_sort Petchsang, N.
title Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
title_short Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
title_full Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
title_fullStr Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
title_full_unstemmed Low temperature solution-phase growth of ZnSe and ZnSe/CdSe core/shell nanowires
title_sort low temperature solution-phase growth of znse and znse/cdse core/shell nanowires
url http://hdl.handle.net/20.500.12110/paper_20403364_v3_n8_p3145_Petchsang
work_keys_str_mv AT petchsangn lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT shapovall lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT vietmeyerf lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT yuy lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT hodakjh lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT tangim lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT koselth lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
AT kunom lowtemperaturesolutionphasegrowthofznseandznsecdsecoreshellnanowires
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