General Shape Control of Colloidal CdS, CdSe, CdTe Quantum Rods and Quantum Rod Heterostructures

2005 ◽  
Vol 109 (18) ◽  
pp. 8538-8542 ◽  
Author(s):  
Felice Shieh ◽  
Aaron E. Saunders ◽  
Brian A. Korgel
ChemInform ◽  
2005 ◽  
Vol 36 (33) ◽  
Author(s):  
Felice Shieh ◽  
Aaron E. Saunders ◽  
Brian A. Korgel

Nanoscale ◽  
2019 ◽  
Vol 11 (43) ◽  
pp. 20837-20846 ◽  
Author(s):  
Swadesh K. Gupta ◽  
Maksym F. Prodanov ◽  
Wanlong Zhang ◽  
Valerii V. Vashchenko ◽  
Tetiana Dudka ◽  
...  

Inkjet printing of quantum rods on to the photoaligned substrate opens up the possibility of both brightness and color enhancement for liquid crystal displays (LCD) in the form of quantum rod enhancement films (QREF) for LCD backlights.


2015 ◽  
Vol 51 (89) ◽  
pp. 16119-16122 ◽  
Author(s):  
C. Hamon ◽  
C. Martini ◽  
P. Even-Hernandez ◽  
B. Boichard ◽  
H. Voisin ◽  
...  

We report an original approach exploiting the photoelectrochemical properties of quantum rods and the versatility of Au(I) organometallic chemistry to control DNA surface grafting.


2015 ◽  
Vol 17 (28) ◽  
pp. 18590-18599 ◽  
Author(s):  
Andrea Cerdán-Pasarán ◽  
Tzarara López-Luke ◽  
Diego Esparza ◽  
Isaac Zarazúa ◽  
Elder De la Rosa ◽  
...  

A multilayered semiconductor sensitizer structure composed of three differently sized CdSe quantum rods and CdS quantum dots.


Small ◽  
2018 ◽  
Vol 14 (37) ◽  
pp. 1802311 ◽  
Author(s):  
Arkajyoti Chakrabarty ◽  
Guillaume Raffy ◽  
Mitasree Maity ◽  
Leire Gartzia-Rivero ◽  
Samuel Marre ◽  
...  

2003 ◽  
Vol 789 ◽  
Author(s):  
Miri Kazes ◽  
David Y. Lewis ◽  
Yuval Ebenstein ◽  
Taleb Mokari ◽  
Uri Banin

ABSTRACTLasing from CdSe/ZnS quantum rods and quantum dots both in solution and in a film is studied by utilizing a high Q cylindrical microcavity, showing Whispering Gallery Mode (WGM) lasing. CdSe/ZnS quantum rods, in comparison to quantum dots, exhibited remarkably reduced lasing thresholds. In addition, polarization measurements revealed that quantum rods have a linear polarized lasing, in contrast to quantum dots that show no preferable lasing polarization. Furthermore, an efficient and reproducible method is employed for preparation of nanocrystal films inside capillaries by laser irradiation for achieving robust lasing. Further irradiation of the film resulted in a room temperature stable lasing over hundreds of pump pulses, lasing thresholds as low as 0.02mJ and lasing intensities that are three orders of magnitude larger than the saturated fluorescence intensity. This was successfully applied to CdSe/ZnS quantum rod samples of varied dimensions and was also demonstrated for quantum dot samples.


Nanoscale ◽  
2020 ◽  
Vol 12 (16) ◽  
pp. 8647-8655 ◽  
Author(s):  
Weili Wang ◽  
Yifei Kong ◽  
Jun Jiang ◽  
Xin Tian ◽  
Shuang Li ◽  
...  

A new photon activation method is developed to regenerate CdSe/CdS quantum rod fluorescence for biosensing and imaging applications.


2004 ◽  
Vol 848 ◽  
Author(s):  
Itzhak Shweky ◽  
Assaf Aharoni ◽  
Taleb Mokari ◽  
Moshe Nadler ◽  
Eli Rothenberg ◽  
...  

ABSTRACTThe development of solution based synthesis approaches for preparing nanocrystals of III-V semiconductor presents a significant & important challenge especially with relation to shape control to achieve rod growth. To this end, a novel approach for synthesis of soluble semiconductor quantum rods using metal nanoparticles to direct and catalyze one-dimensional growth is developed. The synthesis method is useful in particular for III-V semiconductor with cubic lattice, where the utilization of surfactant-controlled rod-growth is not easily realized. The growth takes place via the solution–liquid–solid (SLS) mechanism where proper precursors are injected into a coordinating solvent as we reported in earlier work for InAs nanorods. Herein, we report the synthesis of high quality InP nanorods using Indium Acetate and myristic acid with gold nanoparticles as the catalysts in the SLS growth mode. A similar route was successfully developed for the growth of InAs nanorods. We find that the amount of Au catalyst in the reaction is an important parameter to achieving shape control. Transmission electron microscope (TEM) images of InP and InAs nanocrystals revealed that the crystals are mostly rod-shaped. XRD measurements, absorption spectra were preformed for the nanorods characterization.


2014 ◽  
Vol 50 (39) ◽  
pp. 4989-4992 ◽  
Author(s):  
C. Hamon ◽  
A. Ciaccafava ◽  
P. Infossi ◽  
R. Puppo ◽  
P. Even-Hernandez ◽  
...  

This communication reports on the preparation of stable and photo-active nano-heterostructures composed of O2 tolerant [NiFe] hydrogenase extracted from the Aquifex aeolicus bacterium grafted onto hydrophilic CdSe/CdS quantum rods in view of the development of H2/O2 biofuel cells.


2004 ◽  
Vol 125 ◽  
pp. 23-38 ◽  
Author(s):  
ShiHai Kan ◽  
Assaf Aharoni ◽  
Taleb Mokari ◽  
Uri Banin

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