Tapping the potential of trioctylphosphine (TOP) in the realization of highly luminescent blue-emitting colloidal indium phosphide (InP) quantum dots

2017 ◽  
Vol 90 ◽  
pp. 175-182 ◽  
Author(s):  
Akanksha Singh ◽  
Parul Chawla ◽  
Shefali Jain ◽  
Shailesh Narain Sharma
2019 ◽  
Vol 55 (11) ◽  
pp. 1663-1666 ◽  
Author(s):  
K. David Wegner ◽  
Stéphanie Pouget ◽  
Wai Li Ling ◽  
Marie Carrière ◽  
Peter Reiss

Depending on the gallium precursor, the photoluminescence of indium phosphide quantum dots is either blue- or red-shifted.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Yongju Kwon ◽  
Sungjee Kim

AbstractThis paper reviews developments in the synthesis of InP quantum dots (QDs) and research on InP magic-sized clusters (MSCs), which occur as intermediates during the growth of InP QDs. We classify research on InP MSCs into (1) synthesis and characterization and (2) applications. Several InP MSCs have been developed using low reaction temperatures or strong binding ligands. InP MSCs passivated by carboxylate, amine or phosphonate ligands and InP MSCs that incorporate heterogeneous atoms (Cl or Zn) have been synthesized. We also review tools to characterize MSCs and show the intermediate characteristics of InP MSCs. InP MSCs have been used as synthesis precursors for spherical InP QDs and nonspherical InP nanostructures, such as elongated, branched, and hyperbranched/dendrimer-like morphologies. We also present MSC-mediated growth mechanisms involving fragments, monomers or other nanoclusters. Research on the chemistry and applications of InP MSCs has uncovered the formation process of InP nanomaterials. Developments in the luminescent properties of InP MSCs, InP QDs and elongated InP nanostructures would be useful in displays.


Author(s):  
Seung-Wan Choi ◽  
Hyun-Min Kim ◽  
Suk-Young Yoon ◽  
Dae-Yeon Jo ◽  
Sun-Kyo Kim ◽  
...  

Thanks to the synthetic maturity and environmental benignity of indium phosphide (InP) quantum dots (QDs), they have acquired a dominant position as efficient, sustainable visible emitters for next-generation display devices....


Author(s):  
Cong Shen ◽  
Yan Qing Zhu ◽  
Zixiao Li ◽  
Jingling Li ◽  
Hong Tao ◽  
...  

InP quantum dots (QDs) are considered as the most promising alternative to Cd-based QDs with the lower toxicity and emission spectrum tunability ranging from visible to near-infrared region. Although high-quality...


ACS Nano ◽  
2009 ◽  
Vol 3 (3) ◽  
pp. 502-510 ◽  
Author(s):  
Ken-Tye Yong ◽  
Hong Ding ◽  
Indrajit Roy ◽  
Wing-Cheung Law ◽  
Earl J. Bergey ◽  
...  

2003 ◽  
Vol 67 (7) ◽  
Author(s):  
Randy J. Ellingson ◽  
Jeff L. Blackburn ◽  
Jovan Nedeljkovic ◽  
Garry Rumbles ◽  
Marcus Jones ◽  
...  

2007 ◽  
Vol 06 (03n04) ◽  
pp. 215-219
Author(s):  
E. P. DOMASHEVSKAYA ◽  
V. A. TEREKHOV ◽  
V. M. KASHKAROV ◽  
S. YU. TURISHCHEV ◽  
S. L. MOLODTSOV ◽  
...  

Ultrasoft X-ray emission spectra (USXES) and X-ray absorption near-edge structure (XANES) spectra with the use of synchrotron radiation in the range of P L2,3-edges were obtained for the first time for nanostructures with InP quantum dots grown on GaAs 〈100〉 substrates by vapor-phase epitaxy from metal–organic compounds. These spectra represent local partial density of states in the valence and conduction bands. The additional XANES peak is detected; its intensity depends on the number of monolayers forming quantum dots. Assumptions are made on the band-to-band origin of luminescence spectra in the studied nanostructures.


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