Crystal Structures, Anisotropic Growth, and Optical Properties: Controlled Synthesis of Lanthanide Orthophosphate One-Dimensional Nanomaterials

2005 ◽  
Vol 11 (7) ◽  
pp. 2183-2195 ◽  
Author(s):  
Ruoxue Yan ◽  
Xiaoming Sun ◽  
Xun Wang ◽  
Qing Peng ◽  
Yadong Li
1998 ◽  
Vol 53 (8) ◽  
pp. 927-932 ◽  
Author(s):  
G. A. Mousdis ◽  
G. C. Papavassiliou ◽  
A. Terzis ◽  
C. P. Raptopoulou

Abstract The preparation, crystal structures and optical absorption spectra of [H3N(CH2)6NH3]BiX5 (X= I, Cl) and [H3N(CH2)6NH3]SbX5 (X =I, Br) are reported. The anions of the compounds consist of MX6-octahedra (M =Bi, Sb) sharing cisvertices in one-dimensional zig-zag chains. Because of their one-dimensional character, a blue shift of the excitonic absorption bands, in com parison to those of higher dim ensionality systems (MX3), is observed.


NANO ◽  
2012 ◽  
Vol 07 (01) ◽  
pp. 1150002 ◽  
Author(s):  
DA LI ◽  
HONG-ZHEN XIE ◽  
MIN ZHANG ◽  
JIN-KU LIU ◽  
XIAO-HONG YANG

The controlled synthesis of one-dimensional Ag/Au nanocomposite chains with a length of several micrometers (up to 3 μm) was described in this paper. In this synthesis method, the artificial active membrane of celloidin is used and N2H4 ⋅ H2O acts as the reductive agent. The morphologies, structures and optical properties of the product were researched by TEM, SEM, EDS, XRD, and UV-Vis, etc. The synthesis mechanism of product was also postulated. Experiments proved that the synergic sterilization performances of Ag/Au nanocomposite chains were stronger than Ag/Au nanocomposite particles.


2018 ◽  
Vol 74 (10) ◽  
pp. 1146-1152
Author(s):  
Jun-Ling Song ◽  
Wen-Xiu Lu ◽  
Tian-Shuo Guo ◽  
Yu-Hua Zhou

Germanophosphates, as a young class of metal phosphates, have been less reported but might possess more diverse structural types and potential applications. Here, two one-dimensional (1D) alkali-metal germanophosphates (GePOs), namely, hydrogen hexakis(μ-hydrogen phosphato)digermaniumtrirubidium, HRb3Ge2(HPO4)6 (1), and caesium bis(μ-hydrogen phosphato)(μ-hydroxido)germanium, CsGe(HPO4)2(OH) (2), have been prepared by the solvothermal method. Compound 1 shows 1D [Ge(HPO4)6]∞ chains along the c axis formed by GeO6 octahedra and PO4 tetrahedra, with Rb+ cations dissociated between the chains. Compound 2 also exhibits 1D [Ge(HPO4)4(OH)2]∞ chains constructed from adjacent Ge(HPO4)4(OH)2 octahedra, with Cs+ cations dissociated between the chains. XRD, TGA, IR and UV–Vis–NIR absorption spectra are presented and discussed for both compounds.


2021 ◽  
Vol 86 (4) ◽  
pp. 3152-3163
Author(s):  
Víctor Tejeda-Orusco ◽  
Raquel Andreu ◽  
Jesús Orduna ◽  
Belén Villacampa ◽  
Santiago Franco ◽  
...  

2016 ◽  
Vol 45 (8) ◽  
pp. 3417-3428 ◽  
Author(s):  
Jian Qu ◽  
Yinglin Song ◽  
Wei Ji ◽  
Su Jing ◽  
Dunru Zhu ◽  
...  

Se4N2[7,7]ferrocenophane containing benzyl unit shows switch-on third-order NLO responses to Cu2+ and Hg2+ due to the formation of delocalized π-conjugated systems.


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