Synthesis, Structure, and Thermal Stability of Silver(I) Coordination Polymers with Bis(pyridyl) Ligands Linked by an Aromatic Sulfonamide: One-Dimensional-Straight Chain, One-Dimensional-Columnar with Helical Components, and Two-Dimensional-Layer Network Structures

2013 ◽  
Vol 14 (1) ◽  
pp. 199-206 ◽  
Author(s):  
Kosuke Katagiri ◽  
Takahiro Sakai ◽  
Maiko Hishikawa ◽  
Hyuma Masu ◽  
Masahide Tominaga ◽  
...  
2009 ◽  
Vol 64 (7) ◽  
pp. 805-808 ◽  
Author(s):  
Chao Xua ◽  
Fang-Hui Wu ◽  
Qian-Feng Zhang ◽  
Taike Duan

Hydrothermal reactions of Cd(SAr)2 with 4,4'-trimethylenebipyridine (tmdp) at 145 °C yielded new complexes, [Cd(SAr)2(tmdp)2]n (Ar = Ph, 1, C6H4Me-4, 2), which are one-dimensional wavelike coordination polymers with distorted tetrahedral CdN2S2 coordination environments. The thermal stability of the two complexes was studied by thermal gravimetric (TG) and differential thermal analyses (DTA).


2013 ◽  
Vol 69 (11) ◽  
pp. 1314-1316
Author(s):  
Wen-Juan Ma ◽  
Guo-Ting Li

The title compound, [Zn(C8H6N4O3)]nor [Zn(L)]n[H2Lis 3-(6-oxo-6,9-dihydro-1H-purin-1-yl)propionic acid], crystallized as a nonmerohedral twin. The ZnIIcation is four-coordinated, ligated by two carboxylate O atoms from twoLligands and two N atoms from another two ligands. Each ligand bridges four ZnIIcentres, extending the structure into a three-dimensional polymer with a 4-connected (65,41) topological structure containing two-dimensional homochiral layers constructed from one-dimensional metal–organic helices. Investigation of the thermal stability of the compound shows that the network has very high thermostability and is stable up to 720 K.


2015 ◽  
Vol 71 (1) ◽  
pp. 44-47 ◽  
Author(s):  
Rong-Guang Lin ◽  
Yu-Lin Wang ◽  
Qian Liang

The hydrothermal synthesis of the novel complex poly[[μ2-N1,N4-bis(pyridin-3-yl)naphthalene-1,4-dicarboxamide-κ2N3:N3′](μ4-phthalato-κ4O1:O1:O1′:O2′)copper(II)], [Cu(C8H4O4)(C22H16N4O2)]n, is described. With the phthalate ligand connecting neighbouring CuIIcations, an infinite one-dimensional chain is formed. Adjacent one-dimensional chains are connected by the dicarboxamide ligand, forming an intriguing two-dimensional framework. The magnetic properties and thermal stability of this complex are also described.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Jie Li ◽  
Yi Tan ◽  
Cao Chen ◽  
Zhi-Kang Wang ◽  
Zheng Niu ◽  
...  

Treatment of the metal sulfide precursor [Et4N][Tp*WS3] (Tp* = hydridotris(3,5-dimethylpyrazol-1-yl)borate) (1) with Cu(I) and the Fe-bipyridine complex ligand L1 in the presence of (NH4)2SO4 produced one-dimensional (1D) [(Tp*WS3Cu2)2(L1)2](BF4)2 (2) and...


Polyhedron ◽  
2008 ◽  
Vol 27 (2) ◽  
pp. 574-582 ◽  
Author(s):  
Cristian D. Ene ◽  
Floriana Tuna ◽  
Oscar Fabelo ◽  
Catalina Ruiz-Pérez ◽  
Augustin M. Madalan ◽  
...  

MRS Advances ◽  
2018 ◽  
Vol 3 (45-46) ◽  
pp. 2809-2814 ◽  
Author(s):  
Naoki Higashitarumizu ◽  
Hayami Kawamoto ◽  
Keiji Ueno ◽  
Kosuke Nagashio

ABSTRACTMechanical exfoliation is performed to fabricate ultrathin SnS layers, and chemical/thermal stability of SnS layers is discussed in comparison with GeS, toward piezoelectric nanogenerator application. Both SnS and GeS are difficult to be exfoliated under 10 nm using tape exfoliation due to strong interlayer ionic bonding by lone pair electrons in Sn or Ge atoms. Au-mediated exfoliation enables to fabricate larger-scale ultrathin SnS and GeS layers thinner than 10 nm owing to strong semi-covalent bonding between Au and S atoms, but GeS surface immediately degrades during Au etching in an oxidative KI/I2 solution. Although the surface of SnS after the Au-mediated exfoliation reveals several-nm oxide layer of SnOx, the surface morphology retains the flatness unlike the case of GeS. The SnS layers are more robust than GeS against the thermal annealing as well as the chemical treatment, suggesting that SnOx works as a passivation layer for SnS. Self-passivated SnS monolayer can be obtained by a controlled post-oxidation.


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