Stereochemically active lone pair on lead(II) nano 3D supramolecular network: Synthesis, structural characterization, thermal stability and DFT calculation of [Pb(p-2-minh)2]

2016 ◽  
Vol 15 (3) ◽  
pp. 197-208 ◽  
Author(s):  
Babak Mirtamizdoust ◽  
Mehrorang Ghaedi ◽  
Fardin Taghizadeh ◽  
Reza Safari ◽  
Aliakbar Bazrafshan
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.


Nanoscale ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 1022-1031 ◽  
Author(s):  
Adriano Gonnelli ◽  
Silvia Pieraccini ◽  
Enrico J. Baldassarri ◽  
Sergio Funari ◽  
Stefano Masiero ◽  
...  

Elongation, flexibility and thermal stability of metallo-responsive architectures in dodecane.


2014 ◽  
Vol 1058 ◽  
pp. 62-70 ◽  
Author(s):  
Jun-Wen Wang ◽  
Ling-Yan Ding ◽  
Bing-Qiang Wang ◽  
Yao-Yun He ◽  
Yue Guo ◽  
...  

ChemInform ◽  
2004 ◽  
Vol 35 (28) ◽  
Author(s):  
Annemieke W. C. van den Berg ◽  
Govert Baak ◽  
Hendrikus van Koningsveld ◽  
Jacobus C. Jansen ◽  
Thomas Maschmeyer

2016 ◽  
Vol 45 (31) ◽  
pp. 12312-12321 ◽  
Author(s):  
Mateusz Janeta ◽  
Łukasz John ◽  
Jolanta Ejfler ◽  
Tadeusz Lis ◽  
Sławomir Szafert

Imino-functionalized cage-like octasilsesquioxanes provide unique examples of the 3D supramolecular network and their relationship to the assembly of tunable materials from nanobuilding blocks.


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