Characterization of physico-chemical properties of the high-temperature superconductor and LaCoO3surfaces

2004 ◽  
Vol 78 (2) ◽  
pp. 441-447 ◽  
Author(s):  
G. W. Chądzyński ◽  
D. Sternik ◽  
P. Staszczuk ◽  
B. Kucharczyk
2011 ◽  
Vol 415-417 ◽  
pp. 611-616
Author(s):  
Yao Wu Wang ◽  
Nai Xiang Feng ◽  
Jing You

Laboratory-scale carbon anodes were produced by a new method of high-temperature mould pressing, and their physico-chemical properties were studied in laboratory. The results showed that the bulk density of carbon anodes produced by high-temperature mould pressing are 1.61-1.63g/cm3, they are higher than industrial carbon anode by 0.06 g/cm3, but the specific electrical resistance is higher and crushing strength is lower.


2018 ◽  
Vol 74 (1-2) ◽  
pp. 35-43
Author(s):  
Wei Gao ◽  
Muhammad Kamran Siddiqui ◽  
Najma Abdul Rehman ◽  
Mehwish Hussain Muhammad

Abstract Dendrimers are large and complex molecules with very well defined chemical structures. More importantly, dendrimers are highly branched organic macromolecules with successive layers or generations of branch units surrounding a central core. Topological indices are numbers associated with molecular graphs for the purpose of allowing quantitative structure-activity relationships. These topological indices correlate certain physico-chemical properties such as the boiling point, stability, strain energy, and others, of chemical compounds. In this article, we determine hyper-Zagreb index, first multiple Zagreb index, second multiple Zagreb index, and Zagreb polynomials for hetrofunctional dendrimers, triangular benzenoids, and nanocones.


2020 ◽  
Vol 151 ◽  
pp. 454-462 ◽  
Author(s):  
Leandro Fontoura Cavalheiro ◽  
Marcelo Yukio Misutsu ◽  
Rafael Cardoso Rial ◽  
Luíz Henrique Viana ◽  
Lincoln Carlos Silva Oliveira

2004 ◽  
Vol 22 (9-10) ◽  
pp. 1199-1211 ◽  
Author(s):  
Luciana S. Spinelli ◽  
Dilon L. P. Machado ◽  
Elizabete F. Lucas ◽  
Ana M. T. Louvisse

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