Reaction-temperature-dependent supramolecular isomerism of copper(I) coordination polymers with incorporated thiocyanate and in situ generated 5-methyltetrazolate ligands

Polyhedron ◽  
2012 ◽  
Vol 42 (1) ◽  
pp. 265-270 ◽  
Author(s):  
Ali Mahmoudi ◽  
Saeed Dehghanpour ◽  
Camelia Gholamrezazadeh ◽  
Maryam Jahanbakhshyan ◽  
Amir H. Mahmoudkhani ◽  
...  
RSC Advances ◽  
2014 ◽  
Vol 4 (59) ◽  
pp. 30963-30967 ◽  
Author(s):  
Qipeng Li ◽  
Shaowu Du

Two novel 3D lanthanide supramolecular coordination polymers with lanthanide paddle wheel SBUs were synthesized through in situ generation of formate anions. Their structure and temperature dependent luminescent property are investigated.


CrystEngComm ◽  
2011 ◽  
Vol 13 (17) ◽  
pp. 5313 ◽  
Author(s):  
Suna Wang ◽  
Yanqiang Peng ◽  
Xilian Wei ◽  
Qingfu Zhang ◽  
Daqi Wang ◽  
...  

1992 ◽  
Vol 259 ◽  
Author(s):  
Selmer S. Wong ◽  
Shouleh Nikzad ◽  
Channing C. Ahn ◽  
Aimee L. Smith ◽  
Harry A. Atwater

ABSTRACTWe have employed reflection electron energy loss spectrometry (REELS), a surface chemical analysis technique, in order to analyze contaminant coverages at the submonolayer level during low-temperature in situ cleaning of hydrogen-terminated Si(100). The chemical composition of the surface was analyzed by measurements of the C K, O K and Si L2,3 core loss intensities at various stages of the cleaning. These results were quantified using SiC(100) and SiO2 as reference standards for C and O coverage. Room temperature REELS core loss intensity analysis after sample insertion reveals carbon at fractional monolayer coverage. We have established the REELS detection limit for carbon coverage to be 5±2% of a monolayer. A study of temperature-dependent hydrocarbon desorption from hydrogen-terminated Si(100) reveals the absence of carbon on the surface at temperatures greater than 200°C. This indicates the feasibility of epitaxial growth following an in situ low-temperature cleaning and also indicates the power of REELS as an in situ technique for assessment of surface cleanliness.


2015 ◽  
Vol 2 (2) ◽  
pp. 136-140 ◽  
Author(s):  
Xiao-Lin Qi ◽  
Jia-Wen Ye ◽  
Rui-Biao Lin ◽  
Pei-Qin Liao ◽  
Si-Yang Liu ◽  
...  

Two genuine supramolecular isomers with a unique type of structural difference and completely different porous properties have been synthesized and characterized.


Sign in / Sign up

Export Citation Format

Share Document