Rapid Cocrystallization by Exploiting Differential Solubility: An Efficient and Scalable Process toward Easily Fabricating Energetic Cocrystals

2020 ◽  
Vol 20 (4) ◽  
pp. 2129-2134 ◽  
Author(s):  
Zongwei Yang ◽  
Haojing Wang ◽  
Jichuan Zhang ◽  
Yuan Ma ◽  
Yanwei Tan ◽  
...  
2004 ◽  
Vol 858 ◽  
Author(s):  
Sang-Yong Ju ◽  
Marcel Utz ◽  
Fotios Papadimitrakopoulos

Single wall carbon nanotubes (SWNTs) have drawn considerable attention from the scientific community based on their potentially unique 1-D electronic and optical properties as well as mechanical properties. These characteristics result from the one dimensional quantum wire structure of CNTs, which have the spike-like van Hove singularities (vHs) in the electronic density of states. The detailed shape of the density of states function depends sensitively on CNT type semiconducting (sem-) versus metallic (met-)), diameter and chirality. Using the preferential affinity of amines towards sem -SWNTs, our group has been able to attain bulk separation by type based on a differential solubility of SWNTs according to the amine organization interaction on the nanotube surface. It has been argued that stable dispersions of sem -SWNTs with surfactant-amines originate from the organization of the aliphatic chain along the nanotube sidewalls, along with a small amount of zwitterions. The separation of sem-enriched SWNTs assisted by octadecylamine (ODA) had been depicted in the form of either small amount of zwitterionic interaction between carboxylic acid groups of acid-purified SWNTs or the physisorption on the SWNTs sidewall, leaving met -SWNTs in the precipitate.


2011 ◽  
Vol 227 (1) ◽  
pp. 188-194 ◽  
Author(s):  
Thorsten Kuczius ◽  
Janet Wohlers ◽  
Helge Karch ◽  
Martin H. Groschup

2012 ◽  
Vol 116 (13) ◽  
pp. 3944-3953 ◽  
Author(s):  
Xu Zhao ◽  
Huabin Xing ◽  
Qiwei Yang ◽  
Rulong Li ◽  
Baogen Su ◽  
...  

1985 ◽  
Vol 228 (1) ◽  
pp. 127-136 ◽  
Author(s):  
H M Bond ◽  
M F Chaplin ◽  
D J Bowles

A radioaffinity assay for lectin binding to receptors was developed and characterized by using the interactions between soya-bean agglutinin and four glycoconjugates, namely thyroglobulin, galactomannan, fetuin and asialofetuin. On application of the assay to soya-bean extracts a wide range of seed components were found to have the capacity to interact with soya-bean agglutinin. These included both trichloroacetic acid-soluble and trichloroacetic acid-insoluble glycoconjugates and two classes of particulate matter distinguished by their differential solubility in Triton X-100.


1980 ◽  
Vol 58 (5) ◽  
pp. 405-409 ◽  
Author(s):  
Anne Tessier ◽  
Birgitte Roland ◽  
Claude Gauthier ◽  
William A. Anderson ◽  
Dominick Pallotta

Yeast histones H2A, H2B, and H3 were purified using the standard histone purification procedures of differential solubility and exclusion chromatography. Yeast histone H4 was isolated by the same methods in a fraction containing one other major protein component. The four yeast core histones were identified by their reactions with antisera against rye and (or) calf histone fractions as well as by their electrophoretic, chromatographic, and solubility properties. The immunological distances between yeast H2B and rye and calf H2B fractions are substantial, as is the rye–calf distance for H2B. The immunological distance between yeast H2A and rye H2A is also large and is similar to the rye H2A – calf H2A distance. On the other hand, the immunological distance between yeast H3 and rye and calf H3 is much greater than that between rye H3 and calf H3. These and other results indicate that yeast H3 differs appreciably from the H3 of higher eucaryotes.


1995 ◽  
Vol 219 (1) ◽  
pp. 309-313 ◽  
Author(s):  
Nicanor I. Moldovan ◽  
Constantina Heltianu ◽  
Nicolae Simionescu ◽  
Maya Simionescu

2003 ◽  
Vol 73 (4) ◽  
pp. 333-338 ◽  
Author(s):  
A.M. Manich ◽  
T. Bosch ◽  
J. Carilla ◽  
M.H. Ussman ◽  
J. Maillo ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 4187
Author(s):  
Huifang Xie ◽  
Xin Ma ◽  
Wenbin Lin ◽  
Shiting Dong ◽  
Qiang Liu ◽  
...  

In the current study, linear dextrin (LD) was prepared using waxy potato starch debranched with pullulanase, which has attracted immense interest in the food, pharmaceutical, and cosmetic industries as a versatile ingredient. Various LDs were separated on the basis of their differential solubility in aqueous/ethanol solutions of different volumetric ratios. Three LD products—LD Fabrications with 40% ethanol (F-40); LD Fabrications with 50% ethanol (F-50); and LD Fabrications with 60%, 70%, and 80% ethanol (F-M)—were obtained with an average degree of polymerization (DP) values of 31.44, 21.84, and 16.10, respectively. The results of Fourier transform infrared spectroscopy (FT-IR) analysis revealed that the reaction mainly involved hydrogen bonding and a hydrophobic interaction between LD and insulin in the process of inclusion complex formation. X-ray diffraction (XRD) results indicated that insulin was encapsulated in LD. The results of circular dichroism (CD) showed that the changes in the secondary structure of insulin were negligible during the release from the inclusion complexes. The order of encapsulation capacity is as follows: the complex composed of F-M and insulin (F-M-INS) > the complex composed of LD and insulin (LD-INS) > the complex composed of F-50 and insulin (F-50-INS) > and the complex composed of F-40 and insulin (F-40-INS). F-M-INS inclusion complexes showed a better effect on reducing the release of insulin in gastric juice and promoting the release of insulin in intestinal juice and blood plasma than LD-INS.


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