A new method for the preparation of gelatin nanolayer: a possible approach to the in situ consolidation of damaged gelatin photographic emulsions

2016 ◽  
Vol 122 (5) ◽  
Author(s):  
Maha Ahmed Ali ◽  
Mona Fouad Ali ◽  
Enrico Ciliberto ◽  
Enrico Greco ◽  
Domenico Mello ◽  
...  
2019 ◽  
Vol 43 (24) ◽  
pp. 9458-9465
Author(s):  
Xiquan Yue ◽  
Lihong Su ◽  
Xu Chen ◽  
Junfeng Liu ◽  
Longpo Zheng ◽  
...  

The strategy is based on small molecule-mediated hybridization chain reaction.


2014 ◽  
Vol 53 (11) ◽  
pp. 4147-4155 ◽  
Author(s):  
Anna Bacciarelli-Ulacha ◽  
Edward Rybicki ◽  
Edyta Matyjas-Zgondek ◽  
Aleksandra Pawlaczyk ◽  
Malgorzata I. Szynkowska

2019 ◽  
Vol 41 (6) ◽  
pp. 1039-1039
Author(s):  
Yingguo Fang and Jie Yan Yingguo Fang and Jie Yan

A novel and efficient alkoxylselenenylation from alkenes, diselenides, and alcohols mediated by iodine is developed, with which a series of β-alkoxy selenides are synthesized. In this procedure, firstly, I2 reacts with diselenide to form in situ the active electrophilic selenium species RSeI, then following an electrophilic addition of it to alkenes provides β-alkoxy selenides with high regioselectivity and in good yields. This new method for achieving β-alkoxy selenides has some advantages over other methods such as using available and cheap iodine as the oxidizing species at room temperature, which makes this reaction has milder reaction conditions and simpler procedure.


1938 ◽  
Vol 28 (3) ◽  
pp. 367-378 ◽  
Author(s):  
G. W. Scott Blair ◽  
G. H. Cashen

1. The method described in an earlier paper for measuring the compressibility of soils in situ has been used to study the gradual consolidation of soil following digging with a fork, and a new method in which the rate of flow of water through rubber tubes buried in the soil gives a measure of compression, is described.2. By means of this latter method some measure can be obtained of the changes that take place in the soil after it has been loaded and trampled.3. The results of the experiments confirm and amplify the earlier conclusions. Without further data it is hard to distinguish quantitatively the effects of moisture and time, but it is of interest that whereas the compressibility of newly dug soils is hardly affected by differences in moisture for the range of stress used, that of soils which have rested for some time since cultivation is much increased by an increase in moisture content.4. Experiments on a wider scale should be undertaken in order that a more complete analysis may be effected.


2002 ◽  
Vol 160 (6) ◽  
pp. 1967-1972 ◽  
Author(s):  
Sarah F. Paternoster ◽  
Stephanie R. Brockman ◽  
Rebecca F. McClure ◽  
Ellen D. Remstein ◽  
Paul J. Kurtin ◽  
...  

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