scholarly journals A structural remedy toward bright dipolar fluorophores in aqueous media

2015 ◽  
Vol 6 (7) ◽  
pp. 4335-4342 ◽  
Author(s):  
Subhankar Singha ◽  
Dokyoung Kim ◽  
Basab Roy ◽  
Sunderraman Sambasivan ◽  
Hyunsoo Moon ◽  
...  

Structural factors governing the poor emission of dipolar dyes in aqueous media are identified, leading to new acedan derivatives with brighter fluorescence and enhanced two-photon properties.

The Analyst ◽  
2011 ◽  
Vol 136 (10) ◽  
pp. 2139 ◽  
Author(s):  
Lingzhi Liu ◽  
Xiaohu Dong ◽  
Yan Xiao ◽  
Wenlong Lian ◽  
Zhihong Liu

RSC Advances ◽  
2016 ◽  
Vol 6 (81) ◽  
pp. 77818-77829 ◽  
Author(s):  
Rana Imani ◽  
Wei Shao ◽  
Shahriar Hojjati Emami ◽  
Shahab Faghihi ◽  
Satya Prakash

The poor dispersibility of graphene-based nano-materials in aqueous media is a crucial limitation in their biological applications.


PEDIATRICS ◽  
1949 ◽  
Vol 3 (5) ◽  
pp. 645-650
Author(s):  
WAYNE H. DANIELSON ◽  
EDWARD L. BINKLEY ◽  
HAROLD D. PALMER

The absorption of vitamin A from oily and aqueous media has been studied in infants and children with cystic fibrosis of the pancreas and idiopathic celiac disease. Patients with cystic fibrosis of the pancreas can absorb vitamin A acetate and vitamin A alcohol when it is given to them in an aqueous dispersion. The vitamin A acetate curves rose above the vitamin A alcohol curves in three of four patients on whom absorption curves were obtained. Vitamin A is absorbed by patients with idiopathic celiac disease only slightly better from an aqueous dispersion of the alcohol than from an oily concentrate of the naturally occurring esters. The poor absorption from an aqueous media by these patients supports the suggestion that the defect in absorption in this disease lies within the intestinal mucosa. The use of the differences in response to oily and aqueous concentrates in the differential diagnosis of the entities of the celiac syndrome is suggested.


2021 ◽  
pp. 291-332
Author(s):  
Farhad Khosrokhavar

A jihadogenic urban structure is an urban setting that has been the stage for the departure of high numbers of jihadi agents to Syria in comparison with other districts. The dominant structure is a deprived poor district and in a minority of cases a specific poor or middle-class neighborhood. Chapter 6 explores the locations from which large numbers of jihadists have made the trip to Syria and the conditions that characterize these areas. In Europe, the geographic location of jihadism has been overwhelmingly urban, with two major exceptions. The first is the Islamist community of Artigat in France. The second is the Balkans and rural Bosnia. Regarding those urban dwellings where jihadism prospered, we can study local history, youth networks, and charismatic leaders who played a key role in the radicalization of the settlers. The intrinsic peculiarity of the urban setting seems not to exist in middle-class districts, in contrast to the poor ethnic districts where structural factors led to the radicalization of disaffected youth.


RSC Advances ◽  
2015 ◽  
Vol 5 (8) ◽  
pp. 6131-6131
Author(s):  
Aamir A. Khan ◽  
Susan K. Fullerton-Shirey ◽  
Scott S. Howard

Correction for ‘Easily prepared ruthenium-complex nanomicelle probes for two-photon quantitative imaging of oxygen in aqueous media’ by Aamir A. Khan et al., RSC Adv., 2015, 5, 291–300.


ChemPlusChem ◽  
2013 ◽  
Vol 78 (8) ◽  
pp. 785-788 ◽  
Author(s):  
Debabrata Maity ◽  
Bidyut Sarkar ◽  
Sudipta Maiti ◽  
T. Govindaraju

2019 ◽  
Vol 18 (2) ◽  
pp. 157-179 ◽  
Author(s):  
Gabriel Gutiérrez ◽  
John Jerrim ◽  
Rodrigo Torres

AbstractThe segregation of secondary school students into different schools has important implications for educational inequality, social cohesion and intergenerational mobility. Previous research has demonstrated how between-school segregation varies significantly across countries, with high levels of segregation occurring in central European nations that ‘track’ children into different schools and much lower levels in Scandinavia. This paper contributes to this literature by examining whether industrialised countries have made any progress in reducing levels of between-school segregation over time. Using six waves of data from the Programme for International Student Assessment (PISA), this work shows how the segregation of rich and poor students has remained broadly unchanged across OECD countries. This is despite major economic and political events occurring during this period, along with the introduction of numerous policy initiatives designed to reduce socioeconomic gaps. Therefore, the conclusions indicate that structural factors are likely to be the main drivers of between-school segregation (e.g. neighbourhood segregation or long-standing school admission policies) and that education policymakers may need to be much more radical if they are to foster greater levels of integration between the rich and the poor.


Nanoscale ◽  
2014 ◽  
Vol 6 (17) ◽  
pp. 10413-10422 ◽  
Author(s):  
Jelena Dimitrijevic ◽  
Lisa Krapf ◽  
Christopher Wolter ◽  
Christian Schmidtke ◽  
Jan-Philip Merkl ◽  
...  

CdSe/CdS-Quantum-dots-quantum-rods are encapsulated by PI-b-PEG shells and transferred into various aqueous media to study their stability and performance as probes for two-photon laser scanning microscopy.


2018 ◽  
Vol 14 ◽  
pp. 697-703 ◽  
Author(s):  
Morten M C H van Schie ◽  
Tiago Pedroso de Almeida ◽  
Gabriele Laudadio ◽  
Florian Tieves ◽  
Elena Fernández-Fueyo ◽  
...  

The biocatalytic preparation of trans-hex-2-enal from trans-hex-2-enol using a novel aryl alcohol oxidase from Pleurotus eryngii (PeAAOx) is reported. As O2-dependent enzyme PeAAOx-dependent reactions are generally plagued by the poor solubility of O2 in aqueous media and mass transfer limitations resulting in poor reaction rates. These limitations were efficiently overcome by conducting the reaction in a flow-reactor setup reaching unpreceded catalytic activities for the enzyme in terms of turnover frequency (up to 38 s−1) and turnover numbers (more than 300000) pointing towards preparative usefulness of the proposed reaction scheme.


2015 ◽  
Vol 51 (85) ◽  
pp. 15570-15573 ◽  
Author(s):  
Subhamay Pramanik ◽  
Vandana Bhalla ◽  
Hwan Myung Kim ◽  
Hardev Singh ◽  
Hyo Won Lee ◽  
...  

AIEE active HPB based TPE probe exhibited modulation of self-assembled architecture in presence of H2S and was utilized for TPM imaging for detection of H2S in HeLa cells.


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