Carbon dots from agroindustrial residues: a critical comparison of the effect of physicochemical properties on their performance as photocatalyst and emulsion stabilizer

2021 ◽  
Vol 20 ◽  
pp. 100445
Author(s):  
D.S. Monje ◽  
K.M. Chacon ◽  
I.C. Galindo ◽  
C. Castaño ◽  
L.M. Ballesteros-Rueda ◽  
...  
Nanoscale ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 2056-2064 ◽  
Author(s):  
Jian Ren ◽  
Fabian Weber ◽  
Florian Weigert ◽  
Yajie Wang ◽  
Sneha Choudhury ◽  
...  

An in-depth spectroscopic study on blue luminescent carbon dots highlights the role of surface chemistry in their physicochemical properties.


RSC Advances ◽  
2021 ◽  
Vol 11 (31) ◽  
pp. 18776-18782
Author(s):  
Ahyun Lee ◽  
Sohee Yun ◽  
Eun Soo Kang ◽  
Jung Wan Kim ◽  
Jeong Ho Park ◽  
...  

The characteristics of N-CDs suitable for their optical applications or for use as nanozymes were demonstrated by rationalizing the relationship between the dopant content (e.g., the amount of doped N and types of chemical bonding) and physicochemical properties.


2017 ◽  
Vol 41 (16) ◽  
pp. 8490-8496 ◽  
Author(s):  
Jingran Bi ◽  
Yao Li ◽  
Haitao Wang ◽  
Yukun Song ◽  
Shuang Cong ◽  
...  

Fluorescent CDs with good biocompatibility and low cytotoxicity are extracted from grilled pike eel, which are used for bio-imaging.


RSC Advances ◽  
2021 ◽  
Vol 11 (41) ◽  
pp. 25354-25363
Author(s):  
Shawninder Chahal ◽  
Jun-Ray Macairan ◽  
Nariman Yousefi ◽  
Nathalie Tufenkji ◽  
Rafik Naccache

A review of the green carbon dot synthesis literature outlining the various precursors used, synthesis and purification methods employed, the resulting physicochemical properties of the carbon dots, and their applications.


Author(s):  
A. Legrouri

The industrial importance of metal catalysts supported on reducible oxides has stimulated considerable interest during the last few years. This presentation reports on the study of the physicochemical properties of metallic rhodium supported on vanadium pentoxide (Rh/V2O5). Electron optical methods, in conjunction with other techniques, were used to characterise the catalyst before its use in the hydrogenolysis of butane; a reaction for which Rh metal is known to be among the most active catalysts.V2O5 powder was prepared by thermal decomposition of high purity ammonium metavanadate in air at 400 °C for 2 hours. Previous studies of the microstructure of this compound, by HREM, SEM and gas adsorption, showed it to be non— porous with a very low surface area of 6m2/g3. The metal loading of the catalyst used was lwt%Rh on V2Q5. It was prepared by wet impregnating the support with an aqueous solution of RhCI3.3H2O.


2012 ◽  
Author(s):  
Edgar N. Arbaje ◽  
Kareem C.L. Edwards ◽  
Takanori K. Endo ◽  
Ana M. Pi ◽  
Rafael Martinez
Keyword(s):  

2018 ◽  
Vol 11 (4) ◽  
pp. 249-266 ◽  
Author(s):  
Judith Znanewitz ◽  
Lisa Braun ◽  
David Hensel ◽  
Claudia Fantapié Altobelli ◽  
Fabian Hattke

1966 ◽  
Vol 16 (03/04) ◽  
pp. 526-540 ◽  
Author(s):  
E. A Beck ◽  
D. P Jackson

SummaryThe effects of trypsin and plasmin on the functional and physicochemical properties of purified human fibrinogen were observed at various stages of proteolysis. Concentrations of plasmin and trypsin that produced fibrinogenolysis at comparable rates as measured in a pH stat produced, at similar rates, loss of precipitability of fibrinogen by heat and ammonium sulphate and alterations in electrophoretic mobility on starch gel. Trypsin produced a more rapid loss of clottability of fibrinogen and a more rapid appearance of inhibitors of the thrombin-fibrinogen clotting system than did plasmin. Consistent differences were noted between the effects of trypsin and plasmin on the immunoelectrophoretic properties of fibrinogen during the early stages of proteolysis.These results are consistent with the hypothesis that trypsin initially reacts with the same peptide bonds of fibrinogen that are split by thrombin, but these same bonds do not appear to be split initially by plasmin. Measurement of the various functional and physico-chemical changes produced by the action of trypsin and plasmin on fibrinogen can be used to recognize various stages of proteolysis.


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