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Mostrando ítems 11-20 de 5025
Characterization of Cellulose Nanocrystals Grafted with Organic Acid Chloride of Different Sizes
(Scrivener Publishing Llc, 2014-12-01)
In the work presented in this article surface chemical modification was applied to ramie cellulose nanocrystals by grafting organic acid chlorides presenting different lengths of the aliphatic chain. The objective of this ...
Role of epitranscriptomic and epigenetic modifications during the lytic and latent phases of herpesvirus infections
(MDPI, 2022)
Herpesviruses are double-stranded DNA viruses occurring at a high prevalence in the human population and are responsible for a wide array of clinical manifestations and diseases, from mild to severe. These viruses are ...
Physical and chemical changes in juvenile and mature woods of Pinus elliottii var. elliottii by thermal modification
(Springer, 2012-09-01)
This study is aimed at evaluating the effect of thermal treatment on the physical and chemical properties of juvenile and mature wood from Pinus elliottii. Boards were taken from 35-year-old P. elliottii var. elliottii ...
Physical and chemical changes in juvenile and mature woods of Pinus elliottii var. elliottii by thermal modification
(Springer, 2012-09-01)
This study is aimed at evaluating the effect of thermal treatment on the physical and chemical properties of juvenile and mature wood from Pinus elliottii. Boards were taken from 35-year-old P. elliottii var. elliottii ...
Raman and FT-IR investigation of neutron and fission-fragment irradiated DAP polymer
(2019-11-01)
The polymer Diallyl Phthalate (DAP), commonly used as solid-state nuclear track detector (SSNTD), has been characterized via optical microscopy and Raman and FT-IR spectroscopies in three distinct processes: i) without ...
Theoretical evaluation of chemical substitutions along the main chain of poly(3-hexylthienylene-vinylene) for solar cell applications
(2018-02-01)
In order to improve the efficiency of bulk-heterojunction organic solar cells, one can try to optimize the active layer through the use of new materials that provide improvements in the parameters that influence the final ...
Chemical and physical modifications of alginate to improve its use as carriers for delivery systems
(Apple Academic Press, 2019)
Alginate is a biopolymer of anionic nature with numerous applications as a biomaterial and in biomedical science owing to its advantageous properties, the main ones being biocompatibility, biodegradability, low toxicity ...
Dual Modification of Starch Via Gamma Irradiation and Subsequent Chemical Treatment with Urea for the Development of Adhesives
(Escuela Politécnica Nacional, 2020)