Zobrazeno 1 - 10
of 32
pro vyhledávání: '"SONGKOT UTARA"'
Autor:
Aphirak Loykaew, Songkot Utara
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 15496-15512 (2020)
This study investigated the influence of aggressive acid and sulfate media on the phase transformation of cement materials to which natural rubber latex was added. After 28 days of curing underwater, all samples were subjected to sulfuric acid (H2SO4
Externí odkaz:
https://doaj.org/article/aea4943302c84e04963e430dc040013f
Autor:
Benjatham Sukkaneewat, Songkot Utara
Publikováno v:
Ultrasonics Sonochemistry, Vol 82, Iss , Pp 105873- (2022)
An ultrasonic-assisted technique was first introduced for the production of natural rubber latex foam (NRLF). The flexible elastomeric foam was formed by a liquid–solid state transformation in an aqueous media. The aim of the current research was t
Externí odkaz:
https://doaj.org/article/b797ca6ed98c4c0eb683c91af17b7db3
Publikováno v:
Results in Physics, Vol 30, Iss , Pp 104890- (2021)
CeO2 nanoparticles were prepared via an ozonolysis assisted co-precipitation method at room temperature (referred to as O3-CeO2) and were calcined at 300 °C for 3 h (referred to as O3-CeO2-300). CeO2 nanoparticles were also prepared by a co-precipit
Externí odkaz:
https://doaj.org/article/0fa46495d1f840d6897ccf0716975cb1
Publikováno v:
Materials Research, Vol 24, Iss 1 (2021)
Abstract KxCryNi1-x-yO (x = 0.05-0.20, y = 0.02) dielectric materials were prepared using a facile simple green ultrasonic-assisted sol-gel method. All samples have a main phase consisting of a cubic NiO structure and with nanoscale crystallite sizes
Externí odkaz:
https://doaj.org/article/13c352538227409293fbaa29a80d812a
Autor:
Piaw Phatai, Cybelle Morales Futalan, Songkot Utara, Pongtanawat Khemthong, Sirilak Kamonwannasit
Publikováno v:
Results in Physics, Vol 10, Iss , Pp 956-963 (2018)
This present work focuses on the synthesis of cerium-doped hydroxyapatite (Ce/HAp-US) using an ultrasonic-assisted sol-gel technique under varying concentration of Ce from 0.5% to 2.0%. The preparative method utilized the stoichiometric molar ratio o
Externí odkaz:
https://doaj.org/article/b3c7833e351b4f77a50aaf13715dbb46
Publikováno v:
Journal of Elastomers & Plastics. 55:116-133
Many researchers have been trying to improve rubber composites because they are commonly used in a wide range of applications. Incorporation of nano-fillers in a rubber matrix is the most acceptable way to improve the mechanical and electrical proper
Autor:
Punyarat Jantachum, Songkot Utara, Sitchai Hunpratub, Narong Chanlek, Pinit Kidkhunthod, Sumalin Phokha
Publikováno v:
Radiation Physics and Chemistry. 208:110920
Publikováno v:
Industrial Crops and Products. 195:116407
Autor:
Songkot Utara, Aphirak Loykaew
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 15496-15512 (2020)
This study investigated the influence of aggressive acid and sulfate media on the phase transformation of cement materials to which natural rubber latex was added. After 28 days of curing underwater, all samples were subjected to sulfuric acid (H2SO4
Publikováno v:
Results in Physics, Vol 30, Iss, Pp 104890-(2021)
CeO2 nanoparticles were prepared via an ozonolysis assisted co-precipitation method at room temperature (referred to as O3-CeO2) and were calcined at 300 °C for 3 h (referred to as O3-CeO2-300). CeO2 nanoparticles were also prepared by a co-precipit