Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Varistha Chobpattana"'
Autor:
Prasan Chaisaenrith, Natee Srisawat, Chanprapha Phuangsuwan, Varistha Chobpattana, Narongchai O-charoen, Sorapong Pavasupree
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02894- (2024)
Low-rise buildings are suitable for cooling roofs to save energy in hot climates. Thermal reflection paints using titanium dioxide micronized particles, nano P-25, and nano-ilmenite were compared with commercial thermal reflection paints to evaluate
Externí odkaz:
https://doaj.org/article/034c9ba7479a48af88df1e864ebec584
Autor:
Tinutda Phonlam, Bordin Weerasuk, Phongphak Sataman, Thipthanya Duangmanee, Sornwit Thongphanit, Kawalee Nilgumhang, Suranan Anantachaisilp, Threeraphat Chutimasakul, Tanagorn Kwamman, Varistha Chobpattana
Publikováno v:
South African Journal of Chemical Engineering, Vol 43, Iss , Pp 67-78 (2023)
Local biomass (water hyacinth, “WH” and eucalyptus charcoal, “EU”) were turned to high-quality activated carbon (WHAC and EUAC) for methylene blue adsorbents. The carbonization (at 800°C for 5 hours under an N2 atmosphere) and chemical activ
Externí odkaz:
https://doaj.org/article/bc5dad4a6e5a41c6ab41b81cf83d1af0
Autor:
Varistha Chobpattana, Nopparat Khemthong, Warawut Ngok-Ngam, Jeerapond Leelawattanachai, Tippawan Sodsai, Pisist Kumnorkaew, Tanyakorn Muangnapoh, Kullachate Muangnapoh
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28671-28677 (2021)
Externí odkaz:
https://doaj.org/article/4d9b958eb9fa444fa04f1c58df355b9d
Autor:
Varistha Chobpattana, Threeraphat Chutimasakul, Nittima Rungpin, Natch Rattanarungruangchai, Ploy Assavajamroon, Tanagorn Kwamman
Publikováno v:
Materials Research Express, Vol 8, Iss 9, p 096202 (2021)
Growth in radiation diagnosis and therapy drives personal radiation dosimeters for physical and radiological protection control. Nevertheless, OSL (optically stimulated luminescence) personal dosimeters in Thailand are all imported. In this work, the
Externí odkaz:
https://doaj.org/article/06ba1a28644546168697221d03e235d1
Autor:
Sakchai Laksee, Varistha Chobpattana, Threeraphat Chutimasakul, Tanagorn Kwamman, Tinutda Phonlam, Wilasinee Kingkam, Pattra Lertsarawut
Publikováno v:
Key Engineering Materials. 904:407-412
Activated carbons (ACs) are a versatile group of adsorbents for water pollution control, especially organic dyes. Harsh chemicals and high temperatures are required for the activation process of ACs, which becomes a significant concern due to their t
Autor:
Kullachate Muangnapoh, Tanyakorn Muangnapoh, Varistha Chobpattana, Jeerapond Leelawattanachai, Pisist Kumnorkaew, Warawut Ngok-Ngam, Nopparat Khemthong, Tippawan Sodsai
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28671-28677 (2021)
ACS Omega
ACS Omega
This research studies the physical, superhydrophobic, and optical properties of functionalized silica-coated copper phthalocyanine (CuPc) pigments. The silica coating was confirmed by the size increase and the atomic ratio of silicon and copper of th
Autor:
Varistha Chobpattana, Chakansin PHOOMKONG, Peerawat NUTNUAL, Kritsada THAENGTHONG, Wanchai Pijitrojana
Publikováno v:
Journal of Metals, Materials and Minerals. 31:100-105
Fe3Si is under interest as a ferromagnetic electrode of magnetic tunneling junctions (MTJs). Its crystalline structure is important for achieving high device efficiency. This work focuses on mechanical alloying of 3:1 ratio of 99% pure Fe and Si powd
Autor:
Varistha Chobpattana, Azliza Azani, Mohd Arif Anuar Mohd Salleh, Dewi Suriyani Che Halin, Muhammad M. Ramli, Mohd Mustafa Al Bakri Abdullah, Mohd Fairul Sharin Abdul Razak, Kamrosni Abdul Razak
Publikováno v:
Evergreen. 8(3):556-564
Titanium (IV) isopropoxide (TTIP) was used to synthesize GO/TiO2 thin films using a sol-gel spin-coating method onto a glass substrate, undergoing an heat tretment at 350 °C. Several amounts of graphene oxide (GO) (0-20mg) were weighed into a sol so
Autor:
Varistha Chobpattana, Mohd Arif Anuar Mohd Salleh, Norsuria Mahmed, Mohd Mustafa Al Bakri Abdullah, Dewi Suriyani Che Halin, Kamrosni Abdul Razak, Azliza Azani
Publikováno v:
Materials Science Forum. 1010:397-404
Ag/TiO2 thin film was prepared by the sol-gel method through the hydrolysis of titanium tetraisopropoxide and silver nitrate solution. Spin coating method was used to get uniform film on ITO glass substrate followed by annealing process for 1 hour. A