Zobrazeno 1 - 10
of 16
pro vyhledávání: '"SU Adikary"'
Autor:
GA Sewvandi, SU Adikary
Publikováno v:
Tropical Agricultural Research, Vol 23, Iss 3, Pp 272-276 (2012)
In this study natural biopolymer “chitosan” was synthesized using locally available shrimp type of Penaeus monodon. Synthesis of chitosan involved four main stages; preconditioning, demineralization, deprotenisation and deacetylation. The first s
Externí odkaz:
https://doaj.org/article/8210dcecfc14466ea768cfd5432db6c7
Publikováno v:
2021 Moratuwa Engineering Research Conference (MERCon).
Drying process of green ceramic bodies are complicated due to simultaneous and coupled heat and mass transfers. Dimensional variations and mechanical stresses occur within the ceramic body during drying may create defects in the final product if dryi
Autor:
SU Adikary, H. D. Rajapakse
Publikováno v:
2021 Moratuwa Engineering Research Conference (MERCon).
Chitosan/nanohydroxyapatite composite was synthesized by co-precipitation of nanohydroxyapatite onto a chitosan scaffold. The aim of this research was to extract chitosan from locally sourced shrimp shells species Penaeus Monodon and to synthesize ch
Publikováno v:
2018 Moratuwa Engineering Research Conference (MERCon).
Piezoelectric energy harvesting has become popular among researchers because of the ease of converting mechanical energy into electrical energy using piezoelectric materials. In this context, a vibration energy harvesting device was developed to harv
Autor:
Dimuthu Wanasinghe, SU Adikary
Publikováno v:
2017 Moratuwa Engineering Research Conference (MERCon).
Clay has been a predominant industrial raw material from ancient periods in Sri Lanka. Abundant availability and quality of available clay has been few of the many reasons why clay products have been very popular in the country. Not much has been cha
Autor:
SU Adikary, Janitha M. Unagolla
Publikováno v:
Tropical Agricultural Research, Vol 26, Iss 2 (2015)
Chitosan, a natural biopolymer synthesized from crustaceans shell, plays an influential role in accumulation of heavy metals from wastewater effluents because of its active functional groups. In this study, adsorption characteristics of cadmium and l
Autor:
Janitha M. Unagolla, SU Adikary
Publikováno v:
2015 Moratuwa Engineering Research Conference (MERCon).
Since heavy metal pollution is a significant aspect to aquatic ecosystems, the objective of this research work was to investigate adsorption characteristics of chitosan as an alternative adsorbent material. In this study, chitosan, synthesized from l
Autor:
H. L. W. Chan, SU Adikary
Publikováno v:
Journal of Materials Science. 39:6523-6528
Ba0.5Sr0.5TiO3, Ba0.6Sr0.4TiO3, Ba0.7Sr0.3TiO3 and Ba0.8Sr0.2TiO3 thin films were fabricated by a modified sol-gel technique on Pt(111)/Ti/SiO2/Si(100) substrates. All BaxSr1−xTiO3 films crystallized in the perovskite structure with a crack free mi
Autor:
Hlw L. W. Chan, SU Adikary
Publikováno v:
Thin Solid Films. 424:70-74
Ferroelectric thin films of Ba 0.7 Sr 0.3 TiO 3 , Ba 0.8 Sr 0.2 TiO 3 , Ba 0.9 Sr 0.1 TiO 3 and BaTiO 3 were fabricated by a modified sol-gel technique on Pt/Ti/SiO 2 /Si substrates. All the compositions crystallized in perovskite structure and consi
Publikováno v:
Composites Science and Technology. 62:2161-2167
Barium strontium titanate/poly (vinylidene fluoride-trifluoroethylene)70/30 (Ba0.65Sr0.35TiO3/P(VDF-TrFE) 70/30) composite with high dielectric permittivity was developed by integrating high dielectric permittivity ceramic powder with proton irradiat