Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Yanwar Faza"'
Autor:
Renny Febrida, Dinda Jihan Nabillah Salma, Fauziah Azzahra, Elin Karlina, Niekla Survia Andiesta, Yanwar Faza
Publikováno v:
Padjadjaran Journal of Dentistry, Vol 35, Iss 1, Pp 58-62 (2023)
ABSTRACT Introduction: Calcite (CaCO3) is typically used in commercial toothpaste with particle size ranges from 1-12 μm. In the latest study, calcite was synthesized by using Ca(OH)2 precursor from natural resources However, the resulting particle
Externí odkaz:
https://doaj.org/article/fb6c7d7288804fd984e6efbae9a7649a
Autor:
Renny Febrida, Madeiva Wulanhapsari, Yanwar Faza, Elin Karlina, Arief Cahyanto, Solihudin Solihudin, Diana Rakhmawati Eddy
Publikováno v:
Padjadjaran Journal of Dentistry, Vol 34, Iss 2, Pp 168-173 (2022)
ABSTRACT Introduction: Rice husk silica has been studied as a filler in dental composite, however, the mechanical properties of the resulting composites are below the commercial due to the poor surface modification between silica and resin matrix. 3
Externí odkaz:
https://doaj.org/article/810c583c1fe34c0ca81bbce182fa2728
Autor:
Kosterman Usri, Yanwar Faza, Arya Sanjaya, Nona Viona, Nina Djustiana, Elin Karlina, Renny Febrida, Arief Cahyanto
Publikováno v:
Padjadjaran Journal of Dentistry, Vol 34, Iss 1, Pp 76-80 (2022)
Introduction: Gutta-Percha (GP) is a standard endodontic filling material found in pure form in the Cipetir area, Indonesia. However, a study comparing physical properties (brittleness and flowability) between pure GP and commercially used GP has not
Externí odkaz:
https://doaj.org/article/93965e1551e74882af2726378ad0c89a
Publikováno v:
Jurnal Kedokteran Gigi Universitas Padjadjaran, Vol 33, Iss 3, Pp 247-253 (2021)
Pendahuluan: Beberapa metode telah dikembangkan dalam meningkatkan proses osseointegrasi implan titanium diantaranya yaitu alternate soaking process. Metode ini terbukti menciptakan kekasaran porositas dan senyawa CaP pada implan melalui perendaman d
Externí odkaz:
https://doaj.org/article/ca095731700445a490df52ee146b845f
Autor:
Muhammad Lukman Nur Hakim, Yanwar Faza, Zulia Hasratiningsih, Nina Djustiana, Bambang Sunendar
Publikováno v:
Padjadjaran Journal of Dentistry, Vol 30, Iss 2, Pp 78-83 (2018)
Introduction: Several factor limits of services of dental composite have triggered further improvement. ZrO2-Al2O3-SiO2 system as filler of dental composite had been developed with sol-gel technique. Ultrasonic homogeniser were reported to change the
Externí odkaz:
https://doaj.org/article/f72a9f52afee4bc084bf2c9215ba0d9f
Publikováno v:
Journal of Health and Dental Sciences. :257-266
Ceramics is a dental material used often because of its relatively good strength and aesthetic properties. Ceramics such as zirconia, alumina, and silica have different characteristics and have been synthesized using a bottom-up method separately. Re
Autor:
Khairurrijal Khairurrijal, Elin Karlina, Nina Djustiana, Zulia Hasratiningsih, Yanwar Faza, Muhammad Miftahul Munir
Publikováno v:
Key Engineering Materials. 829:93-99
Composite fiber were already developed and looked promising in dentistry. PMMA, optically clear polymer, was combined with high mechanically properties ZrO2-Al2O3-SiO2 (ZAS) ceramic powder to improve the flexural strength value of dental post prototy
Autor:
Nina Djustiana, Yanwar Faza, Wafa Sahilah, Elin Karlina, Camellia Panatarani, Renny Febrida, Sashya Adriana, I Made Joni
Publikováno v:
Key Engineering Materials. 829:100-107
Dental composite is used to restore disease or fracture tooth structure and modify tooth shape as well as color in order to enhance the aesthetic properties. This restoration should possess sufficient strength and translucency at the same time. Diame
Publikováno v:
Key Engineering Materials. 829:182-187
Metakaolin-based porous geopolymer had been successfully developed using aluminum powder by creating bubbles in the structure. These structures were required to mimic the spongy bone thus may be applied as bone substitute materials. It was conducted
Publikováno v:
AIP Conference Proceedings.
Mullite-zirconia is a ceramic material that has mechanical properties values that are close with the jaw bone. Lately, various precursor characteristics were used to produce the mullite-zirconia as the starting material. However, the processing requi