Zobrazeno 1 - 10
of 779
pro vyhledávání: '"Poly(methyl methacrylate) (PMMA)"'
Autor:
Abd Al-Rhaman M. Al-Akhali, Mohsen Al-Hamzi, Ibrahim Z. Al-Shami, Abdulwahab I. Al-Kholani, Ahmed A. Madfa
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background The aim of this in vitro study was to evaluate the effect of khat extract on the color stability of five different provisional restorative materials (PRMs). Methods In this study, 50 specimens were fabricated from five different P
Externí odkaz:
https://doaj.org/article/8934c676077a456791704425fc2ea043
Autor:
Ji-Hao Chen, Yu-Ting Luo, Yi-An Su, Yan-Ren Ke, Ming-Jay Deng, Wei-Yu Chen, Cheng-Yu Wang, Jia-Lin Tsai, Cheng-Hsing Lin, Tsung-Ting Shih
Publikováno v:
Polymers, Vol 16, Iss 16, p 2366 (2024)
Mercury (Hg) is a toxic element which impacts on biological systems and ecosystems. Because the toxicity of Hg species is highly dependent on their concentration levels and chemical forms, the sensitive identification of the chemical forms of Hg—i.
Externí odkaz:
https://doaj.org/article/171bd979d2b643efbfcde7b105f6f2d4
Autor:
Ivan Morosavljević, Dražan Kozak, Tihomir Kosor, Janko Morosavljević, Luka Ferlič, Nenad Gubeljak
Publikováno v:
Micromachines, Vol 15, Iss 4, p 472 (2024)
Since ozone is highly corrosive, it can substantially affect the mechanical and chemical properties of the materials; consequently, it could affect the applicability of those materials in medical applications. The effect of ozone sterilization on the
Externí odkaz:
https://doaj.org/article/7b38f2799cb243849db4ffb5ae644100
Autor:
Pinak Samal, Jay Rabindra Kumar Samal, Hoon Suk Rho, Denis van Beurden, Clemens van Blitterswijk, Roman Truckenmüller, Stefan Giselbrecht
Publikováno v:
Materials Today Bio, Vol 22, Iss , Pp 100779- (2023)
Microengineering is increasingly being used for controlling the microenvironment of stem cells. Here, a novel method for fabricating structures with subcellular dimensions in commonly available thermoplastic poly(methyl methacrylate) (PMMA) is shown.
Externí odkaz:
https://doaj.org/article/95eab6a8cb11412b86ec98441e44bbaf
Autor:
Zong-Yen Wu, Wan Sun, Yihui Shen, Jimmy Pratas, Patrick F. Suthers, Ping-Hung Hsieh, Sudharsan Dwaraknath, Joshua D. Rabinowitz, Costas D. Maranas, Zengyi Shao, Yasuo Yoshikuni
Publikováno v:
Metabolic Engineering Communications, Vol 16, Iss , Pp e00220- (2023)
Methyl methacrylate (MMA) is an important petrochemical with many applications. However, its manufacture has a large environmental footprint. Combined biological and chemical synthesis (semisynthesis) may be a promising alternative to reduce both cos
Externí odkaz:
https://doaj.org/article/f0ae360fe4e94af9aa2f09313f01e0f2
Publikováno v:
Materials, Vol 17, Iss 4, p 866 (2024)
Poly(methyl methacrylate) (PMMA), with a glass transition temperature (Tg) over 100 °C, shows good mechanical and optical properties and has broad applications after being machined with single-point diamond turning (SPDT) at room temperature. Becaus
Externí odkaz:
https://doaj.org/article/bc26435def78452086269faee230b5e1
Akademický článek
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Akademický článek
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Autor:
Fulvio Tartara, Daniele Armocida, Diego Garbossa, Francesco Meli, Gabriele Costantino, Fabio Cofano, Natale Francaviglia
Publikováno v:
Frontiers in Surgery, Vol 10 (2023)
BackgroundVertebral augmentation procedures (VAPs) are used in cases of persistent and unresponsive pain in patients with vertebral compression fractures (VCFs). Although VAPs are considered a safe procedure providing quick pain relief and improved p
Externí odkaz:
https://doaj.org/article/5eefd1a98b084cf78e2a2f7dede7a8ab