Zobrazeno 1 - 10
of 72
pro vyhledávání: '"365"'
Publikováno v:
Materials, Vol 15, Iss 15, p 5412 (2022)
Naturally occurring sono- and photoactive minerals, which are abundant on Earth, represent an attractive alternative to the synthesized sonophotocatalysts as cost-effective materials for water and wastewater treatment. This study focuses on character
Externí odkaz:
https://doaj.org/article/f7a19e6d5d7444bbab858fe0df75ca3a
Autor:
Agata Kraśkiewicz, Agnieszka Kowalczyk
Publikováno v:
Materials, Vol 16, Iss 23, p 7493 (2023)
In the presented study, UV LEDs (365 nm) or a medium-pressure mercury lamp (UV-ABC) were verified as UV radiation sources initiating the photocrosslinking process of varnishes based on novel photopolymerizable phosphorus (meth)acrylate oligomers. Coa
Externí odkaz:
https://doaj.org/article/7085097c8340410a8b74506f36cc4d16
Autor:
Wenlian Liu, Jing Cao, Yunfei Song, Sugang Sui, Hanhua Xu, Yongfa Guo, Wenyun Ding, Siyang Huang
Publikováno v:
Materials, Vol 16, Iss 17, p 5951 (2023)
To study the corrosion behavior of cement soil in peat soil, the experiment involves the preparation of peat soil by incorporating humic acid into cohesive soil with a lower organic matter content. Cement soil samples are then prepared by adding ceme
Externí odkaz:
https://doaj.org/article/69206f9262bd41769397794a527d7e34
Publikováno v:
Materials, Vol 15, Iss 14, p 5066 (2022)
Ultra-high-performance concrete (UHPC) is required to develop multifunctional concrete structures such as long-span bridges. During the construction of long-span bridges, girders exhibit significant differences in age because they use different curin
Externí odkaz:
https://doaj.org/article/0eea31da9c3c4bd2accda098033f5c74
Autor:
Maxime Royon, Francis Vocanson, Damien Jamon, François Royer, Emmanuel Marin, Adriana Morana, Cosimo Campanella, Aziz Boukenter, Youcef Ouerdane, Yves Jourlin, Sylvain Girard
Publikováno v:
Materials, Vol 14, Iss 19, p 5754 (2021)
In the present paper, we investigate how the optical and structural properties, in particular the observed photoluminescence (PL) of photocurable and organic-inorganic TiO2-SiO2 sol-gel films doped with Rhodamine 6G (R6G) are affected by γ-rays. For
Externí odkaz:
https://doaj.org/article/362943633c0d45e38061f83c9f21a0ca
Publikováno v:
Materials, Vol 14, Iss 18, p 5343 (2021)
This paper shows the results of a study focused on the evolution and properties of mortars made with a mixture of portland cement (PC) and natural mordenite (Mor). To begin, samples of mordenite, cement and sand were studied with X-ray diffraction (X
Externí odkaz:
https://doaj.org/article/5e0089daf47d4170916899466d915ecf
Publikováno v:
Materials, Vol 17, Iss 7, p 1590 (2024)
The separation of photogenerated electron–hole pairs is crucial for the construction of high-performance and wide-band responsive photodetectors. The type-I heterojunction as a photodetector is seldomly studied due to its limited separation of the
Externí odkaz:
https://doaj.org/article/7f025e50f8484abb82a7be41ff7e609a
Publikováno v:
Materials, Vol 17, Iss 6, p 1438 (2024)
Dy3+, Ce3+ co-doped KY(CO3)2 phosphors with a monoclinic structure were synthesized using the hydrothermal method to create a fixed yellow-to-blue ratio emission. The [YO8] polyhedron, consisting of a Y atom and eight oxygen atoms, forms a relatively
Externí odkaz:
https://doaj.org/article/31bfa01aa75b4156acef0f9a0aa4c08c
Publikováno v:
Materials, Vol 12, Iss 16, p 2542 (2019)
This research aims to experimentally investigate the potential use of a geopolymer made from various stabilizers or byproducts (fly ash (FA-F, FA-C), slag (SL), glass powder (GP), metakaolin (MK), marble powder (MP), bottom ash (BA), rice husk ash (R
Externí odkaz:
https://doaj.org/article/f592d9c70a3e42869f5b4528952b8b4c
Autor:
Po-Hsu Chen, Esra Elamin, Akram Sayed Ahmed, Daniel A. Givan, Chin-Chuan Fu, Nathaniel C. Lawson
Publikováno v:
Materials, Vol 17, Iss 2, p 365 (2024)
Background: To determine what thickness of 5 mol% yttria zirconia (5Y-Z) translucent crowns cemented with different cements and surface treatments would have equivalent fracture resistance as 3 mol% yttria (3Y-Z) crowns. Methods: The study included 0
Externí odkaz:
https://doaj.org/article/2c40ab56bed545b087c828d2497a6127