Zobrazeno 1 - 10
of 6 018
pro vyhledávání: '"SEM/EDS"'
Autor:
Rui Jia, Hailing Zheng, Haodong Chen, Min Feng, Jinpeng Jiao, Xiaojing Kang, Jianjun Yu, Bing Wang, Zhaoxia Zhang, Yang Zhou, Zhiqin Peng
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-12 (2024)
Abstract The mineralization mechanism responsible for the fossilization of archaeological textiles in close proximity to metal artifacts presents a sophisticated preservation process at both macro and micro levels. This study examines archaeological
Externí odkaz:
https://doaj.org/article/0a04cd3a952f424484aa0985c737191f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4455-4462 (2024)
This study investigates the efficient passivation of CdTe-based semiconductor crystals, focusing on the long-term stability and underlying mechanisms of NaOCl passivation. CdZnTeSe crystals were grown, processed, and passivated with NaOCl, and their
Externí odkaz:
https://doaj.org/article/cb8e93b217bd4405b0c6fe413c45ce7a
Publikováno v:
Nordic Concrete Research, Vol 70, Iss 1, Pp 125-146 (2024)
Calcium-alumina-silicate-hydrate (C-A-S-H) is the main hydration product formed in Portland composite cement pastes. C-A-S-H is a key phase with regard to the strength and durability of concrete. Proper characterization of C-A-S-H is difficult due to
Externí odkaz:
https://doaj.org/article/0c732ca9b4e64ba1827c59b326da6ec4
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 761-773 (2024)
Vacuum furnace brazing is one of the most commonly used joining processes in the aerospace industry, utilized in the manufacturing of the complex components of turbine jet engines, working in both their cold and hot sections. The modern aerospace ind
Externí odkaz:
https://doaj.org/article/9e2b72f5b3de4c799395651321f0026b
Publikováno v:
Heritage, Vol 7, Iss 6, Pp 3310-3331 (2024)
This paper presents the first insight into how Almada Negreiros, a key artist of the first generation of modernism in Portugal, created his mural painting masterpiece in the maritime station of Rocha do Conde de Óbidos in Lisbon. This set of six mon
Externí odkaz:
https://doaj.org/article/f547a4443e774a8eafd51404f3ae6018
Publikováno v:
Proceedings on Engineering Sciences, Vol 6, Iss 2, Pp 453-458 (2024)
Nickel and Tantalum alloys have a wide range of capabilities biomedical applications due to its high degree of biocompatibility, Favorable mechanical properties and high corrosion resistance The possibility of Osseointegration. In this study, all the
Externí odkaz:
https://doaj.org/article/4df5fbc190c84172b347cea32b3afc71
Autor:
Damian Lizun, Teresa Kurkiewicz
Publikováno v:
Heritage, Vol 7, Iss 6, Pp 2811-2833 (2024)
This paper investigates the oil on canvas painting Boat scene (1974) by Liu Kang (1911–2004), belonging to the National Gallery Singapore (NGS). The focus is on disfiguring paint protrusions in a specific area and colour in the composition. Moreove
Externí odkaz:
https://doaj.org/article/3041deabee8d47e995a92a8397dc8ef6
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100615- (2024)
In this research, a combination of hybrid and non-hybrid composite materials were tested for their mechanical properties and water absorption rates. The study focused on composites produced through hand-layup techniques, examining their void percenta
Externí odkaz:
https://doaj.org/article/3b1cfc6b3b2c462da900b2fdc9bdb576
Autor:
Shivi Choudhary, Baljeet Singh Saharan, Rajesh Gera, Shubham Kumar, Minakshi Prasad, Anshika Gupta, Joginder Singh Duhan
Publikováno v:
The Microbe, Vol 4, Iss , Pp 100145- (2024)
Zinc (Zn) is essential for optimal plant growth and nutrition, while zinc-solubilizing bacteria (ZSB) enhance plant accessibility to zinc by converting its insoluble forms into usable ones. The primary objective of this research was to isolate and id
Externí odkaz:
https://doaj.org/article/7572d9a66624463b8023b5e4dc831a01