Zobrazeno 1 - 10
of 79 603
pro vyhledávání: '"electrical-properties"'
Autor:
Fakhriddin T. Yusupov, Tokhirbek I. Rakhmonov, Mekhriddin F. Akhmadjonov, Muminjon M. Madrahimov, Sherzod Sh. Abdullayev
Publikováno v:
East European Journal of Physics, Iss 3, Pp 425-434 (2024)
In this study, we explore the fabrication and optimization of ZnO/Si heterojunction solar cells to enhance their performance through precise control of electron affinity and bandgap properties. ZnO thin films were synthesized using thermal oxidation
Externí odkaz:
https://doaj.org/article/888ef76d1ef24b99a8c418a606ed2583
Autor:
Yilin Jia, Kun Zhou, Wanting Sun, Min Ding, Yu Wang, Xiangqing Kong, Dongzhou Jia, Muhong Wu, Ying Fu
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1395-1415 (2024)
Carbon nanotubes (CNTs), as potent reinforcements in composites, have demonstrated excellent strengthening effects when combined with copper in numerous recent studies. Challenges remain in the application of these composites and in fully leveraging
Externí odkaz:
https://doaj.org/article/cb0228ed8ef6472ab9f28484a0157843
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract The application environment for concrete is becoming increasingly complex, accompanied by an intensification of its functional requirements. This paper presents a method for developing self-compacting concrete with conductive properties usin
Externí odkaz:
https://doaj.org/article/ba26e4cd251f491e8ecaba96e0a12cfd
Autor:
Nectarios Vidakis, Nikolaos Michailidis, Markos Petousis, Nektarios K. Nasikas, Vassilios Saltas, Vassilis Papadakis, Nikolaos Mountakis, Apostolos Argyros, Mariza Spiridaki, Ioannis Valsamos
Publikováno v:
Defence Technology, Vol 38, Iss , Pp 16-32 (2024)
In this study, we investigated the performance improvement caused by the addition of copper (Cu) nanoparticles to high-density polyethylene (HDPE) matrix material. Composite materials, with filler percentages of 0.0, 2.0, 4.0, 6.0, 8.0, and 10.0 wt%
Externí odkaz:
https://doaj.org/article/a634462dee28460395a752b48264264a
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 7, Pp 987-1001 (2024)
Barium titanate (BaTiO3) piezoelectric ceramics with triply periodic minimal surface (TPMS) structures have been frequently used in filters, engines, artificial bones, and other fields due to their high specific surface area, high thermal stability,
Externí odkaz:
https://doaj.org/article/c228a2e3de2e45558e934f487b20832c
Publikováno v:
Processing and Application of Ceramics, Vol 18, Iss 2, Pp 130-145 (2024)
Zn1-xCuxO (x = 0 and 0.02) films were prepared by RF magnetron sputtering in H2-containing atmosphere at 150 °C. Their structure and optical-electrical properties as functions of H2 flux were investigated. With increase of H2 flux, thickness of both
Externí odkaz:
https://doaj.org/article/afb2306ac36c4a0bb2f129c8c77254e3
Publikováno v:
Tạp chí Khoa học, Vol 53, Iss 2A, Pp 89-102 (2024)
Zinc oxide (ZnO)-based varistor ceramics, incorporating varying amounts of Y2O3/CeO2, were fabricated through a twostep solid-state reaction method involving pre-calcination and subsequent sintering processes. ZnO powder and corresponding additive
Externí odkaz:
https://doaj.org/article/1f2cf3724ba940a7843cac07d3bd707f
Autor:
Szymon Demski, Michał Misiak, Kamil Majchrowicz, Gabriela Komorowska, Adrian Lipkowski, Karolina Stankiewicz, Kamil Dydek, Bartłomiej Waśniewski, Anna Boczkowska, Hermann Ehrlich
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Carbon fibre-reinforced polymers (CFRPs) are commonly used in aviation, automotive and renewable energy markets, which are constantly growing. Increasing the production of composite parts leads to increased waste production and a future incr
Externí odkaz:
https://doaj.org/article/f621050912cd4409b7089c948a51837e
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2968-2976 (2024)
Carbon fibre dispersion exerts a critical influence on the characteristics of carbon fibre-reinforced cement mortars (CFRCMs). This study accordingly investigated the dispersion of chopped carbon fibres (CCFs) in mortar using physical experiments wit
Externí odkaz:
https://doaj.org/article/2d4f7921370c41a983cf9369626f35a0