Zobrazeno 1 - 10
of 3 090
pro vyhledávání: '"Spectral characterization"'
Publikováno v:
Special Matrices, Vol 12, Iss 1, Pp 86-119 (2024)
Let GG be a graph on nn vertices. In this article, we prove that an eigenbasis of the Laplacian matrix of a star graph of order nn is also an eigenbasis of GG if and only if GG is a threshold graph. As an application of this spectral characterization
Externí odkaz:
https://doaj.org/article/e40bed5346cc416b8b7df103e6bf4592
Publikováno v:
Frontiers of Optoelectronics, Vol 16, Iss 1, Pp 1-44 (2023)
Abstract The concept of Terahertz Field-Induced Second Harmonic (TFISH) Generation is revisited to introduce a single-shot detection scheme based on third order nonlinearities. Focused specifically on the further development of THz plasma-based sourc
Externí odkaz:
https://doaj.org/article/5791c570e9944e7aba992f5a7f6fb993
Autor:
Gunashekar Kalvakunta Subramanyam, Susmila Aparna Gaddam, Venkata Subbaiah Kotakadi, Hema Gunti, Sashikiran Palithya, Josthna Penchalaneni, Varadarajulu Naidu Challagundla
Publikováno v:
Artificial Cells, Nanomedicine, and Biotechnology, Vol 51, Iss 1, Pp 83-94 (2023)
AbstractThe present research was carried out to look into therapeutic insight of biosynthesized silver nanoparticles (AgNPs) by leaf extract of Byttneria herbacea Roxb (BH). The analysis of biosynthesized BH-AgNPs by UV-visible spectroscopy shows an
Externí odkaz:
https://doaj.org/article/4adf2f4f92e74171b205fc010774bd4c
Akademický článek
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Autor:
Dumitrela Diaconu, Violeta Mangalagiu, Simona Dunca, Dorina Amariucai-Mantu, Vasilichia Antoci, Tiberiu Roman, Ionel I. Mangalagiu
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21518- (2023)
We present in this paper a direct and efficient study regarding synthesis and spectral characterization of three series of hybrid quinoline anchored with 4-R-benzenesulfonamide moiety, with potential antimicrobial activity, by using ultrasound (US) i
Externí odkaz:
https://doaj.org/article/2972a7cc586d442cab7b93353884990e
Publikováno v:
Nano Biomedicine and Engineering, Vol 15, Iss 1, Pp 60-73 (2023)
This study was conducted to identify promising applications of green silver nanoparticles (AgNPs) prepared from a bark extract of Sweetinia mahagoni (Sm). The green synthesized Sm-AgNPs were characterized using various spectroscopy methods. AgNPs wer
Externí odkaz:
https://doaj.org/article/496e42e1cb2f4301a511bc3709f19c53
Autor:
Nikolić Danijela N., Genčić Marija S., Aksić Jelena M., Radulović Niko S., Dimić Dušan S., Kaluđerović Goran N.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 88, Iss 12, Pp 1319-1334 (2023)
Organotin(IV) compounds show great potential as antitumor metallodrugs with lower toxicity and higher antiproliferative activity. Histone deacetylases (HDAC) inhibitors are characterised by high bioavailability and low toxicity. In this research, the
Externí odkaz:
https://doaj.org/article/aae9325705c548a7978854d98c7b85ca
Autor:
Julia A. Barsi, Eric Donley, Michelle Goldman, Thomas Kampe, Brian L. Markham, Brendan McAndrew, Joel McCorkel, Eric Morland, Jeffrey A. Pedelty, James Pharr, Michael R. Rodriguez, Timothy M. Shuman, Cameron Stutheit, Andrei B. Sushkov
Publikováno v:
Remote Sensing, Vol 16, Iss 6, p 981 (2024)
The Landsat-9 satellite, launched in September 2021, carries the Operational Land Imager-2 (OLI-2) as one of its payloads. This instrument is a clone of the Landsat-8 OLI and its mission is to continue the operational land imaging of the Landsat prog
Externí odkaz:
https://doaj.org/article/5fa04a50fc2b4367a2128f89d9f62961
Autor:
Jingjing Zhang, Haochong Huang, Pengbo Zhao, Luyong Xu, Zhenbo Tan, Jinyuan Zhao, Enhui Yuan, Zhiyuan Zheng, Shanshan Li, Xinyu Li, Kunfeng Qiu
Publikováno v:
Molecules, Vol 29, Iss 3, p 648 (2024)
Accurate identification and understanding of various metallic minerals are crucial for deciphering geological formations, structures, and ages. Giving their pivotal role as essential natural resources, a microscopic exploration of metallic minerals b
Externí odkaz:
https://doaj.org/article/dfce9fc673554131a9e8537bef59d978
Publikováno v:
Crystals, Vol 14, Iss 1, p 84 (2024)
Demantoid is the green variety of andradite [Ca3Fe2(SiO4)3], an exceptionally rare and precious gemstone worldwide. In recent years, a small amount of gem-quality demantoid has been found in Pakistan. This research focuses on nine demantoids sourced
Externí odkaz:
https://doaj.org/article/6c8579388f084f29991a44e21f2d043e