ARTICLE
|
doi:10.20944/preprints202111.0409.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Floquet analysis; MoM method; Almost periodic antenna arrays; Fourier analysis; strong mutual coupling; Dense massive MIMO; MM and THz waves; 5G and 6G applications
Online: 22 November 2021 (15:11:58 CET)
ARTICLE
|
doi:10.20944/preprints201905.0189.v1
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
exhaled breath analysis; field-asymmetric ion mobility spectrometry; FAIMS; Fourier-transform infrared spectroscopy; FTIR; luminescence sensing; infrared sensors; hyphenated techniques; hybrid techniques; acetone; carbon dioxide; oxygen
Online: 15 May 2019 (10:49:38 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0258.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
compressive sensing; orthogonal matching pursuit; hybrid optical cryptography; symmetric cryptography; asymmetric cryptography; Fourier related transforms; double random phase/amplitude optical key encryption; data compression; sensor reduction
Online: 16 July 2018 (07:36:09 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1235.v1
Subject:
Biology And Life Sciences,
Animal Science, Veterinary Science And Zoology
Keywords:
Aquaculture; Insect meal; Microplastics (MP); Nanoplastics (NP); Aquafeed; Raman microscopy; Transmission Electron Microscopy (TEM); Scanning Electron Microscope (SEM); Energy-dispersive X-ray spectroscopy (EDX); Fourier transform infrared (FTIR).
Online: 20 March 2024 (14:11:36 CET)
REVIEW
|
doi:10.20944/preprints202309.0071.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
oxygen evolution reaction; catalysis; mechanism; artificial photosynthesis; titanium oxide; bismuth vanadate; perovskite; metal oxides; Fourier transform infrared spectroscopy; density functional theory; metal oxide; solar to hydrogen conversion efficiency
Online: 1 September 2023 (13:52:27 CEST)
ARTICLE
|
doi:10.20944/preprints202006.0365.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Cramer`s conjecture; distribution of primes; elementary proof of the Riemann's Hypothesis; Landau problems; Legendre conjecture; Littlewood`s proof of 1914; logarithmic integral; maximal prime gaps; Prime Number Theorem; Tailored logarithmic integral; prime counting function Supremum; prime counting function Infimum.
Online: 6 July 2021 (11:32:03 CEST)