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5 Results Found

  • Article
  • Open Access
10 Citations
4,922 Views
17 Pages

Improving Determination of Pigment Contents in Microalgae Suspension with Absorption Spectroscopy: Light Scattering Effect and Bouguer–Lambert–Beer Law

  • Yen-Cheng Yeh,
  • Tobias Ebbing,
  • Konstantin Frick,
  • Ulrike Schmid-Staiger,
  • Bernard Haasdonk and
  • Günter E. M. Tovar

29 November 2023

The Bouguer–Lambert–Beer (BLB) law serves as the fundamental basis for the spectrophotometric determination of pigment content in microalgae. Although it has been observed that the applicability of the BLB law is compromised by the light...

  • Article
  • Open Access
4 Citations
2,428 Views
23 Pages

Development of Analytical Model to Describe Reflectance Spectra in Leaves with Palisade and Spongy Mesophyll

  • Ekaterina Sukhova,
  • Yuriy Zolin,
  • Kseniya Grebneva,
  • Ekaterina Berezina,
  • Oleg Bondarev,
  • Anastasiia Kior,
  • Alyona Popova,
  • Daria Ratnitsyna,
  • Lyubov Yudina and
  • Vladimir Sukhov

20 November 2024

Remote sensing plays an important role in plant cultivation and ecological monitoring. This sensing is often based on measuring spectra of leaf reflectance, which are dependent on morphological, biochemical, and physiological characteristics of plant...

  • Article
  • Open Access
530 Views
14 Pages

17 October 2025

Fresnel wave surfaces, or isofrequency light shells, provide a powerful framework for describing electromagnetic wave propagation in anisotropic media, yet their applicability is restricted to reciprocal, lossless materials and far-field radiation. T...

  • Feature Paper
  • Article
  • Open Access
34 Citations
6,458 Views
13 Pages

A Method for Medical Diagnosis Based on Optical Fluence Rate Distribution at Tissue Surface

  • Omnia Hamdy,
  • Jala El-Azab,
  • Tarek A. Al-Saeed,
  • Mahmoud F. Hassan and
  • Nahed H. Solouma

20 September 2017

Optical differentiation is a promising tool in biomedical diagnosis mainly because of its safety. The optical parameters’ values of biological tissues differ according to the histopathology of the tissue and hence could be used for differentiation. T...

  • Article
  • Open Access
8 Citations
3,901 Views
17 Pages

The method of immersion optical clearing reduces light scattering in tissues, which improves the use of optical technologies in the practice of clinicians. In this work, we studied the optical and molecular diffusion properties of cat ovarian tissues...