Showing 121 - 140 results of 682 for search '"absorption cross section"', query time: 0.27s Refine Results
  1. 121

    Impact of depth-dependent optical attenuation on wavelength selection for spectroscopic photoacoustic imaging by Heechul Yoon, Geoffrey P. Luke, Stanislav Y. Emelianov

    Published 2018-12-01
    “…An optical wavelength selection method based on the stability of the absorption cross-section matrix to improve spectroscopic photoacoustic (sPA) imaging was recently introduced. …”
    Get full text
    Article
  2. 122

    Toward a better understanding of microalgal photosynthesis in medium polluted with microplastics: a study of the radiative properties of microplastic particles by Limin Yang, Chunyang Ma, Chunyang Ma

    Published 2023-05-01
    “…The absorption cross-section of PP has distinctive absorption peaks near 334 nm, 703 nm, and 1,016 nm. …”
    Get full text
    Article
  3. 123

    Structural – electronic properties correlation of CdSe quantum dot solar cell using experimental and theoretical investigations by Saifful Kamaluddin, Muzakir

    Published 2015
    “…The QDs are potentially having larger absorption cross-section, tuneable band edges, and atomic-like energy levels. …”
    Get full text
    Get full text
    Thesis
  4. 124

    Enhancement of Two-Photon Absorption in Boron-Dipyrromethene (BODIPY) Derivatives by Guanzheng Song, Zhongguo Li, Yanbing Han, Jidong Jia, Wenfa Zhou, Xueru Zhang, Yuxiao Wang, Yinglin Song

    Published 2022-04-01
    “…The improvement of the two-photon absorption cross section in ZL-61 was attributed to the enhancement of the donor group, which was confirmed by transient absorption measurements and DFT calculation. …”
    Get full text
    Article
  5. 125

    The H Lyman-<font face='Symbol'><b>a</b></font> actinic flux in the middle atmosphere by T. Reddmann, R. Uhl

    Published 2003-01-01
    “…Parameterisations for Lyman-<font face='Symbol'><b>a</b></font> actinic flux, mean O<sub>2</sub> absorption cross section and O(<sup>1</sup>D) quantum yield including temperature dependence and resonance scattering are given valid up to a O<sub>2</sub> column density of about 10<sup>25</sup> m<sup>-2</sup>.…”
    Get full text
    Article
  6. 126

    Role of plastid transglutaminase in LHCII polyamination and thylakoid electron and proton flow. by Nikolaos E Ioannidis, Oriol Lopera, Mireya Santos, Josep M Torné, Kiriakos Kotzabasis

    Published 2012-01-01
    “…Polyamination of antenna proteins is a previously unrecognized mechanism for the modulation of the size (antenna absorption cross section) and sensitivity of photosystem II to down regulation. …”
    Get full text
    Article
  7. 127

    A pptv Level Incoherent Broadband Cavity-Enhanced Absorption Spectrometer for the Measurement of Atmospheric NO<sub>3</sub> by Liuyi Ling, Weilong Li, Qi Zhang

    Published 2023-03-01
    “…The concentration of NO<sub>3</sub> is retrieved by fitting the absorption cross-section of NO<sub>3</sub> to the measured absorption coefficient using the least square method. …”
    Get full text
    Article
  8. 128

    Investigations of 2D PtS<sub>2</sub>’s Saturable Absorption Characteristic and Its Optimization to OPO’s Operation by Xinyu Hu, Jing Wang, Heze Guo, Kai Jiang, Wenjing Tang, Wei Xia

    Published 2022-05-01
    “…Based on the transmittance curve, saturable absorption parameters of PtS<sub>2</sub> are calculated with inhomogeneously broadening mechanism, including 6.4298 × 10<sup>−19</sup> cm<sup>−2</sup> ground-state absorption cross-section, 2.5927 × 10<sup>−19</sup> cm<sup>−2</sup> excited-state absorption cross-section, and 1.043 ms excited-state lifetime. …”
    Get full text
    Article
  9. 129

    Novel α + β Zr Alloys with Enhanced Strength by Anna Veverková, Dalibor Preisler, Mariia Zimina, Tereza Košutová, Petr Harcuba, Miloš Janeček, Josef Stráský

    Published 2021-01-01
    “…Low-alloyed zirconium alloys are widely used in nuclear applications due to their low neutron absorption cross-section. These alloys, however, suffer from limited strength. …”
    Get full text
    Article
  10. 130

    Determination of Optimum Conditions for the Separation of Zirconium and Hafnium by S Nabardi, M Eskandari Nasab, A Nozad, A Sam

    Published 2012-11-01
    “…Zirconium is used in fuel rods due to its low neutron absorption cross section. On the contrary, hafnium has a very high neutron absorption cross section, therefore it must be separated from zirconium. …”
    Get full text
    Article
  11. 131

    Ultrafast processes triggered by one- and two-photon excitation of a photochromic and luminescent hydrazone by Alessandro Iagatti, Baihao Shao, Alberto Credi, Barbara Ventura, Ivan Aprahamian, Mariangela Di Donato

    Published 2019-10-01
    “…Finally, transient absorption measurements performed upon far-red excitation are employed as an alternative method to determine the two-photon absorption cross-section of the molecule.…”
    Get full text
    Article
  12. 132

    Influence of cell size and DNA content on growth rate and photosystem II function in cryptic species of Ditylum brightwellii. by Susan C Sharpe, Julie A Koester, Martina Loebl, Amanda M Cockshutt, Douglas A Campbell, Andrew J Irwin, Zoe V Finkel

    Published 2012-01-01
    “…We quantified the growth rate, the functional absorption cross-section of photosystem II (PSII), susceptibility of PSII to photoinactivation, PSII repair capacity, and PSII reaction center proteins D1 (PsbA) and D2 (PsbD) for each culture at a range of irradiances. …”
    Get full text
    Article
  13. 133

    Study of graphite reactivity worth on well-defined cores assembled on LR-0 reactor by Košťál, Michal, Rypar, Vojtěch, Milčák, Ján, Juříček, Vlastimil, Losa, Evžen, Harper, Sterling, Forget, Benoit Robert Yves

    Published 2018
    “…Graphite is an often-used moderating material on the basis of its good moderating power and very low absorption cross section. This small absorption cross section permits the use of natural or low-enriched uranium in graphite moderated reactors. …”
    Get full text
    Get full text
    Article
  14. 134

    Intercomparison of NO<sub>3</sub> under Humid Conditions with Open-Path and Extractive IBBCEAS in an Atmospheric Reaction Chamber by Meng Wang, Shengrong Lou, Weiwei Hu, Haichao Wang, Xinming Wang, Fengxian Fan, Ravi Varma, Dean S. Venables, Jun Chen

    Published 2023-01-01
    “…The relationship between H<sub>2</sub>O absorption cross section and its mixing ratio at 295 K and 1 atm was analysed. …”
    Get full text
    Article
  15. 135

    Shear viscosity of strongly coupled N = 4 supersymmetric Yang-Mills plasma by Policastro, G, Son, D, Starinets, A

    Published 2001
    “…Relation of viscosity to the absorption cross-section of low-energy gravitons falling on a black brane was studied. …”
    Journal article
  16. 136

    Specifying the light-absorbing properties of aerosol particles in fresh snow samples, collected at the Environmental Research Station Schneefernerhaus (UFS), Zugspitze by M. Schnaiter, M. Schnaiter, C. Linke, I. Ibrahim, A. Kiselev, F. Waitz, T. Leisner, S. Norra, T. Rehm

    Published 2019-08-01
    “…Three-wavelength photoacoustic absorption spectroscopy is combined with refractory black carbon (BC) mass analysis to determine the snow mass-specific and BC mass-specific absorption cross sections. Fullerene soot in water suspensions are used for the characterization of the method and for the determination of the mass-specific absorption cross section of this BC reference material. …”
    Get full text
    Article
  17. 137

    Neutron-Absorption Properties of B/Cu Composites by Haoran Wang, Shuo Zhao, Junqing Han, Yuying Wu, Xiangfa Liu, Zuoshan Wei

    Published 2023-02-01
    “…The neutron-absorption characteristics of composite materials were investigated, as well as the link between neutron-absorption cross-section and neutron energy. The results told us that the morphology of the second phase on the particle surface is closely related to the size of Cu-B particles, copper and boron correspond atomically to each other on the interface without dislocation or lattice distortion, forming a completely coherent interface, and that the neutron absorption cross-section decreases exponentially as neutron energy increases. …”
    Get full text
    Article
  18. 138

    On improving the efficiency of blasting operations in underground and open-pit mining by Kyrychenko Oleksii, Kurliak Anton, Balakin Oleh, Baskevych Oleksandr

    Published 2019-01-01
    “…The technique for determining the absorption cross section of laser radiation by micro-sized inclusions of explosive has been developed and tested. …”
    Get full text
    Article
  19. 139
  20. 140

    O3 and NO2 vertical columns using SAOZ UV-Visible spectrometer by Pazmiño A.

    Published 2010-12-01
    “…Differential Optical Absorption Spectroscopy technique is used allowing a self-calibration of different atmospheric constituents on the respective absorption cross-section.…”
    Get full text
    Article