Results 111 to 120 of about 452,450 (226)

Studies on Pyrazolones. II. Condensation Reactions between 1-Phenyl-3,4-dimethyl-5-pyrazolone and 1-phenyl-3,4-dimethyl-4-halo-5-pyrazolones. [PDF]

open access: bronze, 1953
Gunnel Westöö   +5 more
openalex   +1 more source

Upright Pyramid Surface Textures for Light Trapping and MoOx Layer in Ultrathin Crystalline Silicon Solar Cells

open access: yesARO-The Scientific Journal of Koya University
In this work, ray tracing is used to investigate the optical characteristics of various surface structures in ultrathin crystalline silicon (c-Si) for solar cells. Ultrathin c-Si with a thickness of 20 μm is used as the substrate.
Halo D. Omar
doaj   +1 more source

Dermoscopic Features of Herpes Zoster: Case Series and Review of the Literature

open access: yesDermatology Practical & Conceptual, 2023
Giulia Bazzacco   +5 more
doaj   +1 more source

FURTHER STUDY OF HALOS IN RELATION TO WEATHER

open access: hybrid, 1918
Howard H. Martin
openalex   +1 more source

QUINTUPLE SOLAR HALOS

open access: hybrid, 1919

openalex   +1 more source

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