WASHINGTON—The Justice Department spent years investigating Abbott Laboratories ABT1.87%increase; up pointing triangle over how it managed a baby formula facility where potentially deadly bacteria was ...
Abstract: Dammann gratings (DG) have become a powerful tool for generating multi-level spectral points in speckle arrays through binary phase variation. Conventional DGs are limited to regular dot ...
Abstract: In this work the characteristics of organic solar cell (OSC) containing double grating structures has been studied. The active organic material used in OSC is PH3T:PCBM. The numerical ...
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