AFRICAN AMERICAN PREACHING

African American Preaching

This article is a theological analysis of African American preaching as a genre of Christian discourse.After first recognizing the particular influences of African culture, American slavery, other religious traditions, and the role its practitioners have played in defining its traditions and cultural form as sacred speech, this article explores its

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High-Performance Ternary Organic Solar Cells Enabled by Combining Fullerene and Nonfullerene Electron Acceptors

Abstract Recently, by elaborately designing nonfullerene acceptors and selecting suitable polymer donors great progresses have been made towards binary organic solar cells (OSCs) with power conversion efficiencies (PCEs) over batgirl pose 15%.Ternary organic photovoltaics by introducing a third component into the host binary system is recognized to

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