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Meet Jen Psaki's Army of White House Press Staffers


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Jen Psaki is the face of the White House s press efforts and speaks on behalf of President Biden.
She oversees a small army of aides, including veteran operatives and Gen Z newcomers.
Meet the staffers who help decide what the public knows about the Biden administration.
Watch closely when the White House press secretary, Jen Psaki, walks to the briefing podium every day. You ll see the same lineup of staffers trailing behind her.
First comes Karine Jean-Pierre, the principal deputy press secretary, followed by the deputy press secretaries Andrew Bates and Chris Meagher. They sit quietly on the sidelines while reporters pepper Psaki with questions. Psaki occasionally fires back with retorts known as Psaki bombs to questions she dislikes. ....

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Nanotechnology Now - Press Release: Less innocent than it looks: Hydrogen in hybrid perovskites: Researchers identify the defect that limits solar-cell performance


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Home > Press > Less innocent than it looks: Hydrogen in hybrid perovskites: Researchers identify the defect that limits solar-cell performance
A hydrogen vacancy (the black spot left of center) created by removing hydrogen from a methylammonium molecule, traps carriers in the prototypical hybrid perovskite, mehtylammonium lead iodide CH3NH3Pbl3
CREDIT
Xie Zhang
Abstract:
Researchers in the materials department in UC Santa Barbara s College of Engineering have uncovered a major cause of limitations to efficiency in a new generation of solar cells.
Less innocent than it looks: Hydrogen in hybrid perovskites: Researchers identify the defect that limits solar-cell performance ....

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