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A new type of polysulfate compound can be used to make polymer film capacitors that store and discharge high density of electrical energy while tolerating heat and electric fields beyond the limits of existing polymer film capacitors. Sunrise over a prairie. A small brown wooden model of a house sits on cracked concrete This electron microscopy-derived composite image shows excitons in green. The moiré unit cell outlined in the lower right of the exciton map is about 8 nanometers in size. Two people with short hair and glasses standing next to each other for a photo in a foyer. Person with short gray hair and a beard wearing a blue and white checkered collared shirt and a navy blazer. Two hands with blue gloves are golding tubes in a lab setting. One tube is filled with a piece of copper that has been cleaned of other components and the other with the alkaline solution used to dissolve the quick-release battery binder Collage of six people laid out three in a row. From top row, left to right: Aindrila Mukhopadhyay, Rangachary Mukundan, Howard Padmore. From bottom row, left to right: Kristin Persson, Whendee Silver, and Dan Stamper-Kurn. Still frame from a black and white video that shows Georges Lemaître, a man with short hair and glasses, at the end of the interview. Sunset at the Salton Sea with mountains in the distance. Collaged image of a person working at a laptop computer desk in front of a teal background with opaque icons. Uprooted or broken trees in the Amazon due to intense storms that can cause "windthrow."