Binghamton University Researchers Built Humidity-Powered Wallpaper

The newly developed paper tiles generate electricity from moisture found in indoor air.

Updated on Oct. 4, 2026 in Energy

Isometric editorial illustration of a single rectangular, grid-patterned paper tile resting on a flat surface, representing energy-generating material technology. — Researchers at Binghamton University have engineered a new type of paper-based wallpaper capable of generating electricity from moisture in indoor air. AI Illustration. Upload story photo >

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Would you install humidity-powered wallpaper to help power sensors and regulate moisture in your home?

Researchers at Binghamton University have developed a wallpaper that converts indoor humidity into usable electricity. This innovation could provide a consistent power source for environmental sensors and internet-of-things devices.

Why it matters

The technology aims to harness ambient indoor moisture as a renewable energy source for small electronic gadgets. By acting as both a humidity buffer and a power generator, the wallpaper offers a dual-purpose solution for indoor environments.

The tiles use 340-micrometer thick Whatman 3 MM paper treated with glycerol and polyvinylpyrrolidone. An array of 1,596 tiles produced 3.5 volts at 38 percent humidity, utilizing graphite electrodes to collect current from moving hydrogen ions.

The players

Binghamton University

This is a public research university located in New York that serves as the institution where the humidity-powered wallpaper research was conducted.

The details

The wallpaper functions by directing water vapor through glycerol-coated edges into the paper, where a chemical imbalance drives proton movement. The manufacturing process integrates wax printing, screen printing, and laser work to create the energy-generating tiles.

October 4, 2026: The study detailing the humidity-powered wallpaper was published.

The Big Picture

This development represents a shift toward self-powering hardware for the Internet-of-Things, moving away from reliance on chemical batteries for small sensors. The research suggests a paradigm where structural building materials function as active energy harvesters.

The technology could eventually lead to wireless environmental sensors that require no battery replacements for residential or commercial buildings. Future consumer applications may include self-powering home automation modules that derive energy directly from the air.

The takeaway

By converting ambient water vapor into current, this wallpaper demonstrates how passive home surfaces can contribute to a building's energy needs. This development could eventually minimize waste by extending the lifespan of small electronics and sensors.