Sam Pardue knew the windows in his Sullivan's Gulch home were leaking heat. As a good Portland environmentalist, he wanted to do something about it. But the idea of spending $30,000 for double-pane ...

Windows, whether in homes or commercial buildings, are a notorious source of energy inefficiency, letting too much heat indoors in the summer, or too much heat outdoors in the winter. This ...

We are developing a flexible, transparent window film that can be applied onto single-pane windows. Our approach for thermal barrier is based on liquid crystalline phases of nano-cellulose aerogel ...