Trillions of cubic feet of natural gas are thought to lie in cold storage within Earth’s permafrost and under its oceans. That gas, however, is trapped within cage-like chemical structures called methane clathrates. Scientists are very interested in these structures, because they may have cousins hidden under the surface of the icy moons in the outer solar system.
Georgia Tech’s scientific and engineering honor society has recognized Despina Tsementzi’s doctoral dissertation as one of the best of the year. Tsementzi, who finished her Ph.D. in the fall, has won the Sigma Xi Best Ph.D. Dissertation award for 2017. She’s one of only 10 students across campus to earn the distinction.