Professor Diana Qiu, a Yale alumna from the class of 2011, has recently been honored with the Presidential Early Career Award for Scientists and Engineers (PECASE) by former President Joe Biden. This prestigious award recognizes her significant contributions to materials science.
Qiu’s research focuses on how different materials interact with light. This work is crucial for advancements in solar energy and using sunlight to trigger chemical reactions. The PECASE award celebrated nearly 400 scientists and engineers working across various fields, from artificial intelligence to astrophysics.
“Our research helps us understand materials on a fundamental level, which can lead to innovations in energy science, quantum information, and electronics,” Qiu shared.
In her lab, Qiu and her team create computational and theoretical models to analyze particle interactions. They examine how various materials respond to light at a microscopic level, which can open doors for new technologies, including quantum computing.
“Many experiments involve using very rapid and intense light pulses and observing the materials’ reactions,” she explained.
Qiu’s interest in science began early in her life. She appreciated the opportunity to explore diverse research topics while working in academia. During her undergraduate years at Yale, she dabbled in subjects like philosophy and comparative literature but ultimately found her calling in condensed-matter physics. This branch of physics explores the behavior of materials in solid states.
“What excites me about physics is the unique perspective it provides on how the universe functions,” Qiu noted. “It often defies everyday intuition.”
At Yale’s Energy Sciences Institute on West Campus, Qiu collaborates with fellow researchers in energy and quantum materials. Professor Cong Su, a colleague, often seeks Qiu’s theoretical insights to complement his experimental findings.
“Whenever I measure something, I turn to Diana for a solution or insight. She often provides valuable calculations that help explain our experimental results,” Su said.
Qiu also values the contributions of her postdoctoral and graduate students. Bowen Hou, her first doctoral student, has been working with her for three and a half years. He appreciates the freedom to explore different areas of research under her guidance, including machine learning.
“Diana encourages us to pursue our interests, which is really helpful,” Hou mentioned. “The atmosphere in our group is genuinely collaborative.”
Looking ahead, Qiu wants to expand her research into transient materials, which change properties based on light exposure. This area is still developing, and her team is working on integrating artificial intelligence and machine learning tools to aid their research.
The PECASE award, established in 1996 by former President Bill Clinton, aims to recognize outstanding early-career scientists and engineers who show promise for future breakthroughs.