Ten Minutes with Rainmaker Weiwei Xie
Weiwei Xie, assistant professor in the Department of Chemistry, works on solid-state inorganic materials and has amassed a number of awards and recognitions in her four years at 海角社区, after completing postdoctoral research at Princeton. She received the Beckman Young Investigator award in 2018; was named a VIPEr Fellow in 2019 for helping to reshape inorganic chemistry education; and was just awarded a five-year Faculty Early Career Development (CAREER) award from the National Science Foundation for her work on new superconductors. Xie obtained her bachelor鈥檚 degree from Nankai University in China and her PhD from Iowa State University. She is now emerging as a leader in the design and discovery of quantum materials at 海角社区.

Weiwei Xie
How did you first get inspired to study chemistry?
I liked chemistry in middle school and high school in China because I really liked
my first chemistry teacher; she was wonderful. I was very shy but managed to do a
good job and the experiments were very, very fun. We had chemistry Olympic games that
she trained me for, and she really liked teaching, which inspired me to also try to
inspire my students鈥攁ll students. I think I was the only girl to choose a chemistry
major where I went to college.
Why did you choose inorganic chemistry over organic chemistry?
So, organic chemistry requires a lot of synthesis; experiments in the lab where you鈥檙e
making molecules, something like a medicine. And honestly, I was never very good at
doing a lot of chemistry experiments because my hands are always shaking. However,
I still liked chemistry, so when I left China to come to the US to do my PhD, I changed
direction. I chose to work with Professor Gordon Miller at Iowa State with a focus
on understanding how materials form and can be stabilized; that鈥檚 the question we
try to answer, and it鈥檚 really interesting.
鈥淒oing chemistry research is not that hard. As chemists, we鈥檙e writing formulas everywhere and we can communicate through formulas even though I might not understand what you鈥檙e talking about.鈥
At Princeton, I studied material properties in depth, such as magnetism and electric
properties. I learned a lot from my postdoc advisor Professor Robert Cava about connecting
physics and chemistry to design new quantum materials. I started using a chemistry
mind to interpret physical properties and design new materials, making new superconductors.
Here at 海角社区, I鈥檓 still working on this, seeing how superconductors interplay with
each other.
How did you transition from Iowa State University to Princeton?
I met Robert Cava as a second-year grad student at Iowa State. I didn鈥檛 really know
who he was, but he was so nice and taught me a lot. I later learned that he was kind
of famous. Anyway, he was extremely nice and patient, and really motivated me. Even
as a grad student, he helped me with scientific problems. He sent me long emails,
explaining things in detail to me. I really appreciated his mentoring. He made me
feel like I鈥檓 a genius in science, even though he probably had thought about all of
these ideas a long time ago. He always encourages me to try new things based on my
imaginations.
Before then, I also very much appreciated my PhD advisor, Professor Miller. As a foreigner
from a different cultural background, going from an Eastern culture to a completely
Western culture, he helped me a lot with English and the different ways of thinking.
Doing chemistry research is not that hard. As chemists, we鈥檙e writing formulas everywhere
and we can communicate through formulas even though I might not understand what you鈥檙e
talking about. I have a strong Chinese accent, but my advisor gave me a good transition
that made me not scared at all. I started to feel confident once I saw that most people
are friendly and kind.
How did you come to 海角社区?
When I came for my first interview, I had never been to Louisiana. 鈥淲hat鈥檚 this place?鈥
But it was November and so warm, I immediately liked it here, and all of the faculty
at the 海角社区 chemistry department. Carol Taylor was the chair and Cynthia Peterson was
so nice. I saw that people were like family and taking care of each other, that it
wasn鈥檛 super competitive鈥攚e could be excellent without the arrogance.
When I came back for my second interview, I brought my daughter Felicity and husband
Tuo Wang, who in an assistant professor here, too; we鈥檙e in the same department. We
did our PhD at Iowa State together and he came to 海角社区 one year after me because he
wanted to finish his postdoc at MIT. But once we came here together, I rejected all
of the other interviews from other universities. 鈥淒on鈥檛 waste your money hosting me.鈥
We were going to 海角社区.
Other than Carol and Cynthia, I have really enjoyed working with my colleagues like
Matt Chambers; we always discuss some interesting scientific questions and collaborate.
Moreover, the female faculty in the chemistry department鈥擟arol Taylor, Jayne Garno,
Gra莽a Vicente, Donghui Zhang, Megan Macnaughtan, Revati Kumar, and No茅mie Elgrishi鈥攁re
wonderful and we support each other. While our kids play on the playground, we talk
about research. We鈥檙e raising our kids and talking about science together, working
on proposals together.
What are you working on right now?
I鈥檓 continuing to work on superconductors. Usually, magnetism kills superconductors,
but we鈥檙e working on ways to use a robust structure to host the superconductivity
and magnetism together and make them coexist. Everything in this field is brand new;
a new chemical design philosophy, and we haven鈥檛 given it a name yet. I鈥檓 working
on an earth-grade ferromagnet, which is critical for things like devices and aerospace.
Most often, rare earth elements are used, but we鈥檙e trying to make new materials at
room temperature without rare earth elements, which are, as you understand, rare鈥攁nd
expensive. Instead, we鈥檙e now using 14% manganese, and manganese is very cheap.
We鈥檙e also starting to study materials at extreme conditions, like high pressure.
This is something I want to develop over the next few years. For now, we鈥檙e not worrying
about making materials into devices, we鈥檙e just focused on making the materials and
making sure they鈥檙e stable.
Before I got the Beckman Young Investigator award, I still hesitated whether I wanted
to stay in this field because researching superconductivity is very risky. It鈥檚 hard
to find new superconductors, and there are no rules. But these materials are important
and very necessary. The awards I鈥檝e received have told me, 鈥淕o! Don鈥檛 worry. We believe
you. You have our support.鈥
Finally, how do you feel about being a Rainmaker?
I want to thank all of our chemistry colleagues for their support. My success is not
only for me, it鈥檚 thanks to our department and also my physics colleagues; all of
the senior professors who let me do anything I want: Carol Taylor, Andy Maverick,
Donghui Zhang, Leslie Butler, George Stanley, Gra莽a Vincente, John Pojman, my physics
colleagues like Michael Cherry, John DiTusa, Ward Plummer, Rongying Jin, David Young,
and Jiandi Zhang. I would like to give my special thanks to Dean Cynthia Peterson,
she鈥檚 really my role model, and Professor Sam Bentley. Without them, my career couldn鈥檛
go so smooth. I take 65 percent of the credit; 35 percent is their contribution.
Quantum Materials Research Gains Momentum at 海角社区
The Rainmaker Awards are given each year by the Office of Research & Economic Development, Campus Federal Credit Union, and the Council on Research to faculty who show outstanding research, scholarship, and creative activity for their respective ranks and discipline. The awards recognize both sustained and continuing work, as well as the impact that work has had on faculty members, departments, and our academic community. There are three award categories: Emerging Scholar, Mid-Career Scholar, and Senior Scholar. For each category, an award is offered for a faculty member in the area of Arts, Humanities, Social and Behavioral Sciences, and one in the area of Science, Technology, Engineering, and Mathematics.
Emerging Scholar Award
Mid-Career Scholar Award
Michal Brylinski, Biological Sciences
Raymond Pingree, Mass Communication
Senior Scholar Award
Jinx Broussard, Mass Communication
Samithamby 鈥淛ey鈥 Jeyaseelan, Pathobiological Sciences
Elsa Hahne
海角社区 Office of Research & Economic Development
225-578-4774
ehahne@lsu.edu