On December 20th, Prof. Luo Sanzhong, the director of the
Center of Basic Molecular Science of Tsinghua University, gave a Boling Lecture
of College of Chemistry titled “Bionic Small Molecule Catalysis: Data-Driven
Catalysis Design and Evolution”. All students from Boling class and other
teachers & students of College of Chemistry participated in this lecture.
Catalytic chemistry plays an important role in the development and
progress of society. More than 80% of chemical processes are related to
catalytic chemistry. Therefore, it is of great significance to develop new
efficient and high-selective catalysts. However, without methodological
guidance, the design of catalysts will be very difficult.
Prof. Luo used three types of catalysts: o-quinone, chiral
carbocation, and ammonium salt with stereo effect, as examples, to introduce the related work of his research group. Subsequently,
Luo summarized the structural characteristics of these catalysts, and
introduced the method of describing these characteristics using the
"fingerprinting" - after entering the "fingerprint
information" of these catalysts into the computer, the structure-function
relationship of them can be summarized through deep learning of the computer
for guiding catalyst design. Using this method, more than 1,000 catalyst
structures have been evaluated at present, and over 20,000 reactions
have been predicted, which is more powerful than other calculation models that
have been reported.
In the lecture, Prof. Luo described
some difficult submission experiences of several of his researching topics.
However, his team still persisted in research and finally achieved extraordinary
results. Using these instances, Luo encouraged the students present to remain
true to the original aspiration, adhere to find the root of the problem, and
dare to grasp the nettle.
During the questioning session, Prof. Luo also answered the
students' questions, such as experimental accuracy and methods, and
computational models. The report ended successfully with the warm applause of
the students.
The Boling Lecture is an important measure for the exploration and
practice of innovative chemical talent training mode in the College of
Chemistry. Beginning in 2013, the lectures are arranged on the last Friday
evening of each month. Top chemists at home and abroad will give academic
reports to undergraduates of Boling class of chemistry, to share researching
experience and open up academic horizons for encouraging students to set up
long-term life goals, and go for it.
|