發信人: liuph (LiuPh in France) 看板: chemistry88
日期: Tue Jan 12 14:59:29 2021
標題: In Memoriam: Chia-Kuang (Frank) Tsung
https://www.bc.edu/content/bc-web/bcnews/campus-community/faculty/in-memoriam-frank-tsung.html#
In Memoriam: Chia-Kuang (Frank) Tsung
An associate professor of chemistry at Boston College, his nanotechnology
research held potential pathways for energy, cancer solutions
Campus & Community / Faculty - Published on January 06, 2021
Associate Professor of Chemistry Chia-Kuang “Frank” Tsung, whose research
in nanotechnology offered potential pathways for solving the world’s energy
crisis and battling cancer, died on January 5 from complications due to
COVID-19. He was 44.
Associate Professor of Chemistry Chia-Kuang (Frank) Tsung
Dr. Tsung, who joined the Boston College faculty in 2010, cultivated a
research program that lay at the interface between chemistry, nanotechnology,
and materials science. He focused on photocatalytic materials for energy
conversion and heterogeneous catalysts for energy-synthesis reactions—
research that could lead to the development of high-performance
nano-catalysts, a possible solution to the global energy shortage.
Lauding Dr. Tsung’s achievements in research, colleagues also cited his
contributions as a teacher and mentor, and his collegiality within the
department and the larger University.
“In addition to being an accomplished scientist, Frank was an excellent
teacher, a compassionate adviser, and a kind and generous colleague,” said
Vanderslice Professor of Chemistry Dunwei Wang, the department chair. “His
passion for science and education has been and will remain an inspiration for
us all. We'll forever miss him.”
“Frank was a gifted teacher, a creative scientist, a generous collaborator,
and an integral contributor to our physical chemistry group,” said Morrissey
College of Arts and Sciences Dean Gregory Kalscheur, S.J. “He brought
energy, enthusiasm, and a positive spirit to his service as the Chemistry
Department's graduate program director, and that same energy and enthusiasm
characterized all of my interactions with him. His presence in the life of
the department and the University community will be deeply missed.”
Dr. Tsung was among a team of BC chemists that developed a tandem catalytic
system to efficiently convert carbon dioxide to methanol. Describing their
project in the journal Chem last summer, Dr. Tsung and colleagues said the
method could be applied to other tandem catalytic processes, allowing more
efficient access to alternative fuels, commodity chemicals, and valuable
pharmaceutical products.
The team drew its inspiration from the biological machinery in cells, which
use multicomponent chemical reactions with great efficiency, he noted.
Dr. Tsung also was involved in developing a nano-scale cage of chemical bonds
that served as a “smart” drug delivery mechanism to fight cancer and other
illnesses. Seeking to improve the work of drugs that fight cancer and other
diseases, researchers had sought to exploit the advantages of nanotechnology,
in this case a nano-scale metal organic framework, or MOF. These frameworks
have proven useful in certain functions, but had demonstrated instability in
the body’s watery physiology, Dr. Tsung said in a 2014 interview with Boston
College Chronicle.
He and Associate Professor of Chemistry Eranthie Weerapana created a
framework to effectively transport the drug through the body and deliver it
to target cells. Their nanosphere was able to overcome significant challenges
—some drugs fail to fully penetrate cell membranes, and/or erode before they
find their targets, requiring increased dosages, which are expensive and can
produce unwanted side effects in patients.
“We were very excited to see the results,” said Dr. Tsung. “We always want
our solutions to work, but to see our organic-based drug delivery system
attack and kill cancer cells in our lab tests was extremely gratifying. We
know there is much work to be done, but we’re excited about the potential in
this advance.”
“In addition to being an accomplished scientist, Frank was an excellent
teacher, a compassionate adviser, and a kind and generous colleague. His
passion for science and education has been and will remain an inspiration for
us all. We'll forever miss him.”
VANDERSLICE PROFESSOR OF CHEMISTRY DUNWEI WANG, DEPARTMENT CHAIR
In another project, Dr. Tsung and his lab achieved a breakthrough in
controlling a typically stubborn method of catalysis. Scientists had been
looking for ways to exert greater selectivity in heterogeneous catalysis in
an effort to expand its application and extend “green chemistry” benefits
of reduced byproducts and waste. The Tsung team developed a nanostructure
capable of regulating chemical reactions thanks to a thin, porous skin
capable of precisely filtering molecules based on their size or chemical
make-up.
“The idea is to make a smarter catalyst,” said Dr. Tsung, in an interview
with the BC Office of University Communications. He explained that by using
the nanostructure, “we can make these pores very precisely, just like your
skin or like the membrane surrounding a cell. We can change their composition
and chemical properties in order to accept or reject certain types of
reactions. That is a level of control chemists in a variety of fields are
eager to see nurtured and refined.”
A native of Taiwan, Dr. Tsung traced the inspiration for his career path to a
childhood achievement: earning a bronze medal in a national elementary school
science fair.
“It was definitely one of the major events that led me to decide on science,
” he said in a 2016 Chronicle interview. “It’s pretty amazing that one
experience can have such a significant impact on the course of your life.”
Dr. Tsung sought to instill a similar level of enthusiasm for science in
young people, college-age and younger. In 2016, he was among the BC faculty
members leading teams from the University at the country’s largest science
showcase, the fourth biennial USA Science & Engineering Festival, Expo and
Book Fair, held in Washington, DC. At the event, the delegation—the first
from the University to participate in the fair—joined academic and
private-sector researchers, graduate students, and undergraduates from across
the United States in presenting hands-on exhibits of research, inventions,
and other scientific highlights to showcase the world of science to hundreds
of thousands of K-12 students.
“It’s very exciting,” Dr. Tsung told Chronicle. “I hope to help build
momentum for these students to help them enjoy science more.”
Dr. Tsung earned a bachelor’s degree from National Sun Yat-sen University
and a doctorate from the University of California at Santa Barbara. Prior to
BC, he worked was a post-doctoral fellow and mentor of undergraduate research
interns at the University of California-Berkeley.
He is survived by his sister, Frances Tsung.
University Communications | January 2021
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愛 本就不是用 真實不真實 可以衡量的,因為在真與不真之間,似乎永遠找
不出一條明顯的界線 重要的是 你是否以一顆 u 去對待 " 他 " (她 )
我們無法要求對方以100% 的真心相待,卻能以100%的真情,為我們所愛的人付出
....㊣漢王§劉邦㊣
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* Origin: 中山大學 West BBS-西子灣站
* From: ::ffff:140.96.1 [已通過認證]
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