Che Chi-ming (; born 7 September 1957), is a Hong Kong chemist currently holding
Zhou Guangzhao Professorship in Natural Sciences, following a Dr. Hui Wai-Haan's Chair of Chemistry at the
University of Hong Kong
The University of Hong Kong (HKU) (Chinese: 香港大學) is a public university, public research university in Hong Kong. Founded in 1887 as the Hong Kong College of Medicine for Chinese, it is the oldest Higher education in Hong Kong, tertia ...
(HKU). In 1995, he became the first scientist from Hong Kong to be elected as a member of the
Chinese Academy of Sciences
The Chinese Academy of Sciences (CAS); ), known by Academia Sinica in English until the 1980s, is the national academy of the People's Republic of China for natural sciences. It has historical origins in the Academia Sinica during the Repub ...
.
He is known for extensive work in
inorganic chemistry
Inorganic chemistry deals with synthesis and behavior of inorganic and organometallic compounds. This field covers chemical compounds that are not carbon-based, which are the subjects of organic chemistry. The distinction between the two disc ...
,
photochemistry
Photochemistry is the branch of chemistry concerned with the chemical effects of light. Generally, this term is used to describe a chemical reaction caused by absorption of ultraviolet (wavelength from 100 to 400 nm), visible light (400– ...
, and
medicinal chemistry
Medicinal or pharmaceutical chemistry is a scientific discipline at the intersection of chemistry and pharmacy involved with designing and developing pharmaceutical drugs. Medicinal chemistry involves the identification, synthesis and developme ...
.
Career
Che received his B.S. degree at HKU in 1978. He then received his Ph. D degree in inorganic chemistry at HKU working under Professor Chung-Kwong Poon in 1980. After earning his Ph. D., he spent 3 years at the
California Institute of Technology
The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...
conducting research in organometallic and
bioinorganic chemistry
Bioinorganic chemistry is a field that examines the role of metals in biology
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent ...
in the laboratory of
Harry B. Gray.
Following his research stay in the United States, Che moved back to Hong Kong and started his independent career as a faculty at HKU. During the past 20 years, he has also held visiting lecturer positions at
National Taiwan University
National Taiwan University (NTU; ) is a public research university in Taipei, Taiwan.
The university was founded in 1928 during Taiwan under Japanese rule, Japanese rule as the seventh of the Imperial Universities. It was named Taihoku Imper ...
,
Jilin University
Jilin University (JLU; ; often abbreviated JLU or ) is a leading national research university located in Changchun, China. It is under the direct jurisdiction of China's Ministry of Education. It is a Chinese Ministry of Education Class A Do ...
, and
Sun Yat-sen University
Sun Yat-sen University (, abbreviated SYSU and colloquially known in Chinese as Zhongda), also known as Zhongshan University, is a national key public research university located in Guangzhou, Guangdong, China. It was founded in 1924 by and nam ...
. Moreover, he has been a professor at
Nanjing University
Nanjing University (NJU; ) is a national public research university in Nanjing, Jiangsu. It is a member of C9 League and a Class A Double First Class University designated by the Chinese central government. NJU has two main campuses: the Xianli ...
,
Nankai University
Nankai University (NKU or Nankai; ) is a national public research university located in Tianjin, China. It is a prestigious Chinese state Class A Double First Class University approved by the central government of China, and a member of th ...
, and
Tsinghua University
Tsinghua University (; abbr. THU) is a national public research university in Beijing, China. The university is funded by the Ministry of Education.
The university is a member of the C9 League, Double First Class University Plan, Projec ...
; and an honorary professor at
Huazhong University of Science and Technology
The Huazhong University of Science and Technology (HUST; ) is a public research university located in Guanshan Subdistrict, Hongshan District, Wuhan, Hubei province, China. As a national key university directly affiliated to the Ministry ...
,
Northeast Normal University
Northeast Normal University (; often abbreviated NENU or ) is one of the six national normal universities in the People's Republic of China, located in Changchun, Jilin province. The university was ranked number 37 in the comprehensive ranki ...
, Nanjing University, and other universities.
In 2007, he was elected as a member of
The World Academy of Sciences
The World Academy of Sciences (TWAS) is a merit-based science academy established for developing countries, uniting 1,000 scientists in some 70 countries. Its principal aim is to promote scientific capacity and excellence for sustainable deve ...
(TWAS) in Chemical Sciences. In 2013, he was elected as a foreign associate of the United States
National Academy of Sciences
The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nat ...
.
Currently, he is the Chair Professor of the Department of Chemistry at The University of Hong Kong.
In December 2021, it was reported that Che had a "privileged" vote in the
2021 Hong Kong legislative election
1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1 ...
, where the vote would count approximately 7,215 times more than an ordinary citizen.
Research
Che's research interests cover various areas in chemistry such as
inorganic chemistry
Inorganic chemistry deals with synthesis and behavior of inorganic and organometallic compounds. This field covers chemical compounds that are not carbon-based, which are the subjects of organic chemistry. The distinction between the two disc ...
,
materials science,
photochemistry
Photochemistry is the branch of chemistry concerned with the chemical effects of light. Generally, this term is used to describe a chemical reaction caused by absorption of ultraviolet (wavelength from 100 to 400 nm), visible light (400– ...
, and
biomedical sciences
Biomedical sciences are a set of sciences applying portions of natural science or formal science, or both, to develop knowledge, interventions, or technology that are of use in healthcare or public health. Such disciplines as medical micro ...
. He has been engaged in inorganic chemistry research,
organometallic
Organometallic chemistry is the study of organometallic compounds, chemical compounds containing at least one chemical bond between a carbon atom of an organic molecule and a metal, including alkali, alkaline earth, and transition metals, and ...
synthesis where he and his group have studied high-valent and multimetallic complexes. These molecules have been investigated for their luminescent and catalytic properties. Notable systems that Che has developed include: catalysts for asymmetric olefin
epoxidation
In organic chemistry, an epoxide is a cyclic ether () with a three-atom ring. This ring approximates an equilateral triangle, which makes it strained, and hence highly reactive, more so than other ethers. They are produced on a large scal ...
,
biomimetic
Biomimetics or biomimicry is the emulation of the models, systems, and elements of nature for the purpose of solving complex human problems. The terms "biomimetics" and "biomimicry" are derived from grc, βίος (''bios''), life, and μίμησ ...
oxidation catalyst featuring recognition elements, and molecular devices based on
luminescent
Luminescence is spontaneous emission of light by a substance not resulting from heat; or "cold light".
It is thus a form of cold-body radiation. It can be caused by chemical reactions, electrical energy, subatomic motions or stress on a crysta ...
materials.
Triplet Emitters
Che is a pioneer for the chemistry of d8 and d10 metal complexes including their excited state chemistry and closed shell metal-metal interactions of d8 and d10 metal ions. His team has successfully developed practical tetradentate platinum(II) and gold(III) Emitters which are comparable if not superior in performances to the World best Iridium(III) Phosphors
Metal Catalysts
Che has pioneered the developed of Ru-OXO system which has opened up numerous opportunities for efficient catalytic oxidation processes.
Furthermore, Che and co-workers developed new methods for epoxidation,
cyclopropanation
In organic chemistry, cyclopropanation refers to any chemical process which generates cyclopropane () rings. It is an important process in modern chemistry as many useful compounds bear this motif; for example pyrethroids and a number of quinolon ...
, and
aziridination of alkenes.
His work on bioinorganic chemistry, has produced new understanding for several important processes including modern
nitrogen fixation
Nitrogen fixation is a chemical process by which molecular nitrogen (), with a strong triple covalent bond, in the air is converted into ammonia () or related nitrogenous compounds, typically in soil or aquatic systems but also in industry. At ...
.
Anti-Cancer Metal Complexes
Another notable work from Che's group has been the development of gold-, platinum-, ruthenium- and palladium based metal compounds with
anti-tumor activity. Specifically, they found that
PEGylated
PEGylation (or pegylation) is the process of both covalent and non-covalent attachment or amalgamation of polyethylene glycol (PEG, in pharmacy called macrogol) polymer chains to molecules and macrostructures, such as a drug, therapeutic protein ...
gold(III) conjugates can exhibit multifunctional properties and undergo selective delivery to tumor tissues. Importantly, some of these compounds do not exhibit harmful
cytotoxicity to normal cells, as many Pt-based anti-cancer agents do.
Notable awards
* 2006 First Class Prize of the State Natural Science Award of China
* 2006
TWAS Prize
This is a list of recipients of the TWAS Prize, awarded annually by The World Academy of Sciences (TWAS).
Summary
Agricultural Sciences
Biology
Chemistry
Earth Sciences
Engineering Sciences
Mathematics
Medical Sc ...
in chemistry from the Academy of Sciences for the Developing World
* 2013
Royal Society of Chemistry
The Royal Society of Chemistry (RSC) is a learned society (professional association) in the United Kingdom with the goal of "advancing the chemistry, chemical sciences". It was formed in 1980 from the amalgamation of the Chemical Society, the Ro ...
(RSC) Centenary Prize
References
{{DEFAULTSORT:Che, Chi-Ming
1957 births
Living people
Alumni of the University of Hong Kong
California Institute of Technology people
Foreign associates of the National Academy of Sciences
Hong Kong scientists
Members of the Chinese Academy of Sciences
TWAS fellows
TWAS laureates
Academic staff of the University of Hong Kong
Members of the Election Committee of Hong Kong, 2021–2026