# Daniel C. Tsui

> Chinese-American physicist, Nobel laureate

**Wikidata**: [Q202138](https://www.wikidata.org/wiki/Q202138)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Daniel_C._Tsui)  
**Source**: https://4ort.xyz/entity/daniel-c-tsui

## Summary
Daniel C. Tsui is a Chinese-American physicist and Nobel laureate known for his groundbreaking work in condensed matter physics, particularly his discovery of the fractional quantum Hall effect. His research has significantly advanced the understanding of electron behavior in strong magnetic fields, earning him the Nobel Prize in Physics in 1998.

## Biography
- Born: February 28, 1939, in China
- Nationality: United States
- Education:
  - Bachelor of Science in Physics, Augustana College (1960)
  - Master of Science in Physics, University of Chicago (1962)
  - Doctor of Philosophy in Physics, Princeton University (1966)
- Known for: Pioneering research on the fractional quantum Hall effect
- Employer(s):
  - Princeton University (1966–1977)
  - University of Pennsylvania (1977–present)
- Field(s): Condensed matter physics

## Contributions
- **Fractional Quantum Hall Effect**: Tsui and his colleagues discovered the fractional quantum Hall effect in 1982, demonstrating that electrons in a strong magnetic field could exhibit fractional charge states. This phenomenon, which earned him the Nobel Prize in Physics in 1998, provided new insights into the behavior of electrons in two-dimensional systems and advanced the field of condensed matter physics.
- **Experimental Physics**: Tsui’s experimental work in low-temperature physics and semiconductor physics has contributed to the development of quantum devices and materials. His research has influenced the design of quantum Hall effect sensors and other advanced electronic components.

## FAQs
**What is Daniel C. Tsui known for?**
Daniel C. Tsui is renowned for his discovery of the fractional quantum Hall effect, a phenomenon that demonstrated electrons could exhibit fractional charge states in strong magnetic fields. This work earned him the Nobel Prize in Physics in 1998.

**Where did Daniel C. Tsui study?**
Tsui earned his Bachelor of Science in Physics from Augustana College in 1960, his Master of Science from the University of Chicago in 1962, and his Doctor of Philosophy from Princeton University in 1966.

**Where has Daniel C. Tsui worked?**
Tsui began his academic career at Princeton University from 1966 to 1977 before joining the University of Pennsylvania, where he has remained since 1977.

**What awards has Daniel C. Tsui received?**
Tsui has received numerous awards, including the Nobel Prize in Physics (1998), the Oliver E. Buckley Condensed Matter Prize (1985), and honorary doctorates from the University of Hong Kong, Peking University, and the Chinese University of Hong Kong.

## Why They Matter
Daniel C. Tsui’s discovery of the fractional quantum Hall effect revolutionized condensed matter physics by providing a new understanding of electron behavior in strong magnetic fields. His work has influenced the development of quantum devices and materials, contributing to advancements in electronics and sensor technology. Tsui’s research has inspired a new generation of physicists and continues to shape the field of quantum physics.

## Notable For
- Nobel Prize in Physics (1998) for the discovery of the fractional quantum Hall effect
- Oliver E. Buckley Condensed Matter Prize (1985)
- Honorary doctorates from the University of Hong Kong, Peking University, and the Chinese University of Hong Kong
- Pioneering research in condensed matter physics and semiconductor physics
- Long-standing faculty member at the University of Pennsylvania

## Body
### Early Life and Education
Daniel Chee Tsui was born on February 28, 1939, in China. He immigrated to the United States and earned his Bachelor of Science in Physics from Augustana College in 1960. He continued his studies at the University of Chicago, where he obtained his Master of Science in Physics in 1962. Tsui then pursued his Doctor of Philosophy at Princeton University, completing his degree in 1966.

### Academic Career
Tsui began his academic career at Princeton University from 1966 to 1977, where he conducted foundational research in condensed matter physics. In 1977, he joined the University of Pennsylvania, where he has remained a prominent figure in the field. His work at the University of Pennsylvania has been instrumental in advancing quantum physics and semiconductor technology.

### Scientific Contributions
Tsui’s most significant contribution is the discovery of the fractional quantum Hall effect in 1982. This phenomenon demonstrated that electrons in a strong magnetic field could exhibit fractional charge states, providing new insights into electron behavior in two-dimensional systems. His research has earned him the Nobel Prize in Physics in 1998 and the Oliver E. Buckley Condensed Matter Prize in 1985.

### Awards and Recognition
Tsui has received numerous awards and honors, including the Nobel Prize in Physics, the Oliver E. Buckley Condensed Matter Prize, and honorary doctorates from the University of Hong Kong, Peking University, and the Chinese University of Hong Kong. He has also been recognized with the Great Immigrants Award for his contributions to American science.

### Influence and Legacy
Tsui’s work has had a profound impact on condensed matter physics and semiconductor technology. His discovery of the fractional quantum Hall effect has influenced the development of quantum devices and materials, contributing to advancements in electronics and sensor technology. His research continues to inspire new generations of physicists and shape the future of quantum physics.

## References

1. [The Nobel Prize in Physics 1998. nobelprize.org](https://www.nobelprize.org/prizes/physics/1998/summary/)
2. [Table showing prize amounts. Nobel Foundation. 2019](https://www.nobelprize.org/uploads/2019/04/prize-amounts-2020.pdf)
3. [Source](https://www.aps.org/programs/honors/prizes/buckley.cfm)
4. [Source](https://www.aps.org/funding-recognition/aps-fellowship?q=daniel%20c%20tsui&af=true)
5. [Ministry of Education of the People's Republic of China](http://www.moe.gov.cn/s78/A22/xwb_left/moe_829/201802/t20180228_328136.html)
6. [Source](https://www.carnegie.org/awards/great-immigrants/2009-great-immigrants/)
7. [Franklin Institute website](https://fi.edu/en/awards/laureates/daniel-c-tsui)
8. [Daniel C. Tsui – NAS](https://www.nasonline.org/directory-entry/daniel-c-tsui-wykpfc/)
9. [Daniel C. Tsui | American Academy of Arts and Sciences](https://www.amacad.org/person/daniel-c-tsui)
10. [Dr. Daniel C. Tsui](https://www.nae.edu/27799/wd)
11. [Source](https://ysg.ckcest.cn/html/details/1001372/index.html)
12. NNDB
13. [Daniel Tsui - European Academy of Sciences](https://www.eurasc.eu/members/tsuiee-princeton-edu/member/)
14. Brockhaus Enzyklopädie
15. Freebase Data Dumps. 2013
16. Virtual International Authority File