physics

Judith Yang

Judith Yang is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Judith Yang rather than just read about it. In short: Judith Chun-Hsu Yang (born 1964) is an American physicist and materials scientist whose research concerns electron microscopy and its application in studying nanostructures, catalysis, metal oxidation, and deoxidization. She works at the Brookhaven National Laboratory as head of the Electron Microscopy Group in the Center for Functional Nanomaterials.

Key takeaways

Judith Yang belongs to physics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Judith Yang to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Judith Yang from memory before moving on to harder problems.

Reference excerpt

Judith Chun-Hsu Yang (born 1964) is an American physicist and materials scientist whose research concerns electron microscopy and its application in studying nanostructures, catalysis, metal oxidation, and deoxidization. She works at the Brookhaven National Laboratory as head of the Electron Microscopy Group in the Center for Functional Nanomaterials.

Education and career Yang was born in 1964 in Champaign–Urbana, where her parents, immigrants from China and refugees from the Chinese Communist Revolution, were both graduate students, after having met as undergraduates in Texas. Her father, Tracy Chui-Hsu Yang, began working for the Lawrence Berkeley National Laboratory after completing his Ph.D. in 1968, and she grew up in the San Francisco Bay Area. She was an undergraduate physics major at the University of California, Berkeley, where she received her bachelor's degree in 1986. She continued her studies in physics at Cornell University, where she received a master's degree in 1989 and completed her Ph.D. in 1993. Her doctoral dissertation Structure and chemistry of nickel oxide-nickel platinum-platinum interfaces, was supervised by Stephen L. Sass. With the support of a fellowship from the National Science Foundation, she became a postdoctoral researcher at the Max Planck Institute for Metals Research in Germany, and then at the University of Illinois Urbana-Champaign. After this, she joined the faculty at the University of Pittsburgh, where she was named as the Nickolas A. DeCecco Professor in 2011, and subsequently became the William Kepler Whiteford Professor. From 2019 to 2022 she was on leave from the University of Pittsburgh to work as a program director for metals and metallic nanostructures and ceramics at the National Science Foundation, in the Division of Materials Research. She joined the Brookhaven National Laboratory in 2022. She continues to hold a position at the University of Pittsburgh, on leave.

Recognition Yang was named as a Fellow of the American Physical Society (APS) in 2016, after a nomination from the APS Division of Materials Physics, "for seminal contributions to in situ environmental transmission electron microscopy, the fundamental understanding of metal oxidation, and the application of nanomaterials and catalysis".

References

Worked examples

Example 1 — a first encounter with Judith Yang

Start with the simplest possible case. Write down what Judith Yang claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Judith Yang before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Judith Yang ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Judith Yang

In research: Judith Yang appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Judith Yang in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Judith Yang is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1964 births, American academics of Chinese descent, American materials scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Judith Yang outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Judith Yang in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Judith Yang means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Judith Yang out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Judith Yang in simple terms?

Why does Judith Yang matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Judith Yang?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Judith Yang.