physics

Lena Kourkoutis

Lena Kourkoutis 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 Lena Kourkoutis rather than just read about it. In short: Lena Fitting Kourkoutis (June 6, 1979 – June 24, 2023) was an American physicist working in the field of electron microscopy, and a professor of applied and engineering physics at Cornell University. Her research focused on the use of aberration-corrected scanning transmission electron microscope, providing atomic resolution, at cryogenic temperatures (>77K) to study physical processes such as superconductivity and…

Key takeaways

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

Reference excerpt

Lena Fitting Kourkoutis (June 6, 1979 – June 24, 2023) was an American physicist working in the field of electron microscopy, and a professor of applied and engineering physics at Cornell University. Her research focused on the use of aberration-corrected scanning transmission electron microscope, providing atomic resolution, at cryogenic temperatures (>77K) to study physical processes such as superconductivity and biological structures such as proteins.

Education and career Kourkoutis received her Diplom in Physics from the University of Rostock, in Germany in 2003, and conducted her doctoral research at Cornell University, which she completed in 2009. She then moved back to Germany as a Humboldt Research Fellow at the Max Planck Institute in Martinsried between 2011 and 2012, before returning to Cornell University in 2013, first as a postdoctoral fellow, before joining the faculty. In 2016, Kourkoutis was named as one of the recipients of the Presidential Early Career Award for Scientists and Engineers.

Death Kourkoutis died on June 24, 2023, aged 44, after a two-year battle with colon cancer.

Awards and honors 2023 Fellow of the American Association for the Advancement of Science 2022 Fellow of the American Physical Society 2020 Kurt Heinrich Awards of the Microanalysis Society 2018 Burton Medal from the Microscopy Society of America 2016 Presidential Early Career Award for Scientists and Engineers 2014 Packard Fellowship for Science and Engineering 2013 Albert Crewe Award

References

External links Lena Kourkoutis publications indexed by Google Scholar Muller, David A (24 July 2024). "In Memory of Lena Kourkoutis and Her Unfinished Work". Microscopy and Microanalysis. 30 (Supplement_1): 2142–2143. doi:10.1093/mam/ozae044.1058. Colletta, Michael; Dougherty, Thomas E; Heck, Bailey J; Kourkoutis, Lena F; Dohnalkova, Alice; Giannuzzi, Lucille A; Muller, David A (24 July 2024). "In Memoriam of Lena Kourkoutis: The Development of Cryo EXLO". Microscopy and Microanalysis. 30 (Supplement_1): 2159–2160. doi:10.1093/mam/ozae044.1068.

Illustrations

Worked examples

Example 1 — a first encounter with Lena Kourkoutis

Start with the simplest possible case. Write down what Lena Kourkoutis 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 Lena Kourkoutis 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 Lena Kourkoutis 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 Lena Kourkoutis

In research: Lena Kourkoutis 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 Lena Kourkoutis 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: Lena Kourkoutis is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1970s births, 2023 deaths, American physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Lena Kourkoutis 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.

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How to study Lena Kourkoutis in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Lena Kourkoutis 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 Lena Kourkoutis out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Lena Kourkoutis in simple terms?

Why does Lena Kourkoutis 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 Lena Kourkoutis?

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 Lena Kourkoutis.