astronomy

Karoliina Honkala

Karoliina Honkala is a astronomy 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 Karoliina Honkala rather than just read about it. In short: Karoliina Honkala (born 1973) is a Finnish chemist who is a professor at the University of Jyväskylä. Her research considers heterogeneous and electro-catalysis.

Key takeaways

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

Reference excerpt

Karoliina Honkala (born 1973) is a Finnish chemist who is a professor at the University of Jyväskylä. Her research considers heterogeneous and electro-catalysis. She was awarded the 2015 Berzelius Award of the Nordic Catalysis Society and elected to the Finnish Academy of Science and Letters in 2022.

Academic career Honkala was born in Kuusamo. She was a doctoral student in computational chemistry at the University of Oulu. Her doctoral research involved Ab initio studies of oxygen, carbon monoxide and nitrogen monoxide on metal (Al(111) and Pd(111)) surfaces. Honkala was then made a research professor at the Technical University of Denmark. She moved to the Academy of Finland in 2005, where she worked as a postdoctoral researcher.

Research and career In 2006, Honkala moved to the University of Jyväskylä. That year she was made a docent in physical chemistry. She was made a professor of Computational Nanocatalysis in 2016. Her research considers surface science and catalysis. She has focused on the heterogeneous catalysis of hydrocarbonsl, catalysis on the surface of substances and electro-catalysis. Whilst her initial research involved improving catalytic activity, she has made considerable efforts to improve selectivity for specific reactions. She has mainly considered transition metals, nanostructure surfaces and nano clusters. She has developed several computational strategies, including density functional theory and Monte Carlo methods.

Academic service Honkala has served as President of the Finnish Catalyst Association. She has represented Finland on the Council of the European Federation for Catalysis. She was awarded the 2015 Berzelius Award of the Nordic Catalysis Society and was elected to the Finnish Academy of Science and Letters in 2022.

Selected publications Honkala K; Hellman A; Ioannis N Remediakis; Logadottir A; Anna Carlsson; Dahl S; Christensen CH; Nørskov JK (1 January 2005). "Ammonia synthesis from first-principles calculations". Science. 307 (5709): 555–558. doi:10.1126/science.1106435. ISSN 0036-8075. PMID 15681379. Wikidata Q47622744. Ronnie T Vang; Karoliina Honkala; Søren Dahl; et al. (23 January 2005). "Controlling the catalytic bond-breaking selectivity of Ni surfaces by step blocking". Nature Materials. 4 (2): 160–162. doi:10.1038/nmat1311. ISSN 1476-1122. PMID 15665835. Wikidata Q81308426. Hellman A; Baerends EJ; Małgorzata Biczysko; et al. (1 September 2006). "Predicting catalysis: understanding ammonia synthesis from first-principles calculations". The Journal of Physical Chemistry B. 110 (36): 17719–17735. doi:10.1021/jp056982h. ISSN 1520-6106. PMID 16956255. Wikidata Q40290697.

References

Worked examples

Example 1 — a first encounter with Karoliina Honkala

Start with the simplest possible case. Write down what Karoliina Honkala claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Karoliina Honkala 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 Karoliina Honkala 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 Karoliina Honkala

In research: Karoliina Honkala appears in astronomy 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 Karoliina Honkala 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: Karoliina Honkala is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1973 births, Finnish chemists, Finnish scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Karoliina Honkala 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 Karoliina Honkala in 20 minutes

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

Frequently asked questions

What is Karoliina Honkala in simple terms?

Karoliina Honkala (born 1973) is a Finnish chemist who is a professor at the University of Jyväskylä. Her research considers heterogeneous and electro-catalysis.

Why does Karoliina Honkala matter?

Because it connects several astronomy 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 Karoliina Honkala?

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 Karoliina Honkala.