chemistry

Samira Siahrostami

Samira Siahrostami is a chemistry 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 Samira Siahrostami rather than just read about it. In short: Samira Siahrostami (Persian: سمیرا سیاه رستمی) is an Iranian-Canadian computational chemist who is an associate professor and Canada Research Chair at Simon Fraser University. She designs new materials for catalysis, and develops computer simulations to understand electrochemical reactions.

Key takeaways

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

Reference excerpt

Samira Siahrostami (Persian: سمیرا سیاه رستمی) is an Iranian-Canadian computational chemist who is an associate professor and Canada Research Chair at Simon Fraser University. She designs new materials for catalysis, and develops computer simulations to understand electrochemical reactions. She was awarded the 2023 Canadian Society for Chemistry Tom Zeigler Award.

Early life and education

Siahrostami grew up in Iran, where she completed her undergraduate and graduate degree in physical chemistry. She moved to the Technical University of Denmark for a postdoctoral position at the Center for Atomic-scale Material Design. After two years in Denmark, she joined Stanford University, where she worked with Jens Nørskov and started working on computational catalysis.

Research and career Siahrostami joined the University of Calgary as an assistant professor in 2018, and was promoted to associate professor in 2022. Her research involves computational chemistry for the design of new catalyst materials. Specifically, she studies the oxygen reduction reaction and the carbon dioxide reduction reaction. The oxygen reduction reaction limits the efficiency of fuel cells. Siahrostami hopes that her simulations can provide insight about the active sites for oxygen reduction, helping to develop new, more efficient cathode materials. The carbon dioxide reduction reaction offers hope for carbon dioxide mitigation, as well as providing a new strategy to produce chemicals and fuels. Siahrostami makes use of carbon-based nanomaterials for carbon dioxide reduction reaction catalysis. Some of the catalysts that she has predicted computationally have since been commercialised. Alongside reduction reactions, Siahrostami is interested in hydrogen: both the synthesis of hydrogen peroxide for water purification and the production of clean hydrogen.

Awards and honours 2021 Royal Society of Chemistry John Jeyes Award 2023 Canadian Society for Chemistry Tom Ziegler Award 2023 ACS Energy Letters Women at the Forefront of Energy

Selected publications Ambarish Kulkarni; Samira Siahrostami; Anjli Patel; Jens K Nørskov (6 February 2018). "Understanding Catalytic Activity Trends in the Oxygen Reduction Reaction". Chemical Reviews. 118 (5): 2302–2312. doi:10.1021/acs.chemrev.7b00488. ISSN 0009-2665. PMID 29405702. Wikidata Q48098693. Samira Siahrostami; Arnau Verdaguer-Casadevall; Mohammadreza Karamad; et al. (17 November 2013). "Enabling direct H2O2 production through rational electrocatalyst design". Nature Materials. 12 (12): 1137–1143. doi:10.1038/nmat3795. ISSN 1476-1122. PMID 24240242. Wikidata Q39313675. Vladimir Tripković; Egill Skúlason; Samira Siahrostami; Jens K. Nørskov; Jan Rossmeisl (November 2010). "The oxygen reduction reaction mechanism on Pt(111) from density functional theory calculations". Electrochimica Acta. 55 (27): 7975–7981. doi:10.1016/j.electacta.2010.02.056. ISSN 0013-4686. Wikidata Q63973894.

References

Worked examples

Example 1 — a first encounter with Samira Siahrostami

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

In research: Samira Siahrostami appears in chemistry 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 Samira Siahrostami 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: Samira Siahrostami is common in secondary-school and first-year university syllabi. It links to neighbouring topics 21st-century chemists, 21st-century women scientists, Academic staff of the University of Calgary, so understanding it makes those chapters shorter.
In everyday life: Look for Samira Siahrostami 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 Samira Siahrostami in 20 minutes

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

Frequently asked questions

What is Samira Siahrostami in simple terms?

Why does Samira Siahrostami matter?

Because it connects several chemistry 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 Samira Siahrostami?

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 Samira Siahrostami.