615 search results for “metallic nanoparticles” in the Public website
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UN calls for urgent rethink as resource use skyrockets
The International Resource Panel of the United Nations Environment Programme, with CML researcher Ester van der Voet as member, has prepared a report called Global Resources Outlook 2019: Natural Resources for the Future We Want. It examines the trends in natural resources and their corresponding consumption…
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Leiden archaeologists involved in grant for state-of-the-art laboratory for isotope geochemistry
The Dutch Research Council (NWO) has awarded a €4.84 million NWO Large grant to set up a new state-of-the-art laboratory for isotope geochemistry. The new lab, the “Netherlands Isotope GEochemistry Laboratory” (NIGEL), will be built in the brand new VU Research Building at the Vrije Universiteit Amsterdam.…
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Cum laude on understanding catalysts under extreme conditions
Physical chemist Rik Mom developed a revolutionary way to investigate catalysts in action in detail. For this work he received the distinction cum laude during his PhD defence on 29 June.
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Marie Louise Sørensen Professor in Bronze Age Studies
The Faculty of Archaeology has appointed Dr Marie Louise Sørensen as Professor in Bronze Age Studies in the European Prehistory research group from 1st September 2012. Prof. Sørensen is a Reader in Archaeology at the University of Cambridge (Fellow of Jesus College).
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NWO Team Science Award for research on Hugo de Groot’s Bookchest
An interdisciplinary team of researchers has won the NWO Team Science Award after conducting research regarding the authenticity of several “Hugo de Groot’s” bookchests for the Dutch TV series Historisch Bewijs. The team consisted of researchers from the University of Amsterdam, the Rijksmuseum and…
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Widow endows Casimir fund for interdisciplinary physics
This summer, the Casimir Research School celebrates its first lustrum. To mark the occasion and to commemorate the fact that Hendrik Casimir would be 100 this summer, his widow Josina Casimir-Jonker has endowed the Research School with a fund to support the activities of master's students.
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Is the mining industry the route to influence North Korea?
North Korean detention camps are no different from Nazi prison camps. But as long as the country remains economically isolated, international criticism will be ineffective, writes North Korea expert Remco Breuker in the opinion section of Dutch newspaper NRC on 21 February. Breuker advocates using the…
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Peculiar particles show paradoxical behavior
Theoretical physicists research a special class of particles; Weyl fermions. They have found them to exhibit paradoxical behavior, in contradiction to a thirty-year old fundamental theory in electromagnetism. A possible application is a new kind of electronics—spintronics. Publication in Physical Review…
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WCC award ceremony: Distinctions for leading scientists
This year, Leiden University is organising the 34th Award Ceremony of the World Cultural Council (WCC). Who will be the prize winners this year?
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Extraordinary Merovingian cemetery excavated by Leiden University
In the last weeks of May 2017 a team of students, PhD’s and postdocs of Leiden University led by prof. Frans Theuws excavated a small but exclusive cemetery from the late 7th and early 8th century in the town of Veldhoven in the southern Netherlands. Leiden University cooperated with the Town of Veldhoven,…
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Announcement of Scaliger Institute Research Fellowship Winners (1st round)
With support of several publishers and private foundations, Leiden University Libraries (UBL) and the Scaliger Institute welcome around 15 to 20 Fellows and guests per year to consult and research materials from our Special Collections. The Scaliger Institute received many applications this year from…
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Record distance for alternative super current
Electrons that spin synchronously around their axis, turn out to stay superconducting across large distances within magnetic chromium dioxide. Electric current from these electrons can flip small magnets, and its superconducting version could form the basis for a hard drive without energy loss. Publication…
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‘Archaeology is quintessentially interdisciplinary'
Professor of Archaeometry Patrick Degryse analyses archaeological finds using techniques from chemistry, physics and biology. He will give his inaugural lecture on 19 February. He reflects on three interesting propositions from his lecture.
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Inmates get a chance to peek at the night sky
If you walk along the Hooglandse Kerkgracht in the coming months, you will see a metal box completely out of tune with rest of the landscape. It seems to have come from 'elsewhere'. The box is the results of a collaboration between the Old Observatory and incarcerated minors.
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Century-old law on electric noise overturned
Electric noise can be useful for scientists but inconvenient for chip manufacturers. They do share a wish to predict the amount of noise. PhD student Sumit Tewari overturns a century-old law relating noise to current. He defends his thesis on March 27th.
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Novel detection method for iron in Alzheimer’s brain
For many years, scientists have observed a correlation between Alzheimer’s disease and a surplus of iron in the brain. However, a causal link between the two has not been proven yet. We lack knowledge concerning the specific form of iron that is involved in the development of neurodegenerative diseases.…
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Solution to distortion effect STM scanning
STM scanning experiments on poorly conducting materials are challenging, and can cause a distortion effect. A new model corrects for this effect, allowing physicists to better study materials in their quest to understand unconventional superconductivity. Publication in Physical Review B as Editor’s…
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Mechanism captured behind platinum catalyst
Cars are equipped with catalysts to disarm toxic exhaust gases. Platinum plays an important role there. Leiden physicists and chemists have now for the first time seen the mechanism behind a platinum catalyst. With a fundamental understanding of the process, scientists can use this rare material more…
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Transfer of graphene by molecular caging
Chemists developed a new graphene-transferring method which makes use of cyclohexane. This new method leaves less impurities on graphene, is easier to handle than current methods and is widely applicable in graphene research. The publication will be on the cover of the journal ACS Central Science late…
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Martina Vijver appointed as professor of Ecotoxicology
Martina G. Vijver has been appointed professor of Ecotoxicology at the Institute of Environmental Sciences of Leiden University with effect from 1 December 2017.
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Tiny clumps recycle themselves into complex structures
Manufacturers produce high-end technology mostly top-down with large machinery, but small particles are able to build structures by themselves from the bottom up. A major challenge is that these particles easily clump together. Leiden physicist Daniela Kraft has developed a method to use this phenomenon…
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New professor of Biotherapeutics Delivery at LACDR
Matthias Barz has been appointed full Professor of Biotherapeutics Delivery at the Leiden Academic Centre for Drug Research (LACDR).
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Three discoveries for cleaner and cheaper fuel
How can rare and expensive materials be used more efficiently to produce cleaner and cheaper fuel? Under the guidance of Marc Koper, Professor of Catalysis and Surface Chemistry, international teams of scientists have published 3 articles in Nature Communications.
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Chasing nanoplastics
How dangerous are micro- and nanoplastics? Do they affect the environment? What harm can they do to our bodies? Questions that we can now finally answer because of Fazel Abdolahpur Monikh. Together with his colleagues, he developed a method to detect and quantify nano-sized plastics. Their paper has…
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Impurities in sugar excipients could cause drugs to fail
Sugar excipients, needed to stabilize medicines, can be unsafe for patients due to an impurity discovered recently by Daniel Weinbuch. ‘The biopharmaceutical industry should now consider new excipient quality criteria for safer drug development,’ he says. PhD defence on 13 December.
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Why we need to co-create knowledge for sustainability – and why this is easier said than done
Recent debates on energy transitions and poverty illustrate the social ecological complexities of sustainability problems. These cannot be tackled by single academic disciplines – nor by academics alone. In this blog, Marja Spierenburg reflects on the need for, and challenges of ‘transdisciplinarity…
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LIC Lectures 28 April
Lecture
- Week 3: 22–28 January
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Awards and Grants 2018
An overview of awards and prizes granted to our staff and students in 2018, as well as special appointments and royal distinctions.
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Sectoral Income Inequality Dataset
The Leiden LIS Sectoral Income Inequality Dataset, assembled by Chen Wang, Stefan Thewissen and Olaf van Vliet (Version 1.1, March 2014), contains information on multiple indicators of earnings inequality and employment within 9 sectors and 12 subsectors, drawing upon micro data from Luxembourg Income…
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Sustainable futures
How can we organise society so as to keep our planet habitable for us and for all other life forms around us? To answer this question, Leiden researchers collaborate across disciplines, from biology to data science, and from environmental economy to archaeology.
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About the programme
If you are interested in Life Science and you are looking for a programme with ample opportunities to put together your own study path, our Life Science and Technology programme is the right choice. The programme focuses on societal problems at the molecular and cellular level.
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Chemistry (MSc)
As a student in the MSc Chemistry programme offered by the Leiden Institute of Chemistry (LIC) you will focus your studies on one of the two main research areas of the LIC. Students in the research area Chemical Biology will study fundamental biological and biomedical problems to understand physiological…
- Student experiences
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In memoriam Jan Zaanen 1957-2024: The universe in a speck of rusting copper
This Thursday, January 18th 2024, our esteemed colleague Jan Zaanen passed away. Jan was one of our star scientists, larger than life, with an unabashed, boisterous drive for the best of physics at the Institute Lorentz, at the Leiden Institute of Physics and in the full international scientific community.…
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Success for Leiden with Vidi subsidies
NWO has awarded a Vidi subsidy to a total of 89 young and innovative researchers. Leiden researchers have won twelve of these subsidies and three subsidies have gone to the LUMC. Each researcher will receive up to 800,000 euro to develop a particular research theme or to set up a research group.
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FRESH lecture: Applications of "dual" Metallaphotoredox Catalysis in the Synthesis of Quaternary Carbons
Lecture
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Understanding superconductivity comes closer with major ERC grant for Milan Allan
Physicist Milan Allan will build an instrument that will bring superconductivity research further. He has been awarded an ERC Consolidator Grant of 2 million euros over the next five years. With his PairNoise programme he aims to detect paired electrons as they occur just above the temperature at which…
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René Kleijn appointed Professor of Resilient resource supply
The energy transition ranks high on the European policy agenda, but what does it take to get there? René Kleijn researches how we can extract, use and reuse raw materials in a responsible way. Since 1 March, he has been appointed professor of Resilient resource supply.
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Introducing Didi van Trijp
Didi van Trijp started her PhD project at LUCAS in October 2015. Her PhD project is part of A New History of Fishes. A long-term approach to fishes in science and culture, 1550-1880, a project directed by prof. dr. Paul Smith.
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Pascal Professor 2015
In 2015 the Pascalchair of the Faculty of Science, Universiteit Leiden and in particular of Leiden Institute of Advanced Computer Science, is held by Prof. Dr. Natasa Jonoska, University of South Florida, Tampa, USA.
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Leiden chemists discover exceptionally efficient catalyst for hydrogen peroxide production
Research of the Leiden Institute of Chemistry into the development of a sustainable fuel cell has accidentally resulted in an exceptionally efficient catalyst for the production of hydrogen peroxide. The catalyst, discovered by Dennis Hetterscheid and PhD candidate Michiel Langerman, may lead to a more…
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How can we make better use of natural resources?
Mining for natural resources harms the environment. But we desperately need them, for both the development of countries and the transition to a sustainable energy system. Professor of Sustainable Resource Use Ester van der Voet researches how we can reduce the environmental impact of natural resources…
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Leiden’s slavery past laid bare
The Mapping Slavery project will place markers that tell the story of Leiden’s slavery past. Why is this important and what does it mean for today’s society? Before the markers are placed, a panel came together on 24 March to discuss the slavery past of not only the city but the University too.
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Volunteers needed for brain study in resilience research project
Why do some people with adverse childhood experiences develop mental health conditions whereas others do not? A Leiden research project is looking for volunteers aged between 18 and 24 to help us understand more about human resilience.
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How can we reuse the burnt cars from the Fremantle Highway?
Over 2,700 cars on the Fremantle Highway that caught fire on 26 July have been so badly damaged that they cannot be sold. Can we recycle these cars?
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Return of customary law often a let-down for local people
Traditional leaders in many African countries have regained some of their former powers. Politicians and companies in some of these countries manage to gain access to valuable land via these leaders, at the cost of the local population. This is the message of Professor of Law, Administration and Development…
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Sparks on the Reuvensplaats
Making fire is no simple matter. This became abundantly clear during the demonstration by German archaeologist Jürgen Weiner. Weiner was invited by Professor W. Roebroeks to share his practical knowledge about fire. The Human Origins group of the Faculty of Archaeology organised a guest lecture and…
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Cost-effective catalyst converts CO2 into natural gas
A discovery made in Leiden helps not only to make natural gas from CO2 but also to store renewable energy. Research by Professor Marc Koper and PhD student Jing Shen shows how this process can be implemented in a cost-effective and controllable way. Nature Communications, 2 september 2015.
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Academic year Biology starts with 2020 pieces less litter
The new academic year has started and with it education as well. Associate professor Dennis Claessen and Director of Education Han de Winde from the Institute of Biology Leiden devised an environmentally friendly introduction to the Leiden Bio Science Park for their students, with the help of Plastic…