1,921 search results for “mechanism metamaterials” in the Public website
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Improving safety assessment of nanoparticles
How safe are the nanoparticles in transparent sunscreen, anti-odour socks and bacteria-resistant plasters? Although microbes are present on all organisms, the tools that estimate the safety of nanomaterials still hardly take them into account. Bregje Brinkmann explored the role of these microbes during…
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Recap United Nations Peacekeeping Day
“United Nations peacekeeping is a proven investment in global peace, security, and prosperity. Together, let us pledge to do all we can to enable that mission to succeed”. – Secretary-General António Guterres
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From wine tears to cloud transport: large mathematical conference in Leiden
The winner of the highest scientific distinction in mathematics, an explanation for wine tears and much more mathematical theory and application. From 8 to 12 July, 550 mathematicians will meet in the center of Leiden to discuss differential equations.
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Even unconscious stress can cause stress symptoms
Our vision of stress is starting to change fundamentally. We can suffer stress without even being aware of it, while sleeping as wall as during the day. Professor of Psychology Jos Brosschot will discuss this phenomenon in his inaugural lecture on 2 December.
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Field school Oss
Home sweet home, by Arjan Louwen
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All eyes on China: the Communist Party Congress is coming up
The world’s attention will shift to China as the Communist Party is set to hold its five-yearly congress beginning on 16 October. We talk to Senior University Lecturer Florian Schneider about how its leader Xi Jinping is expected to cement his place as the country’s most powerful leader since Mao Ze…
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Why does Ronald Mulder experience hardly any ice friction at 60 km/h?
How can Ronald Mulder run his skates across an ice layer at 60 km/h? His skating blades get help from a lubricating layer of meltwater. In Leiden, physicists found this explanation to be incomplete. Theoretician Hans van Leeuwen and experimental physicist Tjerk Oosterkamp searched for a deeper answe…
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Difficulty with emotions and lack of trust: Mariska Kret's Vidi research
‘What a relief,’ was psychologist Mariska Kret’s reaction to the news of her Vidi grant from the national science financier NWO. The grant makes it possible for her to carry out new research into emotions and trust in patients with a social anxiety disorder and patients with autism.
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Our expectations shape our health
Positive expectations about a medicine may help it to work more effectively, even if you tell patients about this placebo effect. The reverse, the nocebo effect, works in the same way. Health psychologist Stefanie Meeuwis found evidence for this in various studies. PhD defence 3 June.
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Interview: Spinoza Prize winner Marileen Dogterom
Physicist Marileen Dogterom is one of the winners of the Spinoza Prize 2018. She is a professor at TU Delft, where she has her lab, and is also affiliated to Leiden University as a Medical Delta Professor. She receives the prize for her research on the skeleton of the cell.
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Jan Melissen on academic opportunities around diplomacy
Jan Melissen is a Senior Fellow at the Institute of Security and Global Affairs of Leiden University, and Professor of Diplomacy at the University of Antwerp (Belgium). As of 1 March he transferred from the Clingendael Institute to Leiden University. We asked some questions about himself, his job and…
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Chimpanzees recognise one another from their rear ends
It is important for social animals to be able to recognise one another quickly. Humans are able to recognise each other immediately from their faces. Faces are also important for chimpanzees, but a new study by neuropsychologist Mariska Kret in PLOS ONE shows that the animals' buttocks also play a…
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Discover the world at the Leiden Law Summer Schools in The Hague
The Grotius Centre has been running summer schools for many years now. The International Criminal Law Summer School will run for the 15th time this summer, and new schools are being added to the curriculum each year. Dr. Robert Heinsch, Associate Professor of International Law & Director Kalshoven-Gieskes…
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Mandrills; timing is everything
Mandrills keep track of how many days have passed to be the first to gather the food. This is shown by a team of researchers from the University of Amsterdam, Leiden University and ARTIS Amsterdam Royal Zoo. The team discovered that mandrills have the cognitive skills to learn time intervals of several…
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How Charles Darwin can help us understand terrorism
In the past decades terrorists have regularly surprised us with unexpected and spectacular attacks, such as the one on the World Trade Centre in New York. How can intelligence services stay one step ahead of them? Consult Charles Darwin and Steven Spielberg is the advice of terrorism expert Yannick…
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Vidi grant for psychedelics research Michiel van Elk
What exactly do psychedelics do in our brains? To investigate this, NWO has awarded a Vidi grant to Michiel van Elk. The Leiden cognitive psychologist talks about his proposal for serious research into a widespread social phenomenon. 'People describe experiences under the influence of psychedelics that…
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LIFES: From Reusable Data to New Treatments and Faster Diagnoses
Early diagnosis, new treatments, and personalised care: all of these are possible if we can better unlock the wealth of information hidden in health data. Unfortunately, this data is often poorly organised, difficult to access, and not interoperable. The new international Leiden Institute for FAIR and…
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Opinion: Renaming ministries plays crucial role in shaping political agenda
Three new ministries have been formed in the Netherlands: Asylum and Migration, Housing and Spatial Planning & Climate and Green Growth. Of course, this is not merely an administrative act. These ministries carry a strong and political charge and play a crucial role in shaping a government's political…
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From droplets in the freezer to the inception of a potent new antibiotic
What started as an idea during a social gathering led to an unexpected breakthrough in research on resistant bacteria. Biologists and chemists from Leiden developed a new substance that proves to be effective against bacteria resistant to antibiotics. They published their discovery in Nature Chemist…
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Nutrition and fasting for the brain: why the Keto diet shows promise
Autism, Alzheimer’s, and bipolar disorder: can the development of these mental health conditions be influenced by the ketogenic diet? Increasingly, research suggests it might. 'For those it helps, it can be life-changing,' says neuroscientist Eline Dekeyster.
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‘Scandals mean society is actually doing well’
Whereas the Netherlands Court of Audit used to conduct an investigation once a year, the average civil service organisation now has a few per year to contend with. Is so much going wrong nowadays? Not at all, says Professor by Special Appointment Sjoerd Keulen. ‘It’s one of the methods that makes democracy…
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Using VR to experience how it feels when a patient throws a shoe at you
Psychology students usually only get to meet patients very late in their studies. Therefore, neuroscientists Ineke van der Ham and Judith Schomaker want to research whether students learn more effectively from a virtual experience with a patient with dementia than from a text. Schomaker: 'We have plans…
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Powerful new Leiden 'super antibiotic' may overcome resistance
The prestigious journal Science Translational Medicine has published a study by researchers from the Institute of Biology Leiden (IBL) on a potent new antibiotic that can overcome resistance. ‘The idea was to tweak the original antibiotic and create a next-generation drug’, says Nathaniel Martin, professor…
- GTGC Global Justice and Human Rights & Identities and Inequalities seminar
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[CANCELLED] A dynamic interaction between morphosyntactic structure and constituent size on prosodic domain formation and marking – evidence
Lecture
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LED3 Lecture: Natural Product Antibiotics: Past, Present, Future
Lecture
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'In honour of the king and our nation!': A conceptual approach to the premodern national identities through the case of the Crown of Aragon (13th-16th
Lecture, Research seminar 1000-1800
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How do we control our languages?
Lecture, LACG Meetings
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Studying bilingualism in the Indian context
Lecture, LACG Meetings
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LIC Lecture: To Eat or Not To Eat: Leveraging Chemical Proteomics for the Study of Macrophage Phagocytosis
Lecture
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LIC Lecture: Biological applications of anion-selective transmembrane carriers
Lecture
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Prosociality as trigger and fuel of intergroup conflict
Lecture
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Van Marum Colloquium: Theoretical studies of the structure and catalytic activity of metal nanoclusters
Lecture
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Van Marum Colloquium: Understanding Electrochemical Interfaces on the Atomic Scale
Lecture
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Workshop Phi and Agree
Lecture
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European Mining Conference: Developments in Deep-Sea Mining and the EU Critical Raw Materials Act
Conference
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Surprising vacuum forces in a superconductor
Lecture, Tuesday Talks: Science Insights
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The role of linguistic, visual and pragmatic context when predicting language in naturalistic settings
Lecture, LACG Meetings
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Understanding coercive nuclear reversal dynamics
PhD defence
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CANCELLED: ASCL Seminar: The UN, Women’s Movements, and the Post-Conflict Response to Sexual Violence
Lecture
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Seminar: POPNET Connects with Willem Boterman
Lecture
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LIBC SYLVIUS Lecture
Lecture
- Research Seminar Europe 1000-1800
- Workshop on Eco-Anxiety
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Van Marum Colloquium: Complexity of Electrochemical and Electrocatalytic Reactions on Oxide Materials
Lecture
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Diversity of glucocorticoid signaling
PhD defence
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Exploring Ubiquitin and ISG15 Biology with Chemical Tools
PhD defence
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VVIK Lecture: Court politics in the Vijayanagara successor states
Lecture, VVIK Lecture
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SRS seminar series: The use of neuropsychological information and virtual reality within forensic psychiatry
Seminar series
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Fact-Finding Missions and Truth and Reconciliation Commissions
Conference