115 search results for “groot” in the Staff website
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Which Leiden alumni are in the Dutch House of Representatives?
Of the 150 elected representatives, 24 studied or conducted their PhD research in Leiden. Who are they and which degrees are most popular among these MPs?
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RISE Award given to Emeritus Professor Jetty Kleijn
This year's RISE Award goes to emeritus professor Jetty Kleijn (LIACS). According to the board of RISE, Kleijn has dedicated herself in the past years to gender equality within LIACS and the Faculty of Mathematics and Natural Sciences. It is the first time since the introduction of the award in 2018…
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Speed dating on Master’s Open Day: ‘What can you do with that master’s degree?’
Almost 3,500 visitors came to Master’s Open Day in Leiden and The Hague.
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Hoard of Roman coins turns out to be offering for safe crossing
Several years ago, two amateur archaeologists from Brabant discovered over a hundred Roman coins near to Berlicum in the north of the province. After years of research, it now appears that the location, close to a ford in the river, was a site for offerings. Another interesting fact is that the coins…
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BlackGEM telescopes begin hunt for gravitational-wave sources
Three Dutch-Belgian telescopes have started operating at the ESO La Silla Observatory in Chile. This so-called BlackGEM array will scan the southern sky to hunt for cosmic events that produce gravitational waves, such as mergers of neutron stars and black holes. Leiden astronomer Rudolf le Poole is…
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Faculty of Science kicks off the Academic Year with a vibrant talk show
The Faculty of Science launched the new Academic Year on 21 September with a special We Are Science talk show. Dean Paul Wouters starred in his role as talk show host and received a wide variety of guests.
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First time in the cortège: ‘I wanted to be part of it’
Is my cap on straight? Where in the cortège will I be walking? These are some of the questions asked by professors joining the Dies Natalis procession for the first time.
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Introducing: Intigam Mamedov
In November, Intigam Mamedov joined the Institute for History as a postdoctoral researcher. Below, he introduces himself.
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Jasper's day
On January 1st Jasper Knoester started as our new dean. How is he doing? What exactly does he do? And what does his day look like? In each newsletter Jasper gives a peek into his life as dean.
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Vacatures Raad van Advies
De Raad van Advies bestaat uit leden die een binding hebben met de faculteit. Daarnaast zijn zij goed thuis in de wereld van de advocatuur, de rechterlijke macht, de overheid en het bedrijfsleven. Het faculteitsbestuur gebruikt de adviezen van de Raad van Advies bij de beleidsontwikkeling van de faculteit…
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Faculteitsbestuur van start
Faculteitsbestuur begonnen
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First Tuesday Talks is a fact: 'It's nice to learn something from another field'
He had been back from Australia for less than 48 hours, but there was no sign of that. Michel Mandjes of MI had the honor of kicking off the very first Tuesday Talks: Science Insights on Tuesday. He did so with a presentation on complex networks.
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Faculty Council: stand for election and have a say at our faculty
Elections for the Faculty Council are scheduled for May. Like to have a say in ongoing issues at our faculty or advise the Faculty Board? Find out what the Faculty Council does and how you can stand for election.
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National Bee Count by Koos Biesmeijer receives Communication Initiative Award
The National Bee Count initiative of Professor Koos Biesmeijer (Naturalis/Leiden) and Vincent Kalkman (Naturalis) has received the NWO Communication Initiative Award. The jury praises the initiative, which manages to reach a very wide and diverse audience, while at the same time contributing to the…
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Oldest parts of Leiden University Archives digitised
Recently, the oldest parts of the Leiden University Archives have been preserved and digitised thanks to a grant from Metamorfoze. This makes an important source on the history of Leiden University – and academic life in the Northern Netherlands in a broader sense – widely available.
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FGGA students share their experiences: ‘The highlight of past year? New friendships and cultural exchanges.’
The academic year is drawing to a close, and summer is on the horizon. FGGA students are working hard to wrap everything up. We asked some of them to reflect on the past year and share their insights and tips for fellow students.
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Leiden MAIR Hosts 2nd Humanities & International Relations Graduate Conference
On 11 June 2025, the MA in International Relations (MAIR) Programme convened its 2nd Humanities & IR Graduate Conference at The Hague Campus (Schouwburgstraat), welcoming over sixty participants from twenty institutions in Europe, North America, and Asia.
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Students take on the role of world leaders
An event where students came together to discuss the impact of AI on healthcare. Jurren de Groot and Yuxuan Zhu, master's students in Artificial Intelligence, took up the debate. They participated in SimuVaction, an event that brings students worldwide together in Atlanta to simulate an initiative of…
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Keyhole surgery on old books leads to discovery of medieval fragments
An endoscopic camera was used to record images of reused medieval fragments on the inside of book bindings from the 16th and 17th centuries. The unique images were made as part of the project ‘FragmEndoscopy: An Innovative Way to Discover Hidden Heritage inside Early Modern Book Bindings’, funded by…
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Graduation ceremony of the Cyber Security master: A digital party
With a trip through the Netherlands, the preparations for the graduation of the Master Cyber Security had already started weeks ago. The apotheosis took place on Thursday, the 11th of February. A report of a digital graduation ceremony.
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Sabine Wenzel wins first Surface Science Young Investigator award
Ever did something for the first time and got an award for it? Sabine Wenzel did. Her research about the surface of zinc oxide won her the Surface Science Young Investigator award.
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Improving the prospects of at-risk youth
How can mentors and social workers foster the vocational identity of at-risk youth and improve their prospects? This is the subject of Rineke Keijzer-Groot's thesis. She is a dual PhD candidate at ICLON and Dual PhD Centre. Defence on 18 November.
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Throwback: a festive end of the Faculty of Archaeology’s celebratory year
On Tuesday, the 16th of May, the Faculty of Archaeology put a festive end to the 25th year celebrations. The programme included a dedication of our largest meeting room, the sealing and burying of a time capsule, and a BBQ.
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In extremis: five extremes in 450 years of Leiden research
By looking at what is different, researchers often discover the special, the unusual. And that has already brought a wealth of highlights – also in Leiden.
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Christmas Carol Concert
Arts and culture
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Het op atomaire schaal afbeelden van chemische reacties op oppervlakken
Inaugural lecture
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In Memoriam: Dr Joannes (Jan) Schmidt (15 June 1951-11 August 2025)
Last week, the sad news reached us that Dr Jan Schmidt passed away on 11 August 2025. We wish his partner, friends and family strength and comfort as they cope with this loss. Jan Schmidt will be remembered as one of the most prolific and learned scholars in the field of Ottoman codicology and histo…
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Imagine you’re Ilias from Turkey
In the confrontational ‘House of Misconceptions’, visitors put themselves in another person’s shoes and have to justify their existence. The performance is the result of a unique collaboration between the Liquid Society art collective and Professor of Law and Society Maartje van der Woude and her st…
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The energy transition under the nanoscope: Gravitation funding for ANION project
Bringing together chemists and physicists to thoroughly investigate how electrochemical processes work on the smallest scale. That is the goal of the new Advanced Nano-electrochemistry Institute of the Netherlands, or ANION for short. The consortium receives a Gravitation funding of 23.6 million euros…
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Leiden Law Cast #7: Law and computers with Professor Jaap van den Herik
Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.
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1575th student receives Honours College certificate
On the eve of Leiden University’s 450th anniversary, the 1574th and 1575th Honours College students received their honours certificates. In a crowded Scheltema, people celebrated ‘that so many students have had the opportunity to broaden their horizons.’
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It is not easy to simplify your research
Defending your PhD research in front of nearly 300 elementary school students: that was the challenge faced by PhD candidates Jo-Anne Verschoor and Marinka de Willigen during the VUURVLIEGEN competition organised by the Centrum JongerenCommunicatie Chemie (C3). After an exciting competition, the children…
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Opening ceremony Advanced Master programmes
Opening ceremony Advanced Master programmes
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Gravitation funding for five projects with Leiden researchers
The Advanced Nano-electrochemistry Institute Of the Netherlands (ANION) consortium will receive 23.6m euros in Gravitation funding for research on important electrochemical processes for energy transition. An additional four consortia with members from Leiden have also been awarded funding.
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Public Administration students take a close look at societal issues in Multi-Level Governance
During the course BBO II: Multi-Level Governance, students learn to make the link between theory and society by completing a challenging practical assignment.
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Students, staff and alumni to share the stage at Leiden Canal Concert
Music lovers are welcome at this free open-air concert celebrating 450 years of Leiden University, on Sunday 6 July. This special jubilee edition of the Rapenburg Canal Concert will feature a unique orchestra made up of our students, staff and alumni, performing on a floating stage.
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Tirong Guo discovered materials that bring efficient artificial photosynthesis closer
After hard work in the lab, Chemist Tirong Guo has developed a group of materials that provide a stable and efficient foundation for artificial photosynthesis. Will this enable the large-scale production of hydrogen and other useful compounds in the most sustainable way possible? Guo will defend her…
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Leiden Law Cast: Law and computers with Professor Jaap van den Herik
Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.
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Exploring CO Adsorption on Copper: From Flat to Stepped and Curved Surfaces
PhD defence
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Graduation ceremony master and master's programme Cultural Anthropology and Development Sociology
Festival, Graduation Ceremony
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Microstructural and Metabolic Alterations in the Zebrafish Brain Induced by Toll-Like Receptor 2 Deficiency
PhD defence
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Graduation ceremony bachelor programme Cultural Anthropology and Development Sociology
Festival, Graduation Ceremony
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Employing and Developing Operando Scanning Tunneling Microscopy for Fischer-Tropsch Synthesis
PhD defence
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Exploring Reactive Interfaces: Nanoplastics, Catalysts, and 2D Materials
PhD defence
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Coupled Electronic and Nuclear Dynamics at Interfaces of Artificial Photosynthesis Devices
PhD defence
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Advances in 2D Material Synthesis, Transfer, and Device Integration
PhD defence
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Symposium ‘Vertrouwen in de rechtspraak’ and presentation Thorbecke medal
Conference
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Update #iamapsychologist: Why Psychology and the international bachelor's programme are essential
Psychologen laten zich horen over de plannen om de internationale bacheloropleidingen op te heffen in de Randstad en Tilburg. Het inititatief #Ikbeneenpsycholoog van Judith Schomaker op LinkedIn vindt navolging. Lees een selectie van de posts en ook het blog van Eiko Fried over de consequenties.
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Crash course in journalism: students make a podcast with TV presenter Twan Huys
Leiden students are producing ‘College Tour, the podcast!’ with TV presenter Twan Huys. In next to no time, they have to find top journalists and prepare hard-hitting interviews. We take a look behind the scenes.
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Leiden Research Support: transforming research findings into products that benefit society
How do our researchers and support professionals work together to ensure that groundbreaking innovations from the lab are given a place in society? Professor Huub de Groot and business developer Serkan Esiner share their experiences on collaborating within an EU-funded project that focuses on converting…