619 search results for “metallic nanoparticles” in the Public website
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Nuclear bunker under location Wijnhaven
Various ministries started building nuclear bunkers in the seventies to shield themselves from a possible nuclear attack from the East. One of these nuclear bunkers lies below our new Wijnhaven building. This specific bunker was designed for important figures of government, and was built to function…
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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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Inventors with a nose for technology
Amidst the lathes and welding machines of the Fine Mechanics Department, Emiel Wiegers is working concentratedly on a metal cylinder. He and his colleagues design and construct components for researchers' set-ups. ‘We are a bunch of inventors who enjoy helping the researchers in our Faculty.’
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Tsinghua and Leiden researchers find that China is crucial for realising a circular economy
A new study on the province level material footprint of China underscores the need to improve resource efficiency in the country, which would be crucial for moving to a circular economy. The research carried out by researchers from Tsinghua University in Beijing, China and Leiden University was published…
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Lowlands as lab: virtual trips in the name of science
While tens of thousands of visitors dance to deafening music, a team of Leiden psychologists are trying to collect data for their research at Lowlands. How do festivalgoers experience a virtual trip? And what role do factors such as too little sleep and whether they have experience with psychedelics…
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Using tweezers of light to study the misfolding proteins of muscular diseases
Alireza Mashaghi from the Leiden Academic Centre for Drug Research (LACDR) will use state-of-the-art technology to investigate proteins that play a role in muscular dystrophy. His goal is to provide new insights for designing novel therapeutic strategies in the future. To accomplish this, Mashaghi receives…
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ERC Advanced Grant for Carlo Beenakker to ‘braid’ Majorana fermions
Theoretical physicist Carlo Beenakker has been awarded a €2m Advanced Grant by the European Research Council (ERC). He will use this to try to create the ideal building blocks for a quantum computer: ‘braided’ Majorana fermions. An ambitious project that may just lead to a major breakthrough.
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Holland Research School of Molecular Chemistry awards PhD project to David Klein
Leiden based chemistry student and chess grandmaster proposes molecular system for development of artificial leaf
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Two cum laude distinctions for storing renewable energy
Both Leon Jacobse and Thom Hersbach from Marc Koper's research group obtained their PhDs cum laude. They both investigated changes on the surface of a platinum electrode. Jacobse studied this at a positive voltage, Hersbach at a negative voltage. Platinum has the potential to convert renewable energy…
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Tunnel vision alarm in the search for more efficient hydrogen cells
A tenacious postdoc researcher persuaded Professor Marc Koper to research the oxygen reduction reaction. In Koper's eyes, there was little of interest there. But they promptly discovered a whole new way to improve fuel cells on hydrogen and oxygen. Their article appeared in Nature Catalysis on 07 Ju…
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Assessing total environmental impact is becoming even more important
Life cycle assessment (LCA) reveals the total environmental impact of products or production processes, and EU rules are going to make this even more important.
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Extraordinary treasures on National Finds Day
Is it a prehistoric mammoth tooth or just an ordinary pebble? It was National Finds Day at the Dutch National Museum of Antiquities on Saturday 17 June, and Leiden University was one of the collaborating partners.
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The healing power of light
Light makes us flourish – in this respect we humans are just like a rose or an azalea. Light can also be used to treat people who are ill. In Leiden, Sylvestre Bonnet and Esther Habers are working – each in their own discipline – on new applications of light in a clinical context.
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Field school Oss
Home sweet home, by Arjan Louwen
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Archaeology students find 7th-century graves
Two graves dating from the 7th century have been discovered during an archaeological excavation in Leiden. One of the graves was found by a student of Archaeology during the first-year fieldwork project that took place at the same time as the excavation. The well-preserved graves are interesting because…
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A step closer to sustainable energy from seawater
The research group headed by Leiden chemist Marc Koper has discovered a catalyst that minimizes the production of chlorine gas during salt water electrolysis. The invention can enable the direct production of hydrogen from seawater. The article has been published in the Journal of the American Chemical…
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Leiden physicists image lumpy superconductor
High-temperature superconductivity is one of the big mysteries in physics. Milan Allan’s research group used a Josephson Scanning Tunneling Microscope to image spatial variations of superconducting particles for the first time, and published about it in the journal Nature.
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In goede banen leiden van afval rond de aarde via het ruimterecht
Steeds drukker is het in populaire banen rond de aarde voor ruimtevaart. Niet alleen met satellieten, vooral met meer afval, wat onveilig is. Zhuang Tian promoveert op de juridische kant van afgedankte ruimte-apparaten. Wie troep veroorzaakt, moet het weer opruimen.
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Website shows the history of Sri Lanka’s ‘Slave Island’: ‘Soon there will be none of it left’
In the eighteenth century, the Dutch East India Company (VOC) housed its enslaved people on ‘Slave Island’ in Colombo, the capital of Sri Lanka. Today ‘Slave Island’ is under serious threat from property developers. Senior lecturer Alicia Schrikker, together with her Sri Lankan colleagues Iromi Perera…
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Van Marum Mini Symposium
Lecture
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LED3 Lecture: Tailor-made Biomolecules by Molecular Evolution
Lecture
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Van Marum Colloquium: Proton-coupled electron transfer at interfaces: the importance of non-ideal isotherms
Lecture
- Van Marum Colloquium: Unraveling Catalytic Reactions at the Solid-Gas and Solid-Liquid Interface – Active Sites and their Surroundings
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Van Marum Colloquium: Death and life of homogeneous carbonyl reduction catalysts: navigating condition space towards superior catalytic performance
Lecture
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Van Marum Colloquium: Solvent-solute relation in the double layer theory: from diluted solutions to solvent-in-salt systems to ionic liquids
Lecture
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Surprising vacuum forces in a superconductor
Lecture, Tuesday Talks: Science Insights
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Towards Superconducting Spintronics with RuO2 and CrO2 nanowires
PhD defence
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Van Marum Colloquium - Catalyzing Green Hydrogen: Tracking Iridium Oxide & Platinum Behavior During Catalysis
Lecture
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CCLS Seminar Matthijs Hakkennes
Lecture
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LIC Lecture: Photoswitchable self-assembly
Lecture
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DNA-Decorated soft nanostructures from the self-assembly of DNA amphiphiles
Lecture
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PhD Research || Re-discovery of the Italian salterio
It was her original Salterio from 1725, built by Michele Barbi, which Franziska Fleischanderl could coincidentally acquire in 2014 that ignited her passion for this special string instrument. Before, she was focussed on contemporary music with modern Hackbrett.
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The quest for the magic angle
Stack two layers of graphene, twisted at slightly different angles to each other, and the material spontaneously becomes a superconductor. Science still can't explain how something so magical can happen, but physicists use special equipment to reveal what is taking place under the surface.
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Rave reviews of anniversary exhibition 'Global Imaginations'
The Dutch press has given the anniversary exhibition in the Leiden Meelfabriek some rave reviews: ‘Global Imaginations is amusing and confrontational.’ The exhibition celebrates the 440th anniversary of Leiden University and can be seen until 5 October.
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How a Dutchman contributed to the rapid development of Singapore
In 1960, Albert Winsemius started to help the city state of Singapore achieve its rapid rise out of economic misery. He helped the Singaporean government understand how the Netherlands had managed to rebuild so quickly after the Second World War, with the help of the American Marshall Plan. PhD defence…
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Van Marum Colloquium - Crystal growth far from equilibrium: beauty and puzzles of Pt(111)
Lecture
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Van Marum Colloquium: Unraveling the mechanism of CO2 catalytic reduction by an iron porphyrin through spectroelectrochemical analysis
Lecture
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Applications of AdS/CFT to strongly correlated matter: from numerics to experiments
PhD defence
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MCBIM Colloquium: Lightning Up Platinum Complexes for Tumor-Targeted Anticancer Therapy
Lecture
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Van Marum Colloquium: Biologically Inspired Catalytic Systems for Solar-to-Fuel Technologies
Lecture
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Van Marum Colloquium: Concerted Cation-Electron Transfer at Pt(111)/Perfluoro-Sulfonic Acid Ionomer Interface
Lecture
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LIC Lecture + drinks
Lecture
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Van Marum Colloquium: Thermodynamic modeling of the electrode-electrolyte interface - Double-layer capacitance, Solvation number, Validation
Lecture
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Van Marum Colloquium: Ryuhei Nakamura & Hideshi Ooka
Lecture
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Reedijk Symposium 2023 poster session
Conference
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Finessage for ‘Touching: An Exhibition of Material Research Samples and Recipes’
Arts and culture
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MCBIM Lecture: Supramolecular Recognition of DNA and RNA Junction Structures for Anti-viral and Anti-cancer Therapy
Lecture
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Van Marum Colloquium: High precision kinetics of elementary surface reactions: Quantitative comparison of experiment and theory
Lecture
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Van Marum Colloquium: Developing New Paradigms for Applied Catalytic Surface Science
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Van Marum Colloquium: Shedding Synchrotron Light on Catalyst Atomic Rearrangement and Strain Dynamics in Electrochemical Environment
Lecture