Getting My ceesdekker.net To Work

Getting My ceesdekker.net To Work

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Spatial structure facilitates cooperation in a social dilemma: empirical evidence from the bacterial Group

Our group research bacterial mobile division which is aiming to constitute a ‘bottom up biology’ in artificial cells that could autonomously divide. Our principal interest lies in mobile division, chromatin construction, and spatial Manage.

Again in 1991, Sumio Iijima with the NEC Company experienced reported the synthesis of carbon nanotubes. Band structure calculations recommended that these nanotubes could exhibit metallic band conduction. This could be a substantial advantage more than the conducting polymers we had explored, which were, in fact, disordered semiconductors offering merely variable-vary hopping conductivity.

Since 2000, Dekker has shifted the key concentration of his function in direction of biophysics where by he research the Homes of one biomolecules and cells utilizing the resources of nanotechnology. This variation of subject was pushed by his fascination for the exceptional operating of Organic molecular buildings, in addition to through the very long-time period standpoint that many intriguing discoveries might be predicted With this industry.[five] Current lines of study in his biophysics group are within the areas of:[6]

2012, discovery that nucleoid occlusion underlies the precision of bacterial cell division; and to start with at any time research of your dynamics DNA supercoils and the invention of supercoil hopping

Electrical transportation in monolayers of phthalocyanine molecular wires and AFM imaging of just one wire bridging two electrodes

‘At the outset we looked at biological programs which has a physical look at and acted on The premise from the equipment we realized. It took a number of years prior to we commenced Doing the job much more on the large biological difficulties. I then began to call it nanobiology, a phrase that did not exist at time.

2011, initial in vitro measurements of transport throughout one biomimetic nuclear pore advanced; progress of multiplexed magnetic tweezers for kilo-molecule experiments; and solved the mechanism of homology recognition in DNA homologous recombination

The rotors harness energy from the nanoscale drinking water and ion flow that may be produced by a static chemical or electrochemical possible gradient during the nanopore, which might be set up https://www.ceesdekker.net via a salt gradient or utilized voltage, respectively. These artificial nanoengines self-Arrange and operate autonomously in physiological disorders, suggesting strategies to constructing Electricity-transducing motors at nanoscale interfaces.

There was just one trouble though — we did not notice any measurable electrical conduction from The one polymer molecules. We concluded that at The one-molecule amount, conducting polymers were really not this kind of excellent conductors, which was fairly disappointing. We As a result broadened our watch to test to seek out additional promising molecules.

‘The idea that there is this type of point like a beginning, an enormous bang, is previously a fascinating signpost to take into account that there was a creator. But more usually, and on The premise of pure rationality, I also arrive at a Christian interpretation of reality. An atheistic worldview is really a naturalistic worldview: basically, you can find only atoms and pure forces that we can easily evaluate.

2006, very first demonstration of molecular sorting in a very lab with a chip utilizing biomotors; discovery of nanobubbles in reliable-point out nanopores; and initial estimate of electrokinetic Strength conversion in a very nanofluidic channel

Developments in nanotechnology in the 1990s made developing electronic devices from single molecules a possibility. Cees Dekker recounts how his team created a room-temperature transistor based on a single carbon nanotube.

2004, discovery of recent physics in translocation of DNA by nanopores; very first experimental study of ions conduction in nanofluidic channels; to start with electrochemistry with specific single-wall carbon nanotubes; STM detection and Charge of phonons in carbon nanotubes; initial electrical docking of microtubules on kinesin-coated nanostructures; to start with biophysics characterization on the mechanical properties of double-stranded RNA; and initially single-molecule review of DNA translocation by a restriction-modification enzyme.