A Secret Weapon For ceesdekker
A Secret Weapon For ceesdekker
Blog Article
Spatial composition facilitates cooperation inside of a social Problem: empirical evidence from a bacterial Group
Our team reports bacterial cell division and is aiming to represent a ‘base up biology’ in synthetic cells which will autonomously divide. Our major curiosity lies in cell division, chromatin composition, and spatial Management.
Back in 1991, Sumio Iijima in the NEC Corporation had documented the synthesis of carbon nanotubes. Band construction calculations proposed that these nanotubes could exhibit metallic band conduction. This would be a substantial advantage more than the conducting polymers we had explored, which were, actually, disordered semiconductors providing merely variable-vary hopping conductivity.
Our get the job done was immediately adopted up by others, most notably by Phaedon Avouris and colleagues at IBM, who in Oct 1998 released their results on transistors constructed from one- and multi-walled carbon nanotubes in Utilized Physics Letters.
That may be a desire of mine and we established to operate having a mouth watering dose of naivety. This is certainly a thing that will probably yield impressive ends in the for a longer period term, but that does not make any difference. You should not only want to operate on the inquiries of tomorrow, but also on the questions in the working day after tomorrow.’
Our study ranges through the biophysics of DNA to artificial cells and outside of. Be sure to take a look underneath in the spectrum of our latest projects.
Several relevant developments adopted, exactly where our group proven various transistor variants which include single-electron transistors at space temperature and intramolecular nanotube junctions that cees dekker acted as rectifying diodes, and coupled many transistors into modest proof-of-basic principle Digital circuits.
Instance (one) of bending configurations in 3D simulations of DNA rods on nanopores. A part of the membrane is shown in gray, the rim in the pore is highlighted in pink, and also a 3D rendering in the movement in the DNA rod is exhibited.
‘Sure, I comprehend individuals have been astonished at enough time. At the end of the nineties, Once i was in my forties, I had been Professor of Molecular Electronics and I have to confess that it experienced become a little bit bored, I didn’t learn Substantially any more. The sector went more into the appliance facet, how you could integrate nanotubes into Digital circuits.
There was one particular challenge nevertheless — we didn't observe any measurable electrical conduction from the single polymer molecules. We concluded that at the single-molecule level, conducting polymers had been truly not these kinds of good conductors, which was somewhat disappointing. We So broadened our view to test to find more promising molecules.
‘The idea that There exists this kind of detail as being a starting, a giant bang, is now an interesting signpost to take into account that there was a creator. But additional generally, and on the basis of pure rationality, I also arrive at a Christian interpretation of reality. An atheistic worldview is actually a naturalistic worldview: basically, you will discover only atoms and purely natural forces that we can evaluate.
Later on we spoke once more briefly mainly because Dekker felt that our dialogue of his faith rapidly grew to become purely philosophical, Whilst it also concretely aids him in his operate.
Developments in nanotechnology within the nineties created constructing Digital units from solitary molecules a probability. Cees Dekker recounts how his staff made a home-temperature transistor dependant on only one carbon nanotube.
2004, discovery of new physics in translocation of DNA through nanopores; initially experimental examine of ions conduction in nanofluidic channels; initial electrochemistry with unique solitary-wall carbon nanotubes; STM detection and control of phonons in carbon nanotubes; initially electrical docking of microtubules on kinesin-coated nanostructures; very first biophysics characterization of the mechanical Houses of double-stranded RNA; and very first one-molecule examine of DNA translocation by a restriction-modification enzyme.