Building the perfect lens with metamaterials

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Institute of Physics

Institute of Physics

10 жыл бұрын

In principle a "perfect lens" could be created that opens up a brave new world of scientific investigation, particularly in nanotechnology and the biosciences.
The key requirement of these instruments is to devise a cunning way of getting around the diffraction limit, which restricts the resolution of images produced with optical light.
This film takes you to Imperial College London to investigate one promising route to a perfect lens that uses artificial structures known as metamaterials.
This film is one of a three-part series exploring some of the most promising technologies that are emerging from physics research.
The other films are here:
● Quantum Computing: • Quantum Computing: A r...
● Graphene: • Graphene's potential t...
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You can read about other physics spin-offs by downloading the special 25th anniversary issue of Physics World for free:
● physicsworld.com/cws/download/...
● Physics World is the member magazine of the Institute of Physics
● Physics World KZbin: / physicsworldtv
● Physics World Twitter: / physicsworld

Пікірлер: 29
@higgsboson3415
@higgsboson3415 10 жыл бұрын
this is great could you maybe do a video on muons and that part of physics, but well done you have a very loyal subscriber
@jasonneu81
@jasonneu81 9 жыл бұрын
The Institute of Physics How is it possible that such amazing meta materials use nano technology to make people and entire objects completely invisible but there's still toilets where I can't take a dump without murky water splashing onto my butt cheeks ._.
@skroot7975
@skroot7975 9 жыл бұрын
I have a solution for that problem. A small piece of paper is all that is needed to reduce the butt cheek water splash when shitting. Just take the paper piece and put it on the surface of the water. Voilá!
@jasonneu81
@jasonneu81 9 жыл бұрын
Knurte Farblekund Yes this revolutionary technology indeed does reduce the butt splash but it does not eliminate it :(
@skroot7975
@skroot7975 9 жыл бұрын
***** Maybe some kind of persistent gel could be developed for the surface water!
@jasonneu81
@jasonneu81 9 жыл бұрын
Knurte Farblekund Yes, a nano-coating treatment of the water surface, ingenious :D
@andreibudaes3966
@andreibudaes3966 9 жыл бұрын
***** :)))))))))))) best comment ever
@BboyKeny
@BboyKeny 2 жыл бұрын
So.... did it become a reality yet?
@NicholasWingComposer
@NicholasWingComposer 8 жыл бұрын
Also, is it possible that meta-surface designed custom lenses could potentially enable some form of standoff distance microscopy and chemical analysis?
@law73737
@law73737 6 жыл бұрын
What are these metamaterial lens made of? And can these metamaterials be found in things from our daily lives?
@kentvandervelden
@kentvandervelden 7 жыл бұрын
Interesting
@overtonecz
@overtonecz 9 жыл бұрын
Interesting! But why don't they (the scientists) use the "UV-heterodyne microscope" (invented and used by Rife in year 1933) to *look* on those nanostructures ???!!! :O
@cookycamy101
@cookycamy101 8 жыл бұрын
+Filip Rydlo those scopes cannot see nano-meter sized structures.
@overtonecz
@overtonecz 8 жыл бұрын
+CAM COZ yeah, but they *could* (only one selected molecule type at one time though). Google the Ultraviolet Heterodyne Microscope. ;)
@radoomiron93
@radoomiron93 8 жыл бұрын
There are other better techniques to map a molecule if you are going to interfere with it (i.e. tunelling microscopy). The idea is not to expose the analysed nanostructure to high intensity radiation. That's where the "perfect lens" will be great.
@cujoemblakka1041
@cujoemblakka1041 6 жыл бұрын
We are waiting on those " alien lens ", that we may see things at current frequencies, and others that we are not capable of seeing currently. There is a guy that use a double microscopes to see images of things that we are not capable of seeing at different frequency wave lenghts, it would be interesting to see a collaboration, with you guys to use your discoveries in addition with the use of graphene to make something truely amazing. Then coopting it with something like the google glass, to take it to another level.
@av733
@av733 10 жыл бұрын
Interesting, but the application of a negative refractive index was not explained.
@liqi9479
@liqi9479 5 жыл бұрын
optical cloaking,
@rock3tcatU233
@rock3tcatU233 2 жыл бұрын
I've never met a material which acts like that.
@aveexcaliburfx9022
@aveexcaliburfx9022 7 жыл бұрын
dr angela huhu cute
@MelindaGreen
@MelindaGreen 7 жыл бұрын
Why does one speaker need to wear safety goggles and a lab coat to talk to the camera when the others do not? Seems he doesn't need gloves though.
@skepticmoderate5790
@skepticmoderate5790 6 жыл бұрын
Seems he was in the middle of lab work. He probably just didn't thing to take them off.
@TLH_BobCat
@TLH_BobCat 11 ай бұрын
All talk. No images!
@jonathonwerner5968
@jonathonwerner5968 4 жыл бұрын
Is this a way to explain cloaking, without say cloaking
@1HourBule
@1HourBule 4 жыл бұрын
Pretty much since all it is saying light is lazy. Takes the easiest path of less density
@Rebecca-1111
@Rebecca-1111 Жыл бұрын
Yes. Bending light.
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