Nanotechnology and energy

Nanotechnology could turn out to be the most important technological development for advancing energy technologies in well over one hundred years. Nanotechnology, which means building technology on the molecular or nano (billionths) scale, has already started to impact solar energy and battery storage technology.

Nanotechnology might someday allow for far more powerful, more efficient and less expensive solar and battery storage technology. Nanotechnology is a rather young field, only gaining acceptance in the late 1990s, so the potential for future nanotechnology-based energy advancements is very high in coming years.

An example of how nanotechnology affects energy technology is recent announcements by battery companies that indicate that by using nanotechnology to design new anodes and cathode materials, they are able to greatly increase the amount and rate of energy that can be transferred to a battery, and reduce the recharge times significantly as a result.
Battery companies have also introduced nanotechnology battery designs that are capable of storing more energy than previous designs, by making better use of a battery's storage potential.
Solar engineers have reported early nanotechnology-based breakthroughs in solar technology that might: allow a far wider spectrum of solar energy to be captured by future solar cells, allow solar cells to be able to convert solar energy to electricity far more efficiently, allow solar collectors to be painted on just about any surface, and could bring down the cost of solar technology significantly.

At the MESA+ Institute for Nanotechnology there are some research groups involved in this subject. These groups are: MTP, MCS, IMS and COPS . The MESA+ spin-off company Microflown also works in this area.

Energy

COPS picture

Structured laser focuses through opaque objects

From daily experience, we know that it is impossible to see through white paint or through a glass of milk. The reason for this is that the direction of light is changed by numerous collisions with tiny particles in the material. We have succeeded, as the first ever, to direct a beam of light through a layer of white paint. ... read more

Energy Beyond silicon?

Beyond silicon?

At the end of the year several lists are being published. So does Science with the 10 Breakthroughs of the year. ... read more

picture water

High-Resolution Measurement of Resonant Wave Patterns

Abstract—In order to model transmission scanning near-field optical microscopy (T-SNOM) experiments, we study the interaction between a nanosized atomic-force-microscopy-type probe and the optical field in a microcavity (MC) at or near resonance. Using a 2-D cross-sectional model of an experimentally studied photonic
crystal MC, we have simulated the T-SNOM method by scanning a probe over the surface while monitoring the transmitted and reflected power. ... read more