Topic description and stories

Research is tackling the need to reduce energy demand, maintain energy supply, increase the efficiency of energy-requiring processes, and develop policy and pricing strategies. To find out more about our research in energy, visit the Energy Interdisciplinary Research Centre (IRC) website

The GLA building’s solar panels. Perovskite solar cells are already challenging the energy-efficiency of silicon cells such as these.

10 quadrillionths of a second to extraction: Researchers set time limit for ultrafast perovskite solar cells

21 Sep 2017

Researchers have quantified the astonishingly high speeds at which future solar cells would have to operate in order to stretch what are presently...

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'The concoction of light with water and oxygen molecules leads to substantial defect-healing in metal halide perovskite semiconductors

Defects in next-generation solar cells can be healed with light

06 Sep 2017

Researchers have shown that defects in the molecular structure of perovskites – a material which could revolutionise the solar cell industry – can be...

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Bismuth oxyiodide light absorbers

Non-toxic alternative for next-generation solar cells

18 Jul 2017

Researchers have demonstrated how a non-toxic alternative to lead could form the basis of next-generation solar cells.

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Artistic representation of one of the encapsulated tellurium nanowire types predicted by researchers.

Scientists construct a stable one-dimensional metallic material

19 May 2017

Researchers have developed the world’s thinnest metallic nanowire, which could be used to miniaturise many of the electronic components we use every...

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Close-up of a leaf showing its veins

Leaf vein structure could hold key to extending battery life

06 Apr 2017

The natural structure found within leaves could improve the performance of everything from rechargeable batteries to high-performance gas sensors...

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Paper releasing gaseous hydrogen under solar light

Scientists harness solar power to produce clean hydrogen from biomass

14 Mar 2017

A team of scientists at the University of Cambridge has developed a way of using solar power to generate a fuel that is both sustainable and...

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Dar Es Salaam

A sewage system that ‘digests’ and ‘cooks’ human waste

10 Feb 2017

Student volunteers Susannah Duck and Izhan Khan describe working with a Tanzanian community to install a system that turns sewage into essential...

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Akosombo Dam, Ghana

Keeping the lights on in Ghana

07 Feb 2017

When Ghanaian Abu Yaya wondered why his country imports all of its electroporcelain – a small but crucial component for electrical power transmission...

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Graphene’s sleeping superconductivity awakens

19 Jan 2017

Since its discovery in 2004, scientists have believed that graphene may have the innate ability to superconduct. Now Cambridge researchers have found...

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What makes a sand dune sing?

04 Nov 2016

When solids flow like liquids they can make sand dunes sing, and they can also result in a potentially deadly avalanche. Cambridge researchers are...

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Computer visualisation of villi-like battery material

Next-generation smartphone battery inspired by the gut

26 Oct 2016

A new prototype of a lithium-sulphur battery – which could have five times the energy density of a typical lithium-ion battery – overcomes one of the...

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Transistors

Engineers design ultralow power transistors that could function for years without a battery

20 Oct 2016

A new design for transistors which operate on ‘scavenged’ energy from their environment could form the basis for devices which function for months or...

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