Energy

PUBLIC POLICY

New approach includes integrated solutions for water, energy, and food security

Studies encourage the formulation of proposals for the three issues that take Brazilian social inequalities into account

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Engineering

Startup captures energy dispersed into the air by factories

Device transforms electromagnetic waves into electric current to power Internet of Things sensors in factory environments

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ENERGY

Jet fuel can be produced from CO2

Technology uses carbon dioxide captured from the atmosphere, chimneys, or industrial activities to produce sustainable kerosene

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Energy

Airline industry strives to eliminate its carbon footprint

Brazil has the technology and raw materials needed to be a global leader in sustainable aviation fuel production

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ASTROPHYSICS

Studies suggest that a jet of plasma from a black hole can produce ultra-high-energy cosmic rays

The conclusion is derived from computer simulations carried out by a group of astrophysicists from IAG-USP and abroad

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Environment

The damaging effects of fire

Intense forest fires make plants less able to perform photosynthesis, hindering the recovery of native vegetation

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biochemistry

Skyscrapers for bacteria communities

Under ideal conditions, Cyanobacteria convert more light to chemical energy

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ENERGY

Brazil prepares to start producing green hydrogen

Businesses and academia aim to put Brazil on the sustainable gas map by backing the fuel of the future

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OBITUARY

Scientist, intellectual, dissident

Physicist Luiz Pinguelli Rosa is remembered as one of the leading architects of Brazil’s energy independence

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Interview

Luiz Vitor de Souza Filho: High-energy ambassador

A Brazilian physicist from the University of São Paulo's São Carlos campus has been elected to chair the international scientific consortium building the world's largest gamma-ray observatory

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Cover

The power of renewables

Wind and solar energy expected to continue increasing their share in the power generation mix over the coming years

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Cover

Shortage risk

Historic drought exposes vulnerabilities in Brazil’s electricity system, which is heavily dependent on hydroelectric plants

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Electricity

Heat energy from the sun

The first solar thermal energy projects are leaving the design stage in Brazil

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Innovation

Earth-controlled temperature

A technology developed at the São Carlos School of Engineering of the University of São Paulo uses heat exchange between the subsoil and the foundation piles to acclimatize a building's interior

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Energy

Energy generated by vibration

Spanish startup Vortex Bladeless plans to start testing its innovative technique of generating wind energy from the vibrations of a vertical carbon fiber rod later this year

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Data

Electricity production in Brazil has almost doubled since 2001, but remains clean

Electricity production in Brazil has almost doubled since 2001, but remains clean

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Energy

Electric cars, the economy, and health

Replacing 25% of American cars with electric vehicles would save the country US$17 billion per year

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Renewable energy

The power of marine winds

Researchers study how to exploit wind potential off the Brazilian coast

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Automotive engineering

An electric in the dunes

A Paraná startup develops an electric-powered buggy for beach tourism

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Physics

Germanium energy

New material could increase the durability and safety of lithium batteries

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Electric Mobility

Lithium batteries made in Brazil

New initiatives set to propel Brazil into the growing market for automotive energy storage systems

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Public policy

Unsustainable energy

In addition to financial expenses, scholars see high social and environmental costs as obstacles to hydroelectric expansion in the Amazon

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Nanotechnology

Carbon nanotube microchips

The new chip, named RV16X-Nano, proved itself capable of running modern software, and could offer an alternative to silicon microprocessors

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ENERGY

Winds of change

Brazilian wind power could provide three times more energy than all other electricity sources put together; it currently supplies 22 million homes

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Energy

Turbine layout affects power generation

Researchers found that irregular spacing between turbines may optimize energy production

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ENERGY

Winds of change

Brazilian wind power could provide three times more energy than all other electricity sources put together; it currently supplies 22 million homes

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Energy

Thousands of solar panels on the Sobradinho dam

The solar farm is capable of generating 1 megawatt peak (MWp)

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Video

Sirius, the largest and most complex Brazilian laboratory

Last generation source of synchrotron light may improve the quality of Brazilian research

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Video

Promising winds ahead

Today, wind power energy is the third source of Brazil’s primary energy supply

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ENVIRONMENT

Energy to change

Conference discusses the role of biofuels in fighting global warming

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