Teck-Cominco deal says coal is the future

By Vancouver Sun


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Teck-Cominco's eye-popping, $14-billion purchase of Fording Canadian Coal sends a clear signal that coal will play an important role in the future of British Columbia. The deal makes Teck-Cominco the world's second-largest producer of metallurgical coal - the kind used in steelmaking - and solidifies its status as Canada's largest diversified mining company.

Oil and gas grab all the headlines, but coal is B.C.'s - and the world's - most abundant hydrocarbon resource, with estimated B.C. reserves of 20 billion tonnes, and proven global reserves of more than 892 billion tonnes, or enough to meet demand at current consumption rates for two centuries.

It is also the most secure. More than 26 per cent of the world's coal reserves are in North America, compared with just five per cent of oil and six per cent of gas. Forget ethanol. Coal is the obvious answer to energy security for the United States and its neighbours.

While much of the coal B.C. exports is used to make steel (70 per cent of global steel production depends on coal), B.C. also digs up more than a million tonnes of thermal coal, used to generate power, with much of it sold to Japan and Korea.

Coal meets 50 per cent of U.S. electricity needs, 20 per cent of Canada's and 40 per cent of the world's. If energy demand grows as predicted, by as much as 60 per cent over the next 30 years, the world will increasingly depend on coal to satisfy it.

Coal gets a bad rap from environmentalists who don't like the fact that, like most everything else on earth, it emits carbon dioxide. But the industry has taken giant steps towards making the production and use of the mineral more environmentally benign. All manner of technologies are being actively pursued, including carbon capture and storage, hydrogen from coal, gasification and coal liquefaction.

The first coal-to-liquids plant in the U.S. has been greenlighted in West Virginia by Consul Energy and Synthesis Energy Systems. With the help of ExxonMobil, they hope to produce up to 100 million gallons of gasoline a year and sequester the carbon emissions, making it a "clean-coal" gasification plant.

Making gasoline from coal isn't a new idea. It fuelled the Luftwaffe in the Second World War.

Perhaps its hard for politicians to grasp that the battery of environmental and social tests mining projects are required to meet have doubled the length of time it takes to bring a greenfield mine into production to 10 years from five - and that this delay drives up the cost of development as well as the price of the commodity, while exacerbating a demand-supply imbalance.

Environmentalists may not like it but our political leaders should recognize the value of coal, not only as a key export, but as a plentiful and accessible source of energy that can serve as a substitute for expensive oil and gas. To rule it out on the basis of a Dickensian view of a coal-fired world is wrong-headed and short-sighted.

Teck-Cominco, a company that knows a thing or two about minerals, believes coal is the future. Those responsible for ensuring we have sufficient energy to fuel economic growth should pay heed.

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Neo-Nazi, woman accused of plotting 'hate-fueled attacks' on power stations, federal complaint says

Baltimore Substation Attack Plot highlights alleged neo-Nazi plans targeting electrical substations and the power grid, as FBI and DHS warn of domestic extremism threats to critical infrastructure, with arrests in Maryland disrupting potential sniper attacks.

 

Key Points

An alleged extremist plot to disable Baltimore's power grid by shooting substations, thwarted by federal arrests.

✅ Two suspects charged in Maryland conspiracy

✅ Targets included five substations around Baltimore

✅ FBI cites domestic extremism threat to infrastructure

 

A neo-Nazi in Florida and a Maryland woman conspired to attack several electrical substations in the Baltimore area, federal officials say.

Sarah Beth Clendaniel and Brandon Clint Russell were arrested and charged in a conspiracy to disable the power grid by shooting out substations via "sniper attacks," according to a criminal complaint from the U.S. Attorney's Office for the District of Maryland.

Clendaniel allegedly said she wanted to "completely destroy this whole city" and was planning to target five substations situated in a "ring" around Baltimore, the complaint said. Russell is part of a violent extremist group that has cells in multiple states, and he previously planned to attack critical infrastructure in Florida, the complaint said.

"This planned attack threatened lives and would have left thousands of Marylanders in the cold and dark," Maryland U.S. Attorney Erek Barron said in a press release. "We are united and committed to using every legal means necessary to disrupt violence, including hate-fueled attacks."

The news comes as concerns grow about an increase in targeted substation attacks on U.S. substations tied to domestic extremism.

 

What to know about substation attacks

Federal data shows vandalism and suspicious activities at electrical facilities soared nationwide last year, and cyber actors have accessed utilities' control rooms as well.

At the end of the year, attacks or potential attacks were reported on more than a dozen substations and one power plant across five states, and Symantec documented Russia-linked Dragonfly activity targeting the energy sector earlier. Several involved firearms.

In December, targeted attacks on substations in North Carolina left tens of thousands without power amid freezing temperatures, spurring renewed focus on protecting the U.S. power grid among officials. The FBI is investigating.

Vandalism at facilities in Washington left more than 21,000 without electricity on Christmas Day, even as hackers breached power-plant systems in other states. Two men were arrested, and one told police he planned to disrupt power to commit a burglary.

The Department of Homeland Security last year said domestic extremists had been developing "credible, specific plans" since at least 2020 and would continue to "encourage physical attacks against electrical infrastructure," and the U.S. government has condemned Russia for power grid hacking as well.

Last February, three neo-Nazis pleaded guilty to federal crimes related to a scheme to attack the grid with rifles, with each targeting a substation in a different region of the U.S., even as reports that Russians hacked into US electric utilities drew widespread attention.

 

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Niagara Falls Powerhouse Gets a Billion-Dollar Upgrade for the 21st Century

Sir Adam Beck I refurbishment boosts hydropower capacity in Niagara, upgrading turbines, generators, and controls for Ontario Power Generation. The billion-dollar project enhances grid reliability, clean energy output, and preserves heritage architecture.

 

Key Points

An OPG upgrade of the historic Niagara plant to replace equipment, add 150 MW, and extend clean power life.

✅ Adds at least 150 MW to Ontario's clean energy supply

✅ Replaces turbines, generators, transformers, and controls

✅ Creates hundreds of skilled construction and engineering jobs

 

Ontario's iconic Sir Adam Beck hydroelectric generating station in Niagara is set to undergo a massive, billion-dollar refurbishment. The project will significantly boost the power station's capacity and extend its lifespan, with efforts similar to revitalizing older dams seen across North America, ensuring a reliable supply of clean energy for decades to come.


A Century of Power Generation

The Sir Adam Beck generating stations have played a pivotal role in Ontario's power grid for over a century. The first generating station, Sir Adam Beck I, went online in 1922, followed by Sir Adam Beck II in 1954. A third station, the Sir Adam Beck Pump Generating Station, was added in 1957, highlighting the role of pumped storage in Ontario for grid flexibility, Collectively, they form one of the largest hydroelectric complexes in the world, harnessing the power of the Niagara River.


Preparing for Increased Demand

The planned refurbishment of Sir Adam Beck I is part of Ontario Power Generation's broader strategy, which includes the life extension at Pickering NGS among other initiatives, to meet the growing energy demands of the province. With the population expanding and a shift towards electrification, Ontario will need to increase its power generation capacity while also focusing on sustainable and clean sources of energy.


Billions to Secure Sustainable Energy

The project to upgrade Sir Adam Beck I carries a hefty price tag of over a billion dollars but is considered a vital investment in Ontario's energy infrastructure, and recent OPG financial results underscore the utility's capacity to manage long-term capital plans. The refurbishment will see the replacement of aging turbines, generators, and transformers, and a significant upgrade to the station's control systems. Following the refurbishment, the output of Sir Adam Beck I is expected to increase by at least 150 megawatts – enough to power thousands of homes and businesses.


Creating Green Jobs

In addition to securing the province's energy future, the upgrade presents significant economic benefits to the Niagara region. The project will create hundreds of well-paying construction and engineering jobs, similar to employment from the continued operation of Pickering Station across Ontario, during the several years it will take to implement the upgrades.


Commitment to Hydropower

Ontario Power Generation (OPG) has long touted the benefits of hydropower as a reliable, renewable, and affordable source of energy, even as an analysis of rising grid emissions underscores the importance of clean generation to meet demand. The Sir Adam Beck complex is a shining example and represents a significant asset in the fight against climate change while providing reliable power to Ontario's businesses and residents.


Balancing Energy Needs with Heritage Preservation

The refurbishment will also carefully integrate modern design with the station's heritage elements, paralleling decisions such as the refurbishment of Pickering B that weigh system needs and public trust. Sir Adam Beck I is a designated historic site, and the project aims to preserve the station's architectural significance while enhancing its energy generation capabilities.

 

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Berlin Electric Utility Wins National Safety Award

Berlin Electric Utility APPA Safety Award recognizes Gold Designation performance in public power, highlighting OSHA-aligned incident rates, robust safety culture, worker safety training, and operational reliability that keeps the community's electric service resilient.

 

Key Points

A national honor for Berlin's Gold Designation recognizing safety performance, worker protection, and reliable service.

✅ Gold Designation in 15,000-29,999 worker hours APPA category

✅ OSHA-based incident rate and robust safety culture

✅ Training, PPE, and reliability focus in public power operations

 

The Town of Berlin Electric Utility Department has been recognized for its outstanding safety practices with the prestigious Safety Award of Excellence from the American Public Power Association (APPA), a distinction also reflected in Medicine Hat Electric Utility for health and safety excellence, highlighting industry-wide commitment to worker protection.

Recognition for Excellence

In an era when workplace safety is a critical concern, with organizations highlighting leadership in worker safety across the sector, the Town of Berlin Electric Utility Department’s achievement stands out. The department earned the Gold Designation award in the category for utilities with 15,000 to 29,999 worker hours of annual worker exposure. This category is part of the APPA’s annual Safety Awards, which are designed to recognize the safety performance of public power utilities across the United States.

Out of more than 200 utilities that participated in the 2024 Safety Awards, Berlin's Electric Utility Department distinguished itself with an exemplary safety record. The utility’s ranking was based on its low incidence of work-related injuries and illnesses, alongside its robust safety programs and strong safety culture.

What the Award Represents

The Safety Award of Excellence is given to utilities that demonstrate effective safety protocols and practices over the course of the year. The APPA evaluates utilities based on their incident rate, which is calculated using the number of work-related reportable injuries or illnesses relative to worker hours. This measurement adheres to guidelines established by the Occupational Safety and Health Administration (OSHA), ensuring a standardized approach to assessing safety.

For the Town of Berlin Electric Utility Department, achieving the Gold Designation award signifies a year of outstanding safety performance. The award reflects the department’s dedication to preventing accidents and creating a work environment where safety is prioritized at every level.

Why Safety Matters

For utilities like the one in Berlin, safety is not just about preventing injuries—it's about fostering a culture of care and responsibility. Electric utility workers face unique and significant risks, ranging from the dangers of working with high-voltage systems, including hazards near downed power lines that require extreme caution, to the physical demands of the job. A utility’s ability to minimize these risks and keep its workforce safe is a direct reflection of its safety practices, training, and overall management.

The commitment to safety extends beyond just the immediate work environment. Utilities that place a high value on safety typically invest in ongoing training, safety gear, and processes, and even contingency measures like staff living on site during outbreaks, that ensure all employees are well-prepared to handle the challenges of their roles. The Town of Berlin Electric Utility Department has taken these steps seriously, providing its workers with the resources they need to stay safe while maintaining the power supply for the local community.

The Importance of Worker Safety in Public Power

The American Public Power Association’s Safety Award program highlights the best practices in public utilities, which, as the U.S. grid overseer's pandemic warning reminded the sector, play a crucial role in providing essential services to communities across the country. Public power utilities, like Berlin’s, are governed by local or municipal entities rather than for-profit corporations, which often allows them to have a closer relationship with their communities. As a result, these utilities often go above and beyond when it comes to worker safety, understanding that the well-being of employees directly impacts the quality of service provided to residents.

For the Town of Berlin, this award not only highlights the utility's commitment to its employees but also reinforces the importance of the work that public utilities do in keeping communities safe and powered. Berlin's recognition underscores the significance of maintaining a safe work environment, especially when the safety of first responders and utility workers, as seen when nuclear plant workers raised concerns over virus precautions, directly impacts the public’s access to reliable services.

What’s Next for Berlin’s Electric Utility Department

Receiving the Safety Award of Excellence is a remarkable achievement, but for the Town of Berlin Electric Utility Department, it’s not the end of their safety journey—it’s just one more step in their ongoing commitment to improvement. The department’s leadership, including the safety team, has emphasized the importance of continually evaluating and enhancing safety protocols to stay ahead of potential risks. This includes adopting new safety technologies, refining training programs, and ensuring that all employees are involved in the process of safety.

As the Town of Berlin looks forward to the future, its focus on worker safety will remain a top priority. Maintaining this level of safety is not only crucial for the health and well-being of employees but also for ensuring the continued success of the community’s utility services.

Community Impact

This recognition also serves as an example for other utilities in the region and across the country. By prioritizing safety, the Town of Berlin Electric Utility Department sets a standard that other utilities can aspire to. In a time when worker safety is more important than ever, Berlin’s commitment to best practices provides a model for others to follow.

Ultimately, the safety of utility workers is a reflection of a community’s dedication to its workforce and its commitment to providing reliable, uninterrupted services. For the residents of Berlin, the recognition of their local electric utility department’s safety practices means that they can continue to rely on a safe, secure, and resilient power infrastructure, while staying mindful of home risks such as overheated power strips that can spark fires.

 

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European responses to Covid-19 accelerate electricity system transition by a decade - Wartsila

EU-UK Coal Power Decline 2020 underscores Covid-19's impact on power generation, with renewables rising, carbon emissions falling, and electricity demand down, revealing resilient grids and accelerating the energy transition across European markets.

 

Key Points

Covid-19's impact on EU-UK power: coal down, renewables up, lower emissions intensity and reduced electricity demand.

✅ Coal generation down 25.5% EU-UK; 29% in March 10-April 10 period

✅ Renewables share up to 46%; grids remained stable and flexible

✅ Electricity demand fell 10%; emissions intensity dropped 19.5%

 

Coal based power generation has fallen by over a quarter (25.5%) across the European Union (EU) and United Kingdom (UK) in the first three months of 2020, compared to 2019, as a result of the response to Covid-19, with renewable energy reaching a 43% share, as wind and solar outpaced gas across the EU, according to new analysis by the technology group Wärtsilä.

The impact is even more stark in the last month, with coal generation collapsing by almost one third (29%) between March 10 and April 10 compared to the same period in 2019, making up only 12% of total EU and UK generation. By contrast, renewables delivered almost half (46%) of generation – an increase of 8% compared to 2019.

In total, demand for electricity across the continent is down by one tenth (10%), mirroring global demand declines of around 15%, due to measures taken to combat Covid-19, the biggest drop in demand since the Second World War. The result is an unprecedented fall in carbon emissions from the power sector, with emission intensity falling by 19.5% compared to the same March 10-April 10 period last year. The analysis comes from the Wärtsilä Energy Transition Lab, a new free-to-use data platform developed by Wärtsilä to help the industry, policy makers and the public understand the impact of Covid-19 on European electricity markets and analyse what this means for the future design and operation of its energy systems. The goal is to help accelerate the transition to 100% renewables.

Björn Ullbro, Vice President for Europe & Africa at Wärtsilä Energy Business, said: “The impact of the Covid-19 crisis on European energy systems is extraordinary. We are seeing levels of renewable electricity that some people believed would cause systems to collapse, yet they haven’t – in fact they are coping well. The question is, what does this mean for the future?”

“What we can see today is how our energy systems cope with much more renewable power – knowledge that will be invaluable, aligning with IAEA low-carbon insights, to accelerate the energy transition. We are making this new platform freely available to support the energy industry to adapt and use the momentum this tragic crisis has created to deliver a better, cleaner energy system, faster.”

The figures mark a dramatic shift in Europe’s energy mix – one that was not anticipated to occur until the end of the decade. The impact of the Covid-19 crisis has effectively accelerated the energy transition in the short-term, even as later lockdowns saw power demand hold firm in parts of Europe, providing a unique opportunity to see how energy systems function with far higher levels of renewables.

Ullbro added: “Electricity demand across Europe has fallen due to the lockdown measures applied by governments to stop the spread of the coronavirus. However, total renewable generation has remained at pre-crisis levels with low electricity prices, combined with renewables-friendly policy measures, crowding out gas and fossil fuel power generation, especially coal. This sets the scene for the next decade of the energy transition.”

These Europe-wide impacts are mirrored at a national level, for example:

  • In the UK, renewables now have a 43% share of generation, following a stall in low-carbon progress in 2019 (up 10% on the same March 10-April 10 period in 2019) with coal power down 35% and gas down 24%.
  • Germany has seen the share of renewables reach 60% (up 12%) and coal generation fall 44%, resulting in a fall in the carbon intensity of its electricity of over 30%.
  • Spain currently has 49% renewables with coal power down by 41%.
  • Italy has seen the steepest fall in demand, down 21% so far.

An industry first, the Wärtsilä Energy Transition Lab has been specifically developed as an open-data platform for the energy industry to understand the impact of Covid-19 and help accelerate the energy transition. The tool provides detailed data on electricity generation, demand and pricing for all 27 EU countries and the UK, combining Entso-E data in a single, easy to use platform. It will also allow users to model how systems could operate in future with higher renewables, as global power demand surpasses pre-pandemic levels, helping pinpoint problem areas and highlight where to focus policy and investment.

 

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Australia stuck in the middle of the US and China as tensions rise

Manus Island Naval Base strengthens US-Australia-PNG cooperation at Lombrum, near the South China Sea, bolstering sovereignty, maritime rights, and Pacific security amid APEC talks, infrastructure investment, and Belt and Road competition.

 

Key Points

A US-Australia-PNG facility at Lombrum to bolster Pacific security and protect maritime rights across the region.

✅ Shared by US, Australia, and PNG at Lombrum on Manus Island

✅ Near South China Sea, reinforcing maritime security and access

✅ Counters opaque lending, aligns with free trade and infrastructure

 

Scott Morrison has caught himself bang in the middle of escalating tensions between the United States and China.

The US and Australia will share a naval base in the north end of Papua New Guinea on Manus Island, creating another key staging point close to the contested South China Sea.

“The United States will partner with Papua New Guinea and Australia on their joint initiative at Lombrum Naval Base,” US Vice President Mike Pence said.

“We will work with these two nations to protect sovereignty and maritime rights in the Pacific Islands. ”

At an Asia Pacific Economic Cooperation meeting in Port Moresby on Saturday, Mr Morrison urged nations to embrace free trade and avoid “unsustainable debt”, as the Philippines' clean energy commitment also featured in discussions.

He confirmed the US and Australia will share an expanded naval base on Manus Island, as the US ramped up rhetoric against China.

Mr Pence quoted President Donald Trump in his speech following Chinese President Xi Jinping, even as a Biden energy agenda is seen by some as better for Canada.

“We have great respect for President Xi and respect for China. But in the president’s words, China’s taken advantage of the United States for many, many years,” he said.

“And those days are over.”

His speech was met with stony silence from the Chinese delegation, after President Xi had reassured leaders his Belt and Road Initiative was not a debt trap.

China has also been at loggerheads with the United States over its territorial ambitions in the Pacific, encapsulated by Xi’s Belt and Road Initiative.

Unveiled in 2013, the Belt and Road initiative aims to bolster a sprawling network of land and sea links with Southeast Asia, Central Asia, the Middle East, Europe and Africa.

China’s efforts to win friends in the resource-rich Pacific have been watched warily by the traditionally influential powers in the region — Australia and the United States.

“It is not designed to serve any hidden geopolitical agenda,” President Xi said on Saturday.

“Nor is it a trap, as some people have labelled it.”

But Mr Pence said loans to developing countries were too often opaque and encouraged nations to look to the US instead of China.

“Too often they come with strings attached and lead to staggering debt,” he said in his speech.

“Do not accept foreign debt that could compromise your sovereignty.

“Just like America, always put your country first.”

Mr Morrison committed Australia to look to the Pacific nations and on Sunday he will host an informal BBQ with Pacific leaders, amid domestic moves like Western Australia's electricity bill credit for households.

He also announced a joint partnership with Japan and the US to fund infrastructure around the region, while at home debates over an electricity market overhaul continue.

On the back of Mr Morrison’s defence of free trade at the summit, Australian Trade Minister Simon Birmingham said he was confident the US was interested in an open trading environment in the long run, with parallel discussions such as a U.S.-Canada energy partnership underscoring regional economic ties.

Australia is hoping the US will, in the end, take a similar approach to its trade dispute with China as it did with its tariff threats against Mexico and Canada, as cross-border negotiations like the Columbia River Treaty continue to shape U.S.-Canada ties.

“Ultimately, they laid down arms, they walked away from threats, and they struck a new trade deal that ensures trade continues in that North American bloc,” Mr Birmingham told ABC TV on Sunday.

“We hope the same will happen in relation to China.”

Four countries including the US have signed up to an effort to bring electricity to 70 per cent of Papua New Guinea’s people by 2030.

Australia, Japan, the US and New Zealand on Sunday signed an agreement to work with Papua New Guinea’s government on electrification.

It’s the latest sign of great power rivalry in the South Pacific, where China is vying with the US and its allies for influence.

 

 

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Cheap material converts heat to electricity

Polycrystalline Tin Selenide Thermoelectrics enable waste heat recovery with ZT 3.1, matching single crystals while cutting costs, powering greener car engines, industrial furnaces, and thermoelectric generators via p-type and emerging n-type designs.

 

Key Points

Low-cost tin selenide devices that turn waste heat into power, achieving ZT 3.1 and enabling p-type and n-type modules.

✅ Oxygen removal prevents heat-leaking tin oxide grain skins.

✅ Polycrystalline ingots match single-crystal ZT 3.1 at lower cost.

✅ N-type tin selenide in development to pair with p-type.

 

So-called thermoelectric generators turn waste heat into electricity without producing greenhouse gas emissions, providing what seems like a free lunch. But despite helping power the Mars rovers, the high cost of these devices has prevented their widespread use. Now, researchers have found a way to make cheap thermoelectrics that work just as well as the pricey kind. The work could pave the way for a new generation of greener car engines, industrial furnaces, and other energy-generating devices.

“This looks like a very smart way to realize high performance,” says Li-Dong Zhao, a materials scientist at Beihang University who was not involved with the work. He notes there are still a few more steps to take before these materials can become high-performing thermoelectric generators. However, he says, “I think this will be used in the not too far future.”

Thermoelectrics are semiconductor devices placed on a hot surface, like a gas-powered car engine or on heat-generating electronics using thin-film converters to capture waste heat. That gives them a hot side and a cool side, away from the hot surface. They work by using the heat to push electrical charges from one to the other, a process of turning thermal energy into electricity that depends on the temperature gradient. If a device allows the hot side to warm up the cool side, the electricity stops flowing. A device’s success at preventing this, as well as its ability to conduct electrons, feeds into a score known as the figure of merit, or ZT.

 Over the past 2 decades, researchers have produced thermoelectric materials with increasing ZTs, while related advances such as nighttime solar cells have broadened thermal-to-electric concepts. The record came in 2014 when Mercouri Kanatzidis, a materials scientist at Northwestern University, and his colleagues came up with a single crystal of tin selenide with a ZT of 3.1. Yet the material was difficult to make and too fragile to work with. “For practical applications, it’s a non-starter,” Kanatzidis says.

So, his team decided to make its thermoelectrics from readily available tin and selenium powders, an approach that, once processed, makes grains of polycrystalline tin selenide instead of the single crystals. The polycrystalline grains are cheap and can be heated and compressed into ingots that are 3 to 5 centimeters long, which can be made into devices. The polycrystalline ingots are also more robust, and Kanatzidis expected the boundaries between the individual grains to slow the passage of heat. But when his team tested the polycrystalline materials, the thermal conductivity shot up, dropping their ZT scores as low as 1.2.

In 2016, the Northwestern team discovered the source of the problem: an ultrathin skin of tin oxide was forming around individual grains of polycrystalline tin selenide before they were pressed into ingots. And that skin acted as an express lane for the heat to travel from grain to grain through the material. So, in their current study, Kanatzidis and his colleagues came up with a way to use heat to drive any oxygen away from the powdery precursors, leaving pristine polycrystalline tin selenide, whereas other devices can generate electricity from thin air using ambient moisture.

The result, which they report today in Nature Materials, was not only a thermal conductivity below that of single-crystal tin selenide but also a ZT of 3.1, a development that echoes nighttime renewable devices showing electricity from cold conditions. “This opens the door for new devices to be built from polycrystalline tin selenide pellets and their applications to be explored,” Kanatzidis says.

Getting through that door will still take some time. The polycrystalline tin selenide the team makes is spiked with sodium atoms, creating what is known as a “p-type” material that conducts positive charges. To make working devices, researchers also need an “n-type” version to conduct negative charges.

Zhao’s team recently reported making an n-type single-crystal tin selenide by spiking it with bromine atoms. And Kanatzidis says his team is now working on making an n-type polycrystalline version. Once n-type and p-type tin selenide devices are paired, researchers should have a clear path to making a new generation of ultra-efficient thermoelectric generators. Those could be installed everywhere from automobile exhaust pipes to water heaters and industrial furnaces to scavenge energy from some of the 65% of fossil fuel energy that winds up as waste heat. 

 

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