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Can Japan innovate its way out of a climate and energy crisis?

admin by admin
April 5, 2021
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When worldwide delegates gathered in Kyoto in late 1997 to hammer out the ultimate particulars of a hard-fought local weather deal, they have been greeted with a be aware of encouragement by the town’s kindergarteners. “Kyoto individuals are praying for the success of this convention,’’ they wrote. ‘’The way forward for all folks, particularly the kids, relies upon largely on the end result.’’

The kids who cheered on the Kyoto protocol are nearly 30 years previous at the moment, however Japan, like a lot of the developed nations who signed as much as it, continues to be struggling to chop its emissions of greenhouse gases. The truth is, Japan’s reliance on fossil fuels is even higher now than it was earlier than the Fukushima nuclear catastrophe a decade in the past.

Japan’s failure to scale back its dependence on coal by pushing more durable into clear photo voltaic, hydro and wind energy within the post-Fukushima period has prompted a defensive, if correct, response: photo voltaic panels, dams and wind generators might be troublesome to put in, given Japan’s geography and terrain.

However in December the tone shifted dramatically when Prime Minister Yoshihide Suga set out a “inexperienced progress technique” that may result in Japan’s web emissions dropping to zero by 2050.

The mooted plans prolong even past Japan’s borders. Suga’s administration might lastly announce in April that it’s going to finish Japan’s monetary help for constructing new coal-fired energy crops in south-east Asia and different international locations, based on a Nikkei report final week.

Even environmentalists who’ve been essential of the federal government’s insurance policies are inspired. “I’m very cautiously optimistic,” mentioned Mika Ohbayashi, director of the Renewable Vitality Institute. “I’ve to say that Suga-san is extra critical about local weather change [than Shinzo Abe, his predecessor].”

A few of Japan’s most essential corporations have been extra alarmed than impressed, nevertheless.

One facet of the inexperienced technique instantly seized the eye of Japan’s highly effective automobile business: new gasoline-powered autos are to be fully changed by “electrified” vehicles by the mid-2030s.

A uncommon public criticism of the federal government got here from none apart from Akio Toyoda, Toyota Motor’s president. “There’s a threat that the automotive business’s enterprise mannequin might collapse,” he warned.

Amongst Toyoda’s primary arguments is that Japan will be unable to provide sufficient clear electrical energy to energy all vehicles until the nation will get busy constructing new crops, and rapidly. Nuclear energy might generate a lot of this electrical energy with out producing greenhouse gases, nevertheless it remained unpopular within the wake of the Fukushima catastrophe.

But for all of the obstacles, some observers see the clear vitality push as a chance for Japan to regain its popularity as an innovator.

Japan has been a laggard within the digital financial system, prompting years of soul-searching about whether or not the nation has misplaced its edge. However the nascent inexperienced vitality know-how business that requires the type of superior engineering expertise and long-term funding that the nation is understood for offers recent hope. The optimists consider that inexperienced vitality might give Japan Inc a brand new narrative — and a strong new supply of exports.

“The web, digitisation and the app financial system have pushed innovation for the final 20 years, however they haven’t solved dire points like international warming,” mentioned Sota Nagano, a companion at Tokyo-based enterprise capital agency Abies Ventures. “These options require one thing popping out of a lab — engineering or precise science.”

Nagano famous that Japan had been supporting fundamental analysis in new supplies, robotics and different “deep tech” for many years via Nedo (New Vitality and Industrial Expertise Improvement Group), a authorities physique that subsidises work on new vitality and cutting-edge industrial know-how.

“Now the federal government is pushing nationwide universities to monetise patents and analysis in supplies, quantum computing, mechanical engineering,” mentioned Nagano. “All of it provides as much as contributing to this inexperienced vitality plan. Lots of the worthwhile belongings in Japan haven’t been monetised but.”

Japan has made two daring long-term bets on inexperienced know-how. One is its push to show hydrogen right into a mainstream gasoline for vehicles, vehicles and electrical energy technology. The opposite is on a brand new sort of electric car battery that guarantees to be way more environment friendly than the lithium-ion fashions that energy Teslas and different electrical autos on the highway at the moment.

“Hydrogen and stable state batteries are the areas that Japanese corporations have been specializing in as a aggressive benefit,” mentioned Kota Yuzawa, a Goldman Sachs analyst in Tokyo who follows the auto business.

He believes the latest inexperienced push by Japan, along with efforts by China and the Biden administration, will quickly speed up the transfer to electrical autos globally. Toyota has been engaged on the battery know-how referred to as advanced solid state for greater than a decade, and it plans to roll out a prototype this 12 months.

Reality field: Strong-state battery

Strong-state batteries have been the main focus of start-ups over the previous decade however should not but in a position to be produced at scale. The cells use a stable electrolyte moderately than a liquid one, as in most standard lithium-ion batteries. In addition they comprise a lithium metallic anode moderately than a graphite one, which permits the battery to retailer extra vitality. Challenges to vast manufacturing embrace stability and materials prices.

Toyota claims its battery can energy a visit of 500km on one cost, or about twice the gap for typical electrical vehicles at the moment. The batteries are smaller and don’t require any cooling system, permitting extra legroom within the automobile, and should not vulnerable to catching fireplace as can occur with lithium batteries. Strong-state batteries would additionally be capable to absolutely recharge in 10 minutes.

“It’s extra just like the time it takes a fuel engine on the filling station,” Yuzawa mentioned.

There are issues, nevertheless. Chief amongst them is the potential for leaks of sulphide fuel, which is toxic. And the price of making solid-state batteries shall be increased than lithium ones till they are often mass produced.

Though Japan has a giant presence within the electrical automobile battery market — Panasonic makes batteries for Tesla — it’s far behind China, which has spared no expense pursuing an ambition to dominate it.

Japan has sought to counter this by encouraging the event of the solid-state batteries, which it hopes will finally grow to be the usual. However the timeframes are lengthy: a viable product shouldn’t be anticipated till the second half of this decade.

A lot nearer is the prospect of vehicles operating on hydrogen, the gasoline supply that may be a cornerstone of Japan’s plan for a carbon-neutral future however has main automotive business detractors. Toyota launched the primary business hydrogen automobile, the Mirai (“future” in Japanese), in 2014. The second mannequin of the Mirai got here out in December 2020. The Mirai runs on a hydrogen-powered “gasoline cell” that doesn’t emit CO2 and might be rapidly refilled at a roadside station.

Diagram showing the Toyota Mirai's hydrogen fuel cell drive train

However hydrogen has the drawbacks of storage and distribution, requiring excessive stress, in addition to at present being costly to provide via electrolysis utilizing inexperienced vitality sources. Tesla founder Elon Musk calls them “idiot cells” and has mentioned hydrogen-powered vehicles are a “mindbogglingly silly” thought, whereas VW has roundly dismissed its prospects for passenger vehicles.

Even when rival automobile business leaders are proper about hydrogen vehicles, Goldman Sachs’ Yuzawa believes it’s nonetheless value investing within the know-how. “Whenever you consider a heavy-duty [cargo] truck, it must carry a heavy lithium battery all the best way. So, hydrogen is a extra environment friendly strategy to transfer massive cargo throughout lengthy distances.”

FT Sequence: Hydrogen — Fantasy or gasoline of the long run?

Lengthy heralded as an alternative choice to fossil fuels, can the fuel actually assist clear up the world’s dirtiest vitality issues?

Ohbayashi believes that hydrogen may have a task to play in reaching the zero web emissions aim, however that it’s extra essential that the federal government concentrate on renewable vitality akin to wind, photo voltaic and geothermal. On the time of the Fukushima catastrophe, she notes, renewables accounted for 10 per cent of Japan’s electrical energy combine. Now it’s about 20 per cent.

“The pattern of accelerating renewables could be very speedy,” she mentioned. “If now we have the best insurance policies in place, I feel renewables may even attain 50 per cent of the nation’s electrical energy wants by 2030 and 100 per cent by 2050. However we’d like the federal government to set these excessive targets and encourage the market.”

Her view that Japan might be powered completely by renewables shouldn’t be broadly shared in authorities or business, the place many are hoping for a revival of the nuclear business, together with its energy minister Hiroshi Kajiyama, who informed the Monetary Occasions this 12 months that nuclear was key to assembly its vitality targets.

But it surely does seize a renewed sense that Japan, with few vitality sources of its personal, is able to ending its dependence on imported fossil fuels.

Together with a authorities and business dedication to revolutionary engineering, it displays additionally a hope that the Kyoto kindergarteners of the late Nineties will see the world they envisioned by the point they’re 60.

Comply with @ftclimate on Instagram

Local weather Capital

The place local weather change meets enterprise, markets and politics. Explore the FT’s coverage here 





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