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THE Battery Technology Thread pt 3 (merged)

Discussions of conventional and alternative energy production technologies.

Re: THE Battery Technology Thread pt 3 (merged)

Unread postby Tanada » Mon 03 Oct 2022, 00:04:09

evilgenius wrote:
Outcast_Searcher wrote:
evilgenius wrote:I consider this deflection to say only that man is not capable of destabilizing the oxygen balance, by using this bar. Think about the concept, though, and imagine how man can change all of those numbers by innovating one thing or another. Plus, we have demonstrated the very real capacity to observe something going wrong and do nothing about it. We could very well watch the numbers go the wrong way and just keep watching them.

Look, it's not that we will, but that we could. What I am really saying is that we need to think about these sorts of things before we act. Otherwise, it sounds a lot like how they wanted to clear the mountains out of the way to build I-70 by using atomic bombs in the fifties. As long as it remained a statement of pride it was ok. As soon as the idea began to be taken seriously, though...

Look, I didn't say it was impossible. I implied that given the numbers:

1). It's highly unlikely.

2). That AGW is in our face and needs to be dealt with ASAP. Vs. spending lots of time and energy worrying about things that aren't close to being proven yet, and given the numbers, look like small order effects.

If plenty of good science and math shows that destabilizing the oxygen balance looks like a serious problem, THEN I'll get much more concerned about it. Just like I did with AGW as the evidence (and my understanding) grew.

I don't see why that's unreasonable, given that we can't possibly BEGIN to seriously address every potential problem we face. Hell, we aren't even very seriously addressing most of the proven and obvious and very serious problems we face.

No, but you say my ilk. Obviously, I've come across to you as some sort of conspiracy theorist or alarmist. That's not what I was doing here.

Here, I was pointing out something that ought to be obvious. There are two different sources you can get your hydrogen from. If you are always getting it from something that is not systemically tied to the source, though, you run the risk of destabilizing the oxygen balance. Yes, it sounds crazy, but so did global warming.

No, it's not something that I think is inevitable. I think that's where you misunderstand me. I'm not saying it will happen. Nor that it is necessarily probable.

I'm not predicting it. I should have been more adamant about saying that. The way I can go on, that's misleading. It's just that it's not all that hard to see the economic pressure to continue into what might be a really bad policy.

If people can make money off of it, they will. And that can drive these sorts of things. Such a practice would increase the amount of water in the world, and decrease the amount of oxygen. Every two hydrogen atoms gotten from nat gas would bind to an oxygen atom, taking it out of the system, unless, later, it too was electrolysized. But that balance relies upon human recognition and endeavor. Electrolysis doesn't take place naturally.

We would be talking about entering a new human managed world. A new sort of management that we would have to get mostly right. We can, and most probably would. I am only saying that we need to think about it or we could just go the way we always have and try out what isn't good for us well before we try out what is. Like global warming, that might not be the best path.


First, when you use electrolysis on water the Oxygen is released to the atmosphere where it is available later for burning the hydrogen back into water vapor as a closed loop cycle.

Second, all hydrocarbon fossil fuels from Methane right up to Anthracite coal is a mixture of hydrogen and carbon along with sulfur, nitrogen and lots of other trace chemical elements. From the day the first ancient blacksmith or metal smelter threw chunks of coal in with his biofuel wood/charcoal/dung that he had been using before that time the carbon and hydrogen gathered from the water and atmosphere of the ancient ecology by the photosynthesizing plants and formed into carbohydrates that over geological time periods were converted into hydrocarbons those long stored carbon and hydrogen molecules had been converted into carbon dioxide and water vapor.

In those times the locking up of ancient hydrogen and carbon into carbohydrates/hydrocarbons for geologic periods caused the oxygen in the ancient atmosphere to be increased. On geological timescales burning those fossil fuels today is technically reducing the free oxygen content by a very small amount in a reversal of that ancient sequestration. However lets think about that for a moment. In the last 250 years more or less humans have increased atmospheric CO2 from about 280 ppmv to about 420 ppmv. That is around a 33% increase in Atmospheric CO2 decreased the atmospheric oxygen content by 0.14%. It is estimated that if all fossil fuels, even the heavy residual oil in the reservoirs and the coal left behind in room and pillar underground mining atmospheric oxygen could be reduced all the way from its current 20.95% all the way down to 17% which is still well within the human survival limits.

The funny thing is we also release a lot of oxygen from things like aluminum smelting reducing bauxite from aluminum oxide to pure metal and the process of converting most other metallic ore materials from oxidized to pure.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby Shaved Monkey » Tue 04 Oct 2022, 19:02:14

CSIRO (Australia)
https://en.wikipedia.org/wiki/CSIRO
Says wave energy will prove way cheaper than battery to stabilise a grid
The CSIRO report modelled the affect of deploying 1MW-sized wave plants like the unit at King Island(near Tasmania) at three locations: Cape Nelson and Warrnambool, both in western Victoria, and Carpenter Rocks in South Australia.

Adding wave energy to a power grid with solar, offshore wind and batteries halved the capital cost of the system, it found.

Dr Peter Osman, an engineer and honorary fellow at CSIRO and a co-author of the report, said adding wave energy to grids with lots of solar and wind made the system more reliable and stable.

But he said, as electricity grids pushed out fossil fuels, adding wave energy drastically reduced the amount of money needed to be spent on batteries “by a factor of four or five”.

“As you approach 80% or 90% renewable energy, you will be thinking more and more about how to make your energy reliable,” he said. “That’s when people will be thinking about the costs of battery storage. That’s when wave energy will really come into its own.”

https://www.theguardian.com/environment ... csiro-says
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby Tanada » Tue 07 Mar 2023, 16:34:40

The Next Big Silicon Battery Breakthrough

The startup NEO Battery Materials set the Intertubes humming earlier this week when it announced a new mashup with a yet-to-be-named “Top U.S. University Spin-Out.” The agreement is aimed at ratcheting up the performance of NEO’s low-cost silicon battery anode. If all goes according to plan, there will be a huge impact on the cost of electric vehicle batteries. That’s all we know for now, so let the guessing begin: what university did NEO hook up with?
Silicon Battery Technology Good

Silicon batteries are lithium-ion batteries tricked out with silicon to replace graphite. Graphite has long been the go-to material for lithium-ion batteries, but silicon offers the allure of longer life and faster charging times along with lower costs, compared to conventional lithium-ion batteries.

The US Army, for one, is silicon-curious. It has been scouting new silicon battery technology on account of the potential for a significant savings on weight, which is an important considerations for soldiers who are loaded with an increasing amount of electronic gear.

Weight savings is also a consideration for the electric vehicle makers. BMW and General Motors are among the list of automakers staking a claim to silicon-based energy storage.

There being no such thing as a free lunch, silicon battery researchers have had to overcome some significant challenges. In a 2017 state-of-play report the US Department of Energy described the main culprit, which involves the instability of the solid electrolyte interphase (SEI).

“The SEI is a film that forms on the anode active particles that inhibits or stops further reactions between the extremely low voltage lithiated anode and the electrolyte,” the Energy Department explained. “Without this film, or with a film that is not sufficiently passivating (as in silicon), these reactions proceed continuously, consuming Li [lithium] and leading to rapid capacity fade and short cell life.”
Silicon Battery With Polymer Electrolyte Technology Better

NEO’s contribution to the field is a set of three silicon anode materials fabricated through a proprietary fabrication process they call “single-step nanocoating.”

“NEO’s products have all achieved an initial coulombic efficiency (ICE) greater than 86%, and high specific capacity (>2500 mAh/g),” NEO expalins. “In addition, an ICE of 92% or higher can be attained when NEO’s silicon is mixed with existing graphite anodes.”

NEO also adds that its technology “significantly improves the life span and cycling stability compared to conventional metallurgical silicon-based particles.” The production line is still phasing up, and as of this writing NEO’s website indicates it is on track to produce its new anode materials at “semi-commercial scale.”

Meanwhile, the newly announced agreement with the yet-to-be-named university is aimed at achieving additional performance improvements by pairing NEO’s silicon anodes with the mystery school’s advanced polymer electrolyte.

NEO also points out that polymer electrolytes are non-flammable, providing for safety improvements.

Though apparently there is more work to be done, NEO is cautiously optimistic. “NEO and the Developer acknowledge that creative, yet fast-paced R&D and collaboration must occur to scale both Parties’ technologies into commercial-level products and outputs,” the company stated in its announcement.

So, who is the lucky top university spin-off? If you have a guess, drop us a note in the comment thread.

There is plenty to guess from. For example, in 2019 a team of researchers at Penn State University reported on their work towards a “supremely elastic gel polymer electrolyte” designed to help stabilize silicon anodes and prevent them from cracking.
Who Will Be America’s Next Top University Spin-Off?

A sneak peak at NEO’s silicon battery science advisory board could provide some more clues.

Board member Dr. Jinhyuk Lee, for example, holds degrees from MIT and UC-Berkeley among many (many, many) career achievements. He is currently an assistant professor at McGill University.

Following the trail of academic connections, we see that the Balsara lab at UC-Berkeley specializes in polymer electrolytes.

“Based on our patents, group alumni have cofounded two battery start-up companies: Seeo (founded in 2007) and Blue Current (founded in 2014),” the lab states on its website.

CleanTechnica caught wind of Seeo in 2014 but its energy storage tech hasn’t crossed our radar since 2015, when it was acquired by Bosch. If you have any idea what happened to it, let us know.

Blue Current is new to the CleanTechnica radar, so we have some catching up to do. “The company manufactures 100% dry, safe and high performance silicon elastic composite solid-state batteries to power the new energy economy including electric vehicles, grid storage and consumer electronics,” the company states on its website. It is also hiring, by the way.

The plot thickens when you consider that Blue Current is partners in the Energy Department’s energy storage research hub JCESR, which is short for Joint Center for Energy Storage Research. The consortium launched in 2012 during the Obama administration with Argonne National Laboratory at the helm. In a 2017 recap, JCESR highlighted three startups that leveraged JCESR energy storage properties, including Blue Current as well as the polymer membrane specialist Sepion and the long duration energy storage company Form Energy, which is setting up a new factory in West Virginia.
Many Roads To The Silicon Battery Of The Future

Still more thickening of the plot occurred last December 22, when Businesswire distributed a press release that apparently speaks for JCESR, Argonne, and Blue Current all at once. The release credits JCESR for enabling Blue Current to “develop a safe, solid-state battery that is ready for megawatt-scale manufacturing.”

The press release notes that Blue Current’s composite electrolyte eliminates the need for metal plates and bolts, and that the target market is electric vehicles.

“As part of rigorous safety testing, the company subjected its cells to harsh conditions that electric vehicles could encounter in the real world. Thermal runaway — an overheating event that can lead to fires — never occurred,” the release emphasizes.
Woke, Schmoke

To be clear, all of this is speculation. Take a look at NEO’s scientific advisory board to see more connections with other top universities in the US, any one of which could have a spinoff in play.

On the other hand, it would be deliciously ironic if Blue Current actually is the to-be-named spinoff hooking up with NEO. That’s because a branch of Koch Industries has put up the big bucks to launch Blue Current’s first factory, a 22,000-square-foot facility to be located in Hayward, California.

That would be the same Koch Industries upon which CleanTechnica has spilled plenty of ink, along with many other news organizations, involving the sprawling company’s fossil energy activities.

Various Koch family members have earned a reputation for fueling right-wing policy making up to and including the US Supreme Court. Koch Industries and its various other branches have also been reportedly funneling money into a multi-state effort to keep “woke capital” from funneling money into renewable energy ventures.

Nevertheless, last year Koch Strategic Platforms announced a $30 million investment in Blue Current.

Blue Current’s proprietary battery maximizes safety and performance, stabilizes temperature, and enables greater scalability across uses,” KSP noted in a press release dated April 22, 2022. “The fully dry high silicon elastic composite battery combines the mechanical properties of polymers with the ionic conductivity of glass ceramics.”

The announcement also cited KSP managing director Jeremy Bezdek, who said, “Solid-state battery technology will play a pivotal role in global energy transformation.”

“Our extensive diligence indicated that Blue Current has an advantaged intellectual property position that has the potential to be disruptive in the solid-state battery space,” Bezdek added.

It all makes sense when you consider that KSP has also invested in the startup REE, which plans to make waves with a flexible, skateboard-style electric vehicle platform.


Silicon Lithium Battery
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby theluckycountry » Tue 07 Mar 2023, 17:22:23

Tanada wrote:
[b]The Next Big Silicon Battery Breakthrough

The startup NEO Battery Materials set the Intertubes humming earlier this week when it announced a new mashup with a yet-to-be-named “Top U.S. University Spin-Out.”


Hmmm, very... nuvotechietalky. I think I'll leave this one for the millennials, or whoever has replaced them at the gaming consoles.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby kublikhan » Tue 23 May 2023, 19:15:29

The first EV cars with sodium ion batteries are coming out in China later this year. Compared to lithium ion batteries, sodium ion batteries have no fire risk, are cheaper, have more cycle life, work better in cold climates, are cleaner and take much less energy to produce, but are less energy dense.

Video: This Chinese Sodium Battery Will Change EV Industry FOREVER In 2023

Lithium is abundant, but difficult to extract and purify for use in batteries. Last year, the price of lithium carbonate peaked at over $80,000 per ton, although it has come down considerably since then. Sodium is also abundant, but unlike lithium, is readily available. For instance, the price of sodium carbonate is around $300 per ton today. Sodium — one of the primary components of table salt — is chemically similar to lithium, and thanks to the explosion in lithium carbonate prices, many companies are researching ways to use it to replace lithium in the batteries for electric vehicles.

Despite being chemically similar, sodium-ion batteries today have considerably lower energy density than lithium batteries. That’s a detriment, but bear in mind that not too long ago, LFP batteries were woefully deficient in their energy storage capability. But today’s LFP batteries are nearly as energy dense as lithium-ion batteries were just a few years ago. Things are moving quickly in battery development. The sodium-ion batteries available today will likely improve just as quickly.

On the other hand, sodium batteries are much less affected by low temperatures and appear to be able to handle more charge/discharge cycles than lithium-ion batteries. The latest sodium batteries do not require scarce materials like cobalt and nickel. Both CATL and BYD say they are about to introduce EV battery packs that have a mix of lithium-ion and sodium-ion cells. The thinking is the sodium cells will address the low temperature performance issue and the lithium cells will take care of the need for good performance in daily driving.

At the Shanghai auto show this week, CATL said its sodium-ion batteries will be installed in the Chery iCAR due to go on sale by the end of this year. BYD sources say its sodium-ion battery will also be in mass production in the second half of the year beginning with the Seagull.

The New York Times points out that because sodium-ion batteries have lower energy densities, more of them are needed to equal the energy capacity of lithium-ion batteries. That means more space is needed for a given amount of energy. That’s a problem for use in vehicles, but not an issue for grid-scale battery storage. Utilities that switch from lithium to sodium can simply put twice as many big batteries in an empty lot near solar panels or wind turbines.

Of the 20 sodium battery factories now planned or already under construction around the world, 16 are in China. China will have nearly 95 percent of the world’s capacity to make sodium batteries. Lithium battery production will still dwarf sodium battery output at that point, Benchmark predicts, but advances in sodium are accelerating.

There is one problem for China, however when it comes to manufacturing sodium batteries. It controls much of the sources for lithium worldwide, but has little access to the soda ash that is the source for the sodium needed to manufacture batteries. The United States accounts for over 90% of the world’s readily mined reserves for soda ash.

Utility companies are notoriously risk adverse when it comes to new technology. They prefer tried and true solutions that have stood the test of time. The Times says the industry wants to know more about the durability of sodium-ion batteries, such as how well they perform after years outdoors, not just in labs.

The Takeaway
Sodium is an attractive alternative to lithium because it costs only 2 to 3% as much as lithium. It is also largely immune to the decrease in performance that bedevils lithium-ion batteries today. But sodium-ion technology is about where lithium-ion technology was a decade ago. That doesn’t mean it won’t get better over time, but it does suggest there are a lot of things that can happen in the meantime. For instance, the price of lithium could continue to decline as new sources are discovered and the fruits of the Inflation Reduction Act begin to kick in.

The fact that there is so much soda ash available in the US is probably the primary reason to pursue sodium-ion technology. If America wants to decouple from China when it comes to batteries, sodium may be the route to go. But as the New York Times points out, virtually all the basic research into sodium-ion batteries is taking place in China at the present time.

That has to change if America wants to steal a march on its newest adversary, but will it? From everything we hear at the CleanTechnica communications center, nobody outside of China is paying much attention to the possibility of using sodium-ion batteries for vehicles or energy storage, although the DOE is conducting some research on the subject. In China, dozens of government funded labs are working on sodium batteries. Ten years from now, America may once again have reason to bewail its reliance on Chinese battery technology and demand to know, “What happened?”
The Sodium-Ion Battery Is Coming To Production Cars This Year
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby Plantagenet » Tue 23 May 2023, 22:39:31

kublikhan wrote:The first EV cars with sodium ion batteries are coming out in China later this year. Compared to lithium ion batteries, sodium ion batteries have no fire risk


I've never heard of sodium ion batteries. How interesting.

AND no fire risk at all?? Thats great news. The sooner EV makers switch to these safer sodium ion batteries or some other safe alternative and get those dangerous Li batteries off the street the better.

kublikhan wrote: sodium batteries are much less affected by low temperatures and appear to be able to handle more charge/discharge cycles than lithium-ion batteries.


More great news. The battery system in my HEV vehicle totally down last winter when we had some Alaskan quality cold here----the dash readouts blinked and flashed and then everything went dead. Fortunately the gas powered part of the system still worked and I could limp it home.

I look forward to seeing future EV battery systems that can deal better with the cold.

kublikhan wrote:The Takeaway
.... the New York Times points out, virtually all the basic research into sodium-ion batteries is taking place in China at the present time.

That has to change if America wants to steal a march on its newest adversary, but will it? From everything we hear at the CleanTechnica communications center, nobody outside of China is paying much attention to the possibility of using sodium-ion batteries for vehicles or energy storage, although the DOE is conducting some research on the subject. In China, dozens of government funded labs are working on sodium batteries. Ten years from now, America may once again have reason to bewail its reliance on Chinese battery technology and demand to know, “What happened?”
The Sodium-Ion Battery Is Coming To Production Cars This Year[/quote]

Thanks for posting this, KUBLAIKAHN.

I'm sorry to hear these won't be available soon. You had my hopes up there for a while.

Image

As usual your posts are full of interesting and new information about the wonderful world of EV batteries! THANKS AGAIN!!

Cheers!
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby AdamB » Wed 24 May 2023, 00:20:04

Plantagenet wrote:More great news. The battery system in my HEV vehicle totally down last winter when we had some Alaskan quality cold here----the dash readouts blinked and flashed and then everything went dead. Fortunately the gas powered part of the system still worked and I could limp it home.


A Prius can "limp" all the way across the country because it doesn't get any of its motive power from the grid. Real EV owners who plug their cars in know this, compared to those going with green virtue signaling and hoping no one notices they still burn gas for all their power.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby Tanada » Fri 26 May 2023, 13:38:58

The Earth Battery

History

One of the earliest examples of an earth battery was built by Alexander Bain in 1841 in order to drive a prime mover. Bain buried plates of zinc and copper in the ground about one meter apart and used the resulting voltage, of about one volt, to operate a clock. Carl Friedrich Gauss, who had researched Earth's magnetic field, and Karl A. von Steinheil, who built one of the first electric clocks and developed the idea of an "Earth return" or "ground return", had previously investigated such devices.

Daniel Drawbaugh received U.S. Patent 211,322 for an Earth battery for electric clocks (with several improvements in the art of Earth batteries). Another early patent was obtained by Emil Jahr U.S. Patent 690,151 Method of utilizing electrical Earth currents). In 1875, James C. Bryan received U.S. Patent 160,152 for his Earth Battery. In 1885, George Dieckmann, received US patent U.S. Patent 329,724 for his Electric Earth battery. In 1898, Nathan Stubblefield received U.S. Patent 600,457 for his electrolytic coil battery, which was a combination of an earth battery and a solenoid. (For more information see US patents 155209, 182802, 495582, 728381, 3278335, 3288648, 4153757 and 4457988.) The Earth battery, in general, generated power for early telegraph transmissions and formed part of a tuned circuit that amplified the signalling voltage over long distances.


Telluric Current

Basically nearly all soil is either acidic or alkaline and in both cases moister and dissimilar metal plates are all you need to generate current. Before line current was commonplace American telegraph stations frequently used this power source to boost their signal between stations.

You can find videos, if you look around the world wide web, of people promoting off grid living using arrays of earth battery systems to supply house power for things like low power radio receivers and LED night light systems for use when solar panels are inactive.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby kublikhan » Thu 20 Jul 2023, 19:16:42

Chinese electric vehicle automaker Nio has made a groundbreaking achievement in the EV industry by adding a 150 kWh solid-state battery pack to its cars. This solid-state pack, supplied by WeLion, will debut on the upcoming ES6 SUV, and customers in China can choose this energy-dense pack as early as this month. Although the brand originally quoted this technology as boasting an impressive 620 miles (1,000 km) of range on a single charge, it currently sits closer to 578 miles.

The 150 kWh solid-state battery pack is set to revolutionize Nio's vehicles, offering an extended range and improved energy density. Compared to Nio's current 100 kWh lithium-ion pack, the solid-state pack weighs slightly more, coming in at 575 kg (1,268 pounds), but it boasts an impressive 261 Wh/kg energy density, which is 44.44 percent higher than the 180 Wh/kg of the lithium-ion pack. With many companies following suit, it's safe to say that solid-state batteries could become the new "normal" for the EV market in the next decade. Earlier this month, Nio announced its solid-state batteries would soon be incorporated into its line of EVs, boasting extended driving ranges, faster charge times, and better overall efficiency for drivers.

This development is a milestone because solid-state batteries have only been discussed in previous years for mass production and sales. Although safer than lithium-ion batteries and mainly offering better driving range and charge times, solid-state technology has been a sleeping giant. At a ceremony in late June of this year, the first delivery of cells is said to have been realized: essentially a commitment from WeLion and an "annual order" signed with Nio. With this rapid advancement of EVs featuring solid-state batteries, this now-Chinese exclusive option will soon make its way globally. We're aware that other companies, like Toyota, Subaru, and Mazda, are working on incorporating solid-state technology into their fleets: but as of now, Nio is doing it first.

These battery packs are available to Nio customers and have already made major waves in the industry. Nio's newest semi-solid-state batteries boast an expected driving range of 578 miles per full charge, nearly doubling current projections for EVs made using lithium-ion technology. Another detail to mention is that the battery maker for Nio, WeLion, is working on this same technology for many major brands, so there's a great chance we'll be seeing these results very soon.

Solid-State EV Batteries Beat Out Lithium-Ion In Many Ways
One of the main differences is that unlike lithium-ion, which uses flammable and toxic liquid electrolytes, solid-state batteries use solid electrolytes. These are deemed far more efficient in energy storage, delivery, and safety. Lithium-ion batteries are known to combust under immense pressure or malfunction, which can prove deadly. Solid-state technology can also reduce the carbon footprint of EV batteries by up to 39 percent compared with liquid lithium-ion models.

Also, solid-state batteries will not explode/catch fire and tend to be lighter in your car. That is partly why they offer extended driving per full charge compared to lithium-ion options. Solid-state batteries will also charge faster than lithium ions, with less degradation to the battery itself. Modern lithium-ion batteries for electric vehicles typically last between 2,000 and 3,000 cycles before showing noticeable degradation, while high-density solid-state batteries can approach 10,000 cycles without significant issues. That is just a taste of the many benefits these batteries have versus what we've been using to produce electric vehicles.
Nio Becomes The First EV maker To Bring Solid-state Batteries To The Mass Market
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby AdamB » Fri 21 Jul 2023, 19:55:09


Wow. Just like reserve growth and shale production buried the world in more oil than ever expected, solid state batteries are contenders to change the game against needing that more oil and gas.

And thusly the game continues to more electricity generation. These batteries will make my EVs obsolete! Maybe in a few years...?
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby theluckycountry » Sat 22 Jul 2023, 03:47:04

Thanks for the Hopeium dose kublee, now go read up what the problems are with this tech, and they are not trivial.
https://www.motortrend.com/features/sol ... hallenges/
Cost: Perhaps the biggest drawback of all is cost. Solid-state batteries not only require higher densities of rare metals, but their construction technique is wholly different from that of today's lithium-ion cells.


But by all means, line up and be a Beta tester, someone has to :roll:
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby kublikhan » Sat 22 Jul 2023, 05:13:03

theluckycountry wrote:Thanks for the Hopeium dose kublee, now go read up what the problems are with this tech, and they are not trivial.
Cost: Perhaps the biggest drawback of all is cost. Solid-state batteries not only require higher densities of rare metals, but their construction technique is wholly different from that of today's lithium-ion cells.
Lithium batteries too were expensive when they first came out. They experienced a huge reduction in cost over the years:

The price of lithium-ion battery cells declined by 97% in the last three decades. Prices fall by an average of 19% for every doubling of capacity. A battery with a capacity of one kilowatt-hour that cost $7500 in 1991, was just $181 in 2018. That’s 41 times less. What’s promising is that prices are still falling steeply: the cost halved between 2014 and 2018. A halving in only four years.

Let’s put this price decline in perspective:
* The popular Nissan Leaf electric car – which is also one of the most affordable models – has a 40 kWh battery. At our 2018 price, the battery costs around $7,300. Imagine trying to buy the same model in 1991: the battery alone would cost $300,000.

* Or take the Tesla Model S 75D which has a 75 kWh battery. In 2018 the battery costs around $13,600; in 1991 it would have been $564,000. More than half a million dollars for a car battery.
The price of lithium-ion batteries has declined by 97% since 1991
The oil barrel is half-full.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby ralfy » Sat 22 Jul 2023, 20:32:51

Whatever affects oil also affects lithium, nickel, etc.

And whatever drives for-profit oil companies also drives for-profit battery manufacturers.

Continuous and increasing economic growth vs. diminishing returns. It's like Alien vs. Predator: whoever wins, we lose.
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby AdamB » Sat 22 Jul 2023, 21:10:31

ralfy wrote:Continuous and increasing economic growth vs. diminishing returns. It's like Alien vs. Predator: whoever wins, we lose.

Now THERE is a point made on logic, critical thinking and an understanding of the issues involved. Predator vs alien is like the diminishing returns of..something....that sure didn't cause Ralfy's peak oils 15+ years ago, but like an Energizer bunny....
Plant Thu 27 Jul 2023 "Personally I think the IEA is exactly right when they predict peak oil in the 2020s, especially because it matches my own predictions."

Plant Wed 11 Apr 2007 "I think Deffeyes might have nailed it, and we are just past the overall peak in oil production. (Thanksgiving 2005)"
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Re: THE Battery Technology Thread pt 3 (merged)

Unread postby theluckycountry » Sat 22 Jul 2023, 21:41:00

Quite! As I posted over in the windpower thread, all the wheels are falling off because of "inflation" and inflation is simply a response to the oil price, and the oil price is now simply a response to who can still afford it. It doesn't matter that's it in the $80 range, the people who could afford that comfortably a decade ago are now cash strapped by debt and loss of incomes. Both on a personal level and a national one.

Again, Sri Lanka is the nation that most obviously comes to mind. They could juggle the debt for only so long and now they simply can't afford to import the oil that they need to keep the social contract going. The American public have been consuming less and less gasoline over time too, for the same reasons.
May 3, 2023 The years 2016 through 2019 had the highest use. Then the Covid-19 pandemic severely reduced demand for over a year. In January 2022, the typical seasonal pattern re-emerges, but at a lower level. Two years of projected data show gasoline use remaining lower than pre-pandemic levels.

https://yaleclimateconnections.org/2023 ... -gasoline/

The article is full of all the typical crap

Another reason is improving fuel economy, especially as the adoption of hybrid and electric vehicles is growing. In the first quarter of 2023, electric vehicles accounted for 7.2% of all new car purchases, and EV and hybrid sales are booming
(in the US, due to subsidies, not globally) See links below

The actual number of electric cars on the road is of course far less but let's not let reality intrude on this piece of spin. The truth is it's hard as hell to find any up to date charts on these subjects (gasoline consumption) ergo I settled on this article. The major search engines typically return stories that show data ending in 2010, 2015, or 2021 after the pandemic lockdowns did their work. Even when you select a range encompassing only the past year. The big coverup I call it.

The same constraints that are limiting consumers from driving like they used to will also limit them from buying these overpriced new battery powered cars. By the time the tech gets a little cheaper, as kubliconian suggests, the economy will be in a far worse state because people's debt will be greater and because the oil and coal that is used to build them will be a lot more depleted.

EV sales worldwide have flatlined. PeakEV
https://cdn.motor1.com/images/custom/th ... y-2023.png

Article https://insideevs.com/news/677114/globa ... s-may2023/
après moi le déluge
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