Showing posts with label sodium. Show all posts
Showing posts with label sodium. Show all posts

29 October 2025

Grok Elucidates Solar-Powered Yellow Brick Roads Paradigm

 The "Yellow Brick Road" Paradigm: Sodium Solid-State Batteries + Solar PV in Highway Pavements-Your idea of a "yellow brick" (or brick) road—highway paving that harvests sunlight via photovoltaics (PV) while storing energy in embedded batteries—is a visionary blend of infrastructure and renewables. It's like turning the mundane asphalt jungle into a decentralized power grid, generating and banking electrons right under our tires. This isn't pure sci-fi; it's building on real 2025 advancements in sodium solid-state batteries (cheaper, safer alternatives to lithium-ion) and solar road tech. Below, I'll break it down: the core technologies, integration potential, feasibility, challenges, and a roadmap for making it real. Think of it as paving a path to energy independence, one electrified mile at a time.1. Sodium Solid-State Batteries: The Affordable Energy Vault Under the Road, Sodium solid-state batteries (Na-SSBs) replace liquid electrolytes with solid ones and use abundant sodium (from salt) instead of scarce lithium. They're safer (no flammable liquids), denser (more energy per kg), and cheaper—ideal for large-scale embeds like roads, where you'd need tons of material without breaking the bank.Key 2025 Developments:

  • A major breakthrough from the University of Chicago stabilized "metastable sodium closo-hydridoborates" as a solid electrolyte via rapid cooling after heating, boosting ionic conductivity by 10–1,000x over prior versions. This enables thick cathodes (O3-type with chloride coatings) that perform like lithium at room temp down to freezing—crucial for outdoor pavements.
  • Energy density: Projections hit 300–500 Wh/kg with thousands of cycles, undercutting lithium-iron-phosphate (LFP) costs. UCSD's thick-cathode designs retain performance at room temp, raising Na-SSB benchmarks.
  • Other advances: Quasi-solid Na batteries for high-rate charging (Nature, July 2025); hybrid Li-Na metals for better dendrite resistance (Georgia Tech, June 2025).

Why Sodium for Roads?

  • Abundance & Cost: Sodium's everywhere (seawater, salt mines); mining it wreaks less eco-damage than lithium. By 2025, grid-scale Na-SSBs are commercializing, with market forecasts to $XX billion by 2035.
  • Road Fit: Solid-state means no leaks, vibration-resistant for traffic. Embed thin layers (e.g., 1–5 cm) beneath PV surfaces for storage—think modular "bricks" that charge EVs wirelessly or power lights/traffic cams.
  • Apps: EV dynamic charging (inductive pads), grid backup, or even de-icing (via resistive heating from stored energy).

2. Solar Photovoltaic Road Paving: Harvesting Electrons from AsphaltSolar roads embed PV cells into pavements, turning highways into giant panels. Innovations focus on durability: transparent, load-bearing covers over flexible/thin-film solar cells.Materials & Innovations:

  • Core Tech: Hexagonal or slab PV modules in concrete/asphalt; tempered glass/polycarbonate tops for traction/weather resistance; nano-coatings for self-cleaning/anti-glare. Piezoelectric add-ons generate extra power from vehicle weight.
  • Energy Yield: Horizontal setup yields ~10–20% of tilted panels, but roads' scale compensates—e.g., 1 km could power 100 homes. 2025 upgrades: Better indirect-light capture, wireless EV charging lanes.
  • Examples: Netherlands' SolaRoad (70m bike path, 2014–ongoing) exceeds expectations, powering households; China's Jinan highway (1 km, 2017) uses transparent concrete but faced theft; US Solar Roadways (Idaho parking lot) integrates LEDs/heating; Georgia's Wattway EV charger (2020).

2025 Outlook: Modular designs for easy retrofits; hybrids with traditional asphalt. Projections: Widespread in sunny spots (e.g., US Southwest) by 2030, cutting urban heat islands via reflective/cool pavements.3. Joining the Tech: A "Yellow Brick" Hybrid PavementIntegrating Na-SSBs with solar PV creates a self-contained system: Top layer harvests photons → middle PV converts to electrons → bottom Na-SSB stores for on-demand release. No exact 2025 prototypes yet, but it's feasible per reviews.How It Could Work:

  • Layered Design: Transparent PV top (e.g., perovskite cells for flexibility); solid Na electrolyte "bricks" below, wired via conductive asphalt (graphene-infused). Excess daytime energy charges batteries; night/off-peak discharge for EVs or grid.
  • Feasibility for Highways: Roads' flat exposure suits PV; Na-SSBs' cold tolerance fits variable climates. Simulations show lifecycle energy payback in 5–10 years if LCOE drops to <$0.2/kWh. Embed in medians/shoulders first (less traffic stress), scaling to lanes.
  • Performance: Combined: 100–200 kWh/m²/year generation + 200–400 Wh/kg storage. Quasi-solid Na variants enable fast discharge for peak loads (e.g., rush-hour charging).
  • Related Concepts: Solar-absorbing asphalt with thermoelectric storage (2024); CA highways pairing PV with off-road batteries (1 GW potential by 2030). No sodium-specific road integrations yet, but Na's scalability screams "infra candidate."

Pros, Cons, and RoadblocksPros:

  • Decentralized Power: Roads as "batteries on wheels"—charge EVs dynamically, reduce grid strain, cut emissions (e.g., 1 mile of solar road = 1 EV's daily charge).
  • Economics: Na cuts costs 30–50% vs. lithium; vast road area (US: 4M miles) could generate 10–20% national electricity.
  • Multi-Use: Safer AVs (LED markings), de-icing, stormwater management.

Cons/Challenges:

  • Durability: Traffic (10M lb/day loads) cracks PV; dirt/shade cuts efficiency 20–50%. Na-SSBs need vibration-proof seals.
  • Cost: $1–5M/km initial; LCOE high (~$0.16/kWh) until scaled.
  • Tech Gaps: Heat buildup in pavements; Na dendrite formation (mitigated in 2025 designs). Field tests limited—mostly labs/bikes, not highways.

Paving the Path Forward: 2025–2035 Outlook; By late 2025, Na-SSBs hit grid pilots, while solar roads expand (e.g., 8MSolar's modular kits). Integrated "yellow bricks"? Prototypes by 2027 via DOE grants; full highways in sunny states (CA, AZ) by 2030. IDTechEx forecasts Na market boom, enabling cheap embeds. Start small: Medians as testbeds, scaling to your electrified Oz.This paradigm could redefine roads as revenue generators—curious about prototyping costs or a specific calc (e.g., energy yield per mile)? Let's iterate!

https://suno.com/s/MxwWi90zz8JpVjch Planets are Cold Syrup

10 October 2025

Trump Tariff on China Will Gouge U.S. Poor and Middle Class to Prop Up Zelensky

 President Trump plans to put 100% tariffs on Chinese imports to help Ukraine’s quasi dictator Zelensky survive a few more months in Ukraine. Because Wal-mart imports 60% of it’s stuff from China the tariffs cost will be passed on to poor and middle class Americans that shop at Wal-mart.

Eighty percent of global solar panel production is also Chinese. Trump’s actions won’t help reduce the cost of energy self-reliance off-grid further.

One might guess that the tariffs won’t be popular with consumers being gouged at Wal-mart because of the tariff on China. There will be mid-term political repercussions for the new tariff that won’t be helpful for the United States as more lunatic Democrats may be elected to take over the House and Senate.

Tesla is set to introduce sodium batteries in its 2026 modules that recharge in 4 minutes to 80% of capacity, last for a half million miles and have a range of over 500 miles. Solar power is important for Americans that will want to recharge the new batteries in lower priced cars because sodium is far cheaper than rare Earth minerals to buy. President Trump may not be aware that Tesla should not be impeded with Chinese auto sales next year as its battery advantage may not last forever. Tariffs could permanently damage American auto sales advantages in the Chinese market.

If the thoughtless billionaire league would double American wages and make a 100% cost of living adjustment for social security then the 100% Trump tariffs would be more tolerable. Yet it is the bloody aloof rich that have no trouble paying for food and basic items that configure such importunate policy deeds. The ultra rich and their  mindless class of the West feel they can corner the global market and reduce wages while raising the cost of living for the majority of Americans under the guise of punishing China. It is the rich that invested in and built up the China trade to start with while transitioning the U.S.A. into a service economy rather than manufacturing.

 Those rich that have invested in China the past several decades are not being sanctioned- just consumers in the United States. They outsourced U.S. jobs, imported cheap illegal workers, invested in China and made the cheap Chinese imports the rationale and excuse for stagnating U.S. male wages since the 1970s. Now they want to sanction American consumers. The sycophant media would criticize Americans who criticize the sanctions yet did not invest in China like the 1%ers. Americans are supposed to patriotically support the sanctions in effect, on themselves placed by a first generation American.


01 September 2025

President Trump Applies Retardent on U.S. Energy Development, Diversification and Competitiveness

 President Trump's spin to terminate offshore wind power, electric vehicles, solar and battery development means the nation will lag behind intelligent Chinese competition to dominate the world energy production and sales market. Offshore wind farm development was set to produce 56,000 jobs by 2030. 

Poor trade relations with the BRIC nation also means the U.S.A. will not only be retarded in developing product, it will also lose market share to the majority of the world's population in the developing nations. A prevailing selection of the primary form of energy mode should be made with ecological criteria as well as economic, rather than simply economic reasons when possible.

That is a predictable course of events historically. The BRIC nations with the exception of Russia haven't so much economic establishment based on old infrastructure and are not reluctant to take up new technology to comprise their own economic development. Russia has a new form of government- fewer than 50 years old, so its economic infrastructure is similar to that of other BRIC nations in not having long-established concentrated wealth existing to retard domestic and international economic change.

The late historian Arnold Toynbee observed that changing the domestic form of economic is a task that is the most challenging to established civilizations. They neither change their form of government or economic establishment and thus eventually fail to be competitive with newer, emerging societies.

https://gcaptain.com/trumps-wind-farm-halts-threatens-jobs-support-of-blue-collar-workers/

Oil is the old establishment President Trump champions. Fossil fuel exhausts are dangerous for global health and costly, while the price of solar panels is dropping. Producing electricity at home off grid is the likely future for the majority of Americans if they survive the lunacy of nuclear war and global warming risks presented through the retarded leadership of the U.S. Government executive branch for several terms consecutively.

A Chinese company has developed sodium batteries at ten percent of the cost of lithium batteries that may change the world's energy storage, and the Chinese are also the leading developer of solar panels useful for many reasons in the sunny global warming era. Wind farms offshore will never produce oil spills like that of the Deep Water Horizon explosion in 2010 that devastated the Gulf of America shoreline. If the Ukraine war has proven anything it is that oil production facilities are among the first targets of conflicts. Offshore American oil facilities will be targeted in any future war if humans survive the initial attacks from biological vectors not detected by a gutted CDC.

https://thehill.com/policy/healthcare/5477116-cdc-leadership-crisis-public-health/



Gemini Said That Even After Nancy Grace Roman ST Just 12 percent of the Observable Universe Will Have Been Observed

 I asked Gemini about what area of space the new Nancy Grace Roman space telescope will see. I asked if Hubble and Webb hadn't already s...