Materials & Chemistry

Advanced materials, chemicals, fibers and ceramics.

61 Articles in this topic
Technology

6G Dead Zones Killed by Window Stickers: NTT's 3.5μm Liquid-Crystal Metasurface Taps LCD Factories for Mass Production

6G's high-frequency waves can't penetrate walls, so NTT invented a 3.5-micrometer liquid-crystal sheet you stick on windows that electrically bends radio waves to kill indoor dead zones. At one-tenth the thickness of conventional designs, it can be mass-produced on existing LCD factory lines. Japan just pulled ahead in the global RIS race where Nokia and Samsung are also sprinting.

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Society

Japan Can't Build Houses: Naphtha Shortage Halts Bathtub Orders, Spikes Insulation Prices 40%, and Throws Housing Industry Into Crisis

The Hormuz Strait blockade has cut off Japan's naphtha supply, forcing TOTO to halt bathtub orders and LIXIL to declare delivery dates unknown. Insulation up 40%, paint up 80%, pipes up 20%; housing materials are skyrocketing across the board. We analyze Japan's structural vulnerability of depending on the Middle East for 90% of its crude oil, with comparative data from other countries.

Business & Economy

Green Steel: Japan Targets 3+ Million Tons Annually with Government-Backed Decarbonization Plan

Japan's steel industry accounts for about 40% of the country's industrial CO2 emissions. The government now aims to create a green steel market exceeding 3 million tons annually by the early 2030s, combining hydrogen reduction, electric arc furnaces, and CCUS. Here's how Japan plans to standardize carbon footprint metrics and respond to the EU's CBAM.

Technology

Amorphous Alumina Breakthrough: Japanese Team Creates Transparent Bulk Glass from 'Unglassable' Oxide, Surpassing Sapphire

A Japanese research team has achieved what was considered impossible for over a century: creating a transparent, millimeter-sized bulk piece of amorphous alumina. With a dielectric constant of 11.3, surpassing sapphire, and a novel pentahedral pyramid structure, this JACS-published breakthrough could reshape semiconductor and capacitor materials.

Business & Economy

Palliser Capital Demands 30% Price Hike on Ajinomoto's Semiconductor Material ABF: Activist Investor Targets Japan's Hidden AI Monopoly

UK activist fund Palliser Capital has become a top-25 shareholder of Ajinomoto and is demanding a 30%+ price increase for its ABF semiconductor insulation material. We explore how a food company holds near-100% global market share in chip packaging and what the activist wave means for Japanese corporations.

Business & Economy

Structural Color Ink: Japan's Kobe University Achieves Dye-Free Inkjet Printing That Never Fades

Researchers at Kobe University have achieved the world's first inkjet printing using structural color nanoparticle ink — no dyes, no pigments, just silicon nanoparticles that produce color through light resonance. The result: vivid prints that never fade, with applications from eco-friendly packaging to anti-counterfeit security.

Business & Economy

Japan's $1.2B Bet on Green Steel: Government Backs JFE's Giant Electric Arc Furnace to Slash CO₂ Emissions

Japan's GX Promotion Organization will guarantee up to $1.2 billion in debt for JFE Holdings' next-generation electric arc furnace. This $2.2 billion project aims to cut 2.6 million tonnes of CO₂ annually by replacing a blast furnace. How does Japan's industrial decarbonization strategy compare to the EU's CBAM and America's IRA?