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Silicon photoanodes
Silicon photoanodes are n-type silicon photoelectrodes that use sunlight to oxidize water in photoelectrochemical water splitting. Bare silicon corrodes rapidly, so practical devices rely on protective layers such as TiO2.
Silicon Ranch Corp
Silicon Ranch Corp is a Nashville-based solar energy company founded in 2011 by former Tennessee officials, operating more than 180 solar farms across the United States and Canada.
Silicon-carbon composite anode
A silicon-carbon composite anode is a lithium-ion battery anode material in which silicon, offering far more capacity than graphite, is held in a carbon matrix that buffers its swelling.
Siloxane removal
Siloxane removal is the elimination of volatile methyl siloxanes from biogas, landfill gas, and digester gas before burning, since combustion forms abrasive silicon dioxide that damages engines.
Silver paste
Silver paste is a screen-printable ink of silver particles, glass frit, and binders that forms the electrical contacts of crystalline silicon solar cells, the dominant metallization method in photovoltaic manufacturing.
Silver Spring Networks
Silver Spring Networks was an American smart grid networking company for utilities and cities, headquartered in Redwood City, California, and acquired by Itron in January 2018.
Silver-indium-cadmium
Silver-indium-cadmium is a silver alloy containing about 15 percent indium and 5 percent cadmium, used as the neutron-absorbing core of control rods in pressurized water reactors.
Silver-oxide battery
A silver-oxide battery is a non-rechargeable button cell using silver oxide and zinc electrodes to deliver a nearly constant 1.55 volts, powering analog quartz watches, calculators, and precision instruments.
Simhadri power station
Simhadri power station, also known as Simhadri Super Thermal Power Station, is a 2,000 MW coal-fired power station of NTPC Limited in Andhra Pradesh, India, its first coastal plant.
Simmering power station
Simmering power station (Kraftwerk Simmering) is a power plant complex in Vienna, Austria, generating electricity since 1902; its wood-fired biomass plant opened in 2006 as Europe's largest forest-biomass power station.
Simplified Boiling Water Reactor
The Simplified Boiling Water Reactor is a 670 MWe passively safe boiling water reactor design developed by General Electric in the early 1990s, producing full power by natural circulation.
Simplo Technology
Simplo Technology Co., Ltd. (新普科技) is a Taiwanese lithium battery-pack manufacturer founded in 1992, supplying over 200 million packs a year, one in three notebook battery packs globally.
Simrit Oil and Gas Field
Simrit Oil and Gas Field, also called Ain Sifni, is an operating oil and gas field in the Kurdistan Region of Iraq, operated by Hunt Oil.
Simultaneous saccharification and fermentation
Simultaneous saccharification and fermentation (SSF) is a biofuel process in which cellulose is broken down by enzymes and fermented to ethanol in a single reactor.
Sinclair (brand)
Sinclair is an American petroleum brand, identified by its green dinosaur logo DINO, founded by Harry F. Sinclair in 1916 and now owned by HF Sinclair Corporation.
Sinclair Oil Corporation
Sinclair Oil Corporation, also known as Sinclair Oil, was an American petroleum company founded by Harry F. Sinclair in 1916, best known for its green dinosaur mascot DINO.
Sinclair Refinery
Sinclair Refinery, also called the Parco Refinery, is an oil refinery in Sinclair, Wyoming, begun in 1922, whose company town of Parco was renamed Sinclair in the 1930s or 1940s.
Sincor Oil and Gas Field
Sincor was a $4.2 billion extra-heavy oil project in the Zuata field of Venezuela's Orinoco Belt, begun in 2000 by TotalFinaElf and PDVSA, nationalized in 2007 as Petrocedeño.
Sindh Engro Coal Mining Company
The Sindh Engro Coal Mining Company (SECMC) is a Pakistani public-private joint venture formed in 2009 that operates an open-pit lignite mine in the Thar Coalfield, Sindh.
Sines LNG Terminal
The Sines LNG Terminal is an onshore LNG import terminal in the Port of Sines, Portugal, opened in 2004 and operated by REN Atlântico, delivering 98 percent of Portugal's maritime gas supply in 2024.
Sines Refinery
The Sines Refinery (Refinaria de Sines) is an oil refinery in Sines, Portugal, commissioned in 1978, owned by Galp, and the only refinery operating in Portugal.
Singapore Electricity Market
The Singapore electricity market is a liberalised power market where generators bid half-hourly in the wholesale market, which commenced in 2003 and is regulated by the EMA.
Singapore LNG Terminal
The Singapore LNG Terminal is an onshore LNG import and regasification terminal on Jurong Island, Singapore, operated by Singapore LNG Corporation and in operation since 2013.
Singapore Power International
Singapore Power International Pte Ltd, formerly PowerGas Investments, is the investment holding company of Singapore's SP Group, incorporated in 1994 and holding a 40 percent stake in Australia's Jemena.
Singareni Collieries Company
The Singareni Collieries Company (SCCL) is a coal mining company jointly owned by the governments of Telangana and India, exploiting the Godavari Valley Coalfield, South India's only coal repository, since 1920.
Single Day-Ahead Coupling
Single Day-Ahead Coupling is the pan-European day-ahead electricity market coupling that allocates cross-border transmission capacity via implicit auctions, run by NEMOs and TSOs under the CACM framework.
Single mixed refrigerant process
The single mixed refrigerant process is an LNG liquefaction cycle in which one closed loop of a mixed refrigerant cools natural gas, best known as Black & Veatch's PRICO process.
Single-atom Ru catalysts on nitrogen-doped carbon for acidic oxygen evolution
Single-atom Ru catalysts on nitrogen-doped carbon anchor isolated ruthenium atoms in four nitrogen sites on carbon, driving acidic oxygen evolution for proton exchange membrane water electrolyzers.
Single-crystal cathode material
A single-crystal cathode material is a lithium-ion battery cathode in which each active particle is one continuous crystal, avoiding grain-boundary cracking for longer cycle life and stability.
Single-crystal lithium iron phosphate cathodes
Single-crystal lithium iron phosphate (LiFePO₄, LFP) cathodes are lithium-ion battery cathode materials in which each particle is one continuous olivine crystal, grown as nanoscale plates or rods.