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silicon & silica

Trays of perovskite silicon solar cells sit in a clear laboratory case.
Posted inNews

Better Together: Perovskites Boost Silicon Solar Cell Efficiency

Mary Caperton Morton, Science Writer by Mary Caperton Morton 23 September 202130 September 2023

Scientists engineer a way to layer materials to boost efficiency without interrupting manufacturing processes.

The Sun sets at Stonehenge
Posted inNews

State-of-the-Art Technology, Serendipity, and Secrets of Stonehenge

Richard Sima, freelance science writer by Richard J. Sima 8 September 202129 March 2023

The first comprehensive analysis of what the sarsen stones are made of came about with new technology—and good old-fashioned luck.

A black-and-white collage of microscopic images of different Rhizaria
Posted inResearch Spotlights

New Recognition for Major Players in the Ocean’s Silicon Cycle

Sarah Stanley, Science Writer by Sarah Stanley 16 April 202012 October 2022

Tiny, shelled protists known as Rhizaria may be responsible for up to one fifth of the total amount of silica produced by the world’s oceanic organisms.

Structure of hydrous eutectic silicate melts at different temperatures and pressures
Posted inEditors' Highlights

Hiding Deep Hydrous Melts at the Core-Mantle Boundary

by S. D. Jacobsen 13 September 20194 August 2023

Silicate melts containing H2O in the lowermost mantle are surprisingly dense and may stagnate there, trapping primordial volatiles and potentially causing some of the ultra-low velocity zones.

X-ray tomography images of experimental magmas captured at different crystal contents
Posted inEditors' Highlights

Crystals Connect Bubbles in Explosive Magmas

by S. D. Jacobsen 28 May 20195 October 2022

Hydrous silica-rich magmas can degas through connected bubble pathways when as little as 20% crystals are present, influencing transitions from explosive, Vulcanian-style eruptions to lava effusion.

Researchers analyze just how much silica is being transported across Earth’s oceans by phytoplankton
Posted inResearch Spotlights

The Tiny Organisms That Transport Silica Across Earth’s Oceans

by E. Underwood 29 June 201828 January 2022

Phaeodarians play a major role in marine nutrient cycle.

Cross section of a Monorhaphis chuni spicule showing its lamellae (rings).
Posted inResearch Spotlights

One of World’s Oldest Animals Records Ocean Climate Change

Mohi Kumar headshot by M. Kumar 27 February 201814 December 2022

Researchers probe millennia-old deep-ocean sponges for links between ocean nutrients and climate.

Posted inResearch Spotlights

Accounting for the Missing Silica in the Marine Sediment Cycle

by Terri Cook 16 January 201828 January 2022

Cosmogenic silicon-based estimates of the amount of biogenic silica stored in clays along continental margins could explain the large discrepancy in the nutrient’s global marine budget.

Improving the equation of state for silica can provide insight into the big impacts that shaped the solar system.
Posted inResearch Spotlights

New Insight into Silica Explains Planetary Smashup

Shannon Hall by S. Hall 8 November 201628 January 2022

A better equation of state for silica will help planetary scientists accurately constrain the giant impacts that have shaped our solar system.

Posted inNews

Probing Exoplanet Interiors Through Lab Simulations

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 28 January 201522 May 2023

Laser-driven experiments on silica help scientists learn more about planetary formation and evolution.

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As Simple as Possible: The Importance of Idealized Climate Models

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