Applied Physics Letters

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Ferromagnetic Nanoparticle Systems Show Promise for Ultrahigh-Speed Spintronics

WASHINGTON, D.C., March 28, 2019 — In the future, ultrahigh-speed spintronics will require ultrafast coherent magnetization reversal within a picosecond — one-trillionth of a second. Spintronics centers […]

Looking Back and Forward: A Decadelong Quest for a Transformative Transistor

WASHINGTON, D.C., March 13, 2019 — Smartphones contain billions of tiny switches called transistors that allow us to take care of myriad tasks beyond making calls — […]

Next-Gen Ultrafast Optical Fiber-Based Electron Gun to Reveal Atomic Motions During Transition State

WASHINGTON, D.C., October 9, 2018 — One of the most enduring “Holy Grail” experiments in science has been attempts to directly observe atomic motions during structural changes. […]

A ‘Recipe Book’ that Creates Color Centers in Silicon Carbide Crystals

WASHINGTON, D.C., October 1, 2018 — Silicon carbide (SiC), a material known for its toughness with applications from abrasives to car brakes, to high-temperature power electronics, has […]

A New Method to Determine the Oxidative Age of Iron Oxide Nanoparticles Could Show How Aging Affects a Nanomaterial’s Properties

WASHINGTON, D.C., September 27, 2018 — Iron oxide nanoparticles are used in sentinel node detection, iron replacement therapy and other biomedical applications. New work looks to understand […]

Unraveling How Spiderwebs Absorb Energy

WASHINGTON, D.C., September 5, 2018 — Spiderwebs can withstand a predator’s impact while still helping catch and detect small prey. Spiders architect these lightweight networks for strength […]

Newly Discovered Properties of Ferroelectric Crystal Shed Light on Emerging Branch of Materials

WASHINGTON, D.C., July 10, 2018 — In ferroelectric materials the crystal structure distorts, giving rise to a spontaneously formed polarization and electric field. Because of this unique […]

Underlying Mechanism Discovered for Magnetic Effect in Superconducting Spintronics

WASHINGTON, D.C., July 10, 2018 — The emerging field of spintronics leverages electron spin and magnetization. This could enhance the storage capacity of computer hard drives and […]

New Material for Splitting Water

WASHINGTON, D.C., June 18, 2018 — Solar energy is clean and abundant. But when the sun isn’t shining, you must store the energy in batteries or through […]