Next generation nanofilms created

With the human genome in hand, biochemists have cataloged the 3-D structures of thousands of proteins isolated from living cells. But one important class of proteins -- those stuck in the cell membranes -- has proven difficult ...

First artificial scaffolds for studying plant cell growth

As a baby seedling emerges from the depths of the soil, it faces a challenge: gravity's downward push. To succeed, the plant must sense the force, then push upward with an even greater force. Visible growth is proof that ...

Tiny golden bullets could help tackle asbestos-related cancers

Gold nanotubes—tiny hollow cylinders one thousandth the width of a human hair—could be used to treat mesothelioma, a type of cancer caused by exposure to asbestos, according to a team of researchers at the Universities ...

New research uncovers path to defect-free thin films

(Phys.org)—A team led by Oak Ridge National Laboratory's Ho Nyung Lee has discovered a strain relaxation phenomenon in cobaltites that has eluded researchers for decades and may lead to advances in fuel cells, magnetic ...

X-rays illuminate nitrogen's role in single-layer graphene

(Phys.org)—Researchers using x-rays to study a single-atom-thick layer of carbon, called graphene, have learned new information about its atomic bonding and electronic properties when the material is "doped" with nitrogen ...

Green photon beams more agile than optical tweezers

Romanian scientists have discovered a novel approach for the optical manipulation of macromolecules and biological cells. Their findings, published in the European Physical Journal B, stem from challenging the idea that visible ...

Generation of tailored magnetic materials

New technologies require growing precision in the intrinsic properties of the materials used. To meet increasingly specific requirements, physicists are interested in a generation of artificial materials, the properties of ...

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