nanotechnology

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New Technique Maps Nanomaterials as They Grow

Technique could be quickly replicated in labs around the world to improve material performance;

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Need for improved efficiency in nanomanufacturing

New research shows that environmental gains derived from the use of nanomaterials may be offset in part by the processes used to manufacture them.

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New molecules with many branches will help unleash potential of nanotechnology

Materials science and the pharmaceutical industry could soon be revolutionized by emerging nanotechnologies based on designer molecules with long complex tree-and branch structures.

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Gold nanostars outshine the competition

Novel nanoparticles being tested at the National Institute of Standards and Technology (NIST) have researchers seeing stars. In a recent paper,* NIST scientists used surface-enhanced Raman spectroscopy (SERS) to demonstrate that gold nanostars exhibit optical qualities that make them superior for chemical and biological sensing and imaging.

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Researchers write protein nanoarrays using

Nanotechnology offers unique opportunities to advance the life sciences by facilitating the delivery, manipulation and observation of biological materials with unprecedented resolution.

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Using living cells as nanotechnology factories

In the tiny realm of nanotechnology, scientists have used a wide variety of materials to build atomic scale structures. But just as in the construction business, nanotechnology researchers can often be limited by the amount of raw materials.

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Playing Pinball with Atoms

With nanotechnology yielding a burgeoning menagerie of microscopic pumps, motors, and other machines for potential use in medicine and industry, here is one good question: How will humans turn those devices on and off?

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Landmark poll shows little knowledge of emerging technologies

A groundbreaking poll finds that almost half of U.S. adults have heard nothing about nanotechnology, and nearly nine in 10 Americans say they have heard just a little or nothing at all about the emerging field of synthetic biology, according to a new report released by the Project on Emerging Nanotechnologies (PEN) and Peter D. Hart Research. Both technologies involve manipulating matter at an incredibly small scale to achieve something new.

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New sensitive nanotechnology test for chemical DNA modifications

Researchers at The Johns Hopkins University School of Medicine in Baltimore have developed a novel test to screen for chemical modifications to DNA known as methylation. The technology potentially could be used both for early cancer diagnoses and for assessing patients' response to cancer therapies.

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Could nanotechnology solve water crisis?

Nanotechnology could be the answer to ensuring a safe supply of drinking water for regions of the world stricken by periodic drought or where water contamination is rife.

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Local officials move toward monitoring nanotechnologies

State and local officials have taken steps to begin monitoring the manufacture and storage of nanomaterials, a major step for a cutting-edge technology that has yet to be regulated by the federal government.

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Researchers demonstrate a flexible, 1-step assembly of nanoscale structures

Scientists at the University of Pennsylvania have created a one-step, repeatable method for the production of functional nanoscale patterns or motifs with adjustable features, size and shape using a single master “plate.”

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