News tagged with silicon nitride

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New nanocrystalline diamond probes overcome wear

Nanotechnology / Nanophysics

created Nov 10, 2009 | popularity 4.3 / 5 (3) | comments 0

Researchers at the McCormick School of Engineering and Applied Science at Northwestern University have developed, characterized, and modeled a new kind of probe used in atomic force microscopy (AFM), which images, measures, ...


Optical chip detects blood molecules

Optical chip detects blood molecules

Chemistry / Analytical Chemistry

created Jul 15, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- A portable 'lab on a chip' that can identify target molecules in blood samples has been created by European researchers. It is being used to measure fertility hormones and detect the genes ...


Aluminum-oxide nanopore beats other materials for DNA analysis

Nanotechnology / Nanomaterials

created Jun 02, 2009 | popularity 4 / 5 (2) | comments 0

Fast and affordable genome sequencing has moved a step closer with a new solid-state nanopore sensor being developed by researchers at the University of Illinois.


Cancerous and normal cells

Scientists Measure Differences Between Normal and Cancer Cell Surfaces

Nanotechnology / Nanophysics

created May 05, 2009 | popularity 5 / 5 (9) | comments 0

(PhysOrg.com) -- Scientists know that cancerous cells and normal cells have different physical features, but the details of these differences, and why they occur, are not well understood. In a recent edition ...





Search results for silicon nitride


Caltech scientists film photons with electrons

Caltech scientists film photons with electrons

Physics / General Physics

created 14 hours ago | popularity 4.8 / 5 (17) | comments 0

(PhysOrg.com) -- Techniques recently invented by researchers at the California Institute of Technology -- which allow the real-time, real-space visualization of fleeting changes in the structure of nanoscale ...


Growing Europe's nanowires

Growing Europe's nanowires

Nanotechnology / Nanophysics

created 19 hours ago | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- European researchers have developed state-of-the-art nanowire 'growing' technology, opening the way for faster, smaller microchips and creating a promising new avenue of research and industrial ...


Thermochemical nanolithography now allows multiple chemicals on a chip

Thermochemical nanolithography now allows multiple chemicals on a chip

Nanotechnology / Nanophysics

created 22 hours ago | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Scientists at Georgia Tech have developed a nanolithographic technique that can produce high-resolution patterns of at least three different chemicals on a single chip at writing speeds of ...


Micromachined piezoelectric harvester drives fully autonomous wireless sensor

Micromachined piezoelectric harvester drives fully autonomous wireless sensor

Technology / Engineering

created Dec 15, 2009 | popularity 5 / 5 (10) | comments 2

For the first time, a piezoelectric harvesting device fabricated by MEMS technology generates a record of 85μW electrical power from vibrations. A wafer level packaging method was developed for robustness. ...


Our devices will spin denser webs of data in 2010s (AP)

Our devices will spin denser webs of data in 2010s

Electronics / Consumer & Gadgets

created Dec 15, 2009 | popularity 5 / 5 (5) | comments 0

(AP) -- Ten years ago, we would have been blown away by a cell phone with far more computing power and memory than the average PC had in 1999, along with a built-in camera and programs to manage every aspect ...


Rare earth metal enhances phosphate glass

Physics / Condensed Matter

created Dec 15, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Adding cerium oxide to phosphate glass rather than the commonly used silicate glass may make glasses that block ultraviolet light and have increased radiation damage resistance while remaining colorless, ...


Efforts under way to make Web more accessible (AP)

Efforts under way to make Web more accessible

Electronics / Consumer & Gadgets

created Dec 15, 2009 | popularity not rated yet | comments 0

(AP) -- Imagine not being able to use a mouse to open a Web browser or a keyboard to type an e-mail. What if you couldn't distinguish colors on a computer screen or type the distorted letters in order to ...


A new kind of micro-mobility: Moving tiny particles using magnetic fields

A new kind of micro-mobility: Moving tiny particles using magnetic fields (w/ Video)

Physics / General Physics

created Dec 14, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- A new microscopic system devised by researchers in MIT's Department of Materials Science and Engineering could provide a novel method for moving tiny objects inside a microfluidic chip, and ...


Cars drive towards the Oracle world headquarters in Redwood Shores, California

Brussels welcomes Oracle's concessions in Sun bid

Technology / Business

created Dec 14, 2009 | popularity not rated yet | comments 0

The EU's competition watchdog on Monday welcomed concessions made by US business software giant Oracle over its bid for Sun Microsystems, saying the deal is now likely to be approved.


Tech blog, Singapore startup feud over tablet PC (AP)

Tech blog, Singapore startup feud over tablet PC

Electronics / Consumer & Gadgets

created Dec 11, 2009 | popularity 3.8 / 5 (4) | comments 0

(AP) -- About 18 months ago, a technology blogger got fed up with the industry and forged an alliance with a startup to make his dream computer. It almost worked.



List of search results for silicon nitride