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Chemistry and Chemical Engineering News


Probing Question: Are There Upper And Lower Limits To Temperature?
Posted on June 11, 2007 at 10:17:24 am
Most people have heard absolute zero described as the lowest possible temperature, but what does that mean? Is it really the coldest cold, or just the lowest temperature that we can measure?

Researchers Catch Motion Of A Single Electron On Video
Posted on June 07, 2007 at 11:42:20 pm
To observe the motion of an electron – an elementary particle with a mass that is one billionth of a billionth of a billionth of a gram – has been considered to be impossible.

Physicists Develop Carbon Nanotube Aerogel Optimizing Strength, Shape And Conductivity
Posted on May 29, 2007 at 01:43:55 am
Researchers at the University of Pennsylvania have created low-density aerogels made from carbon nanotubes, CNTs, that are capable of supporting 8,000 times their own weight.

Switchable Two-color Light Source On A Silicon Chip
Posted on May 28, 2007 at 11:52:27 pm
Silicon is the most important material for electronic chips and processors. Yet it has a big drawback: being a so-called indirect semiconductor, it hardly emits any light. Therefore worldwide efforts in the labs of the microelectronics industry are aimed

Atom Interferometry Displays New Quantum Tricks
Posted on May 27, 2007 at 10:47:54 am
Physicists at the National Institute of Standards and Technology (NIST) have demonstrated a novel way of making atoms interfere with each other, recreating a famous experiment originally done with light while also making the atoms do things that light jus

New Fabrication Technique Yields Nanoscale UV LEDs
Posted on May 27, 2007 at 10:44:28 am
Researchers have developed a technique to create tiny, highly efficient light-emitting diodes (LEDs) from nanowires.

In A First, Scientists Develop Tiny Implantable Biocomputers
Posted on May 23, 2007 at 12:11:40 am
Researchers at Harvard University and Princeton University have made a crucial step toward building biological computers, tiny implantable devices that can monitor the activities and characteristics of human cells.

New Biofuel From Trees Developed
Posted on May 20, 2007 at 07:52:28 pm
A team of University of Georgia researchers has developed a new biofuel derived from wood chips.

Summer Campers to Practice the Art of Blowing Stuff Up
Posted on May 20, 2007 at 12:50:51 am
High school students from as far away as Hawaii and Egypt are planning trips to Rolla, Mo., next month to practice the art of blowing stuff up.

La Brea Tar Pits Reveal Hundreds of New Bacteria Species
Posted on May 12, 2007 at 11:30:29 am
Trapped in soil that was mixed with heavy oil nearly 28,000 years ago, the bacteria are uniquely adapted to the pits’ oil and natural asphalt, and contain three previously undiscovered classes of enzymes that can naturally break down petroleum products.


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