News:
- Hybrid Structures Combine Strengths of Carbon Nanotubes and Nanowires
- Novel Computed Imaging Technique Uses Blurry Images to Enhance View
- Scanning the Microworld: SSRL's New Hard X-ray Microprobe
- Nano World off the Radar for Most


Editor’s Choice:
- Miniature Pressure Control Module
- Precision Gram Sensor
- Liquid Flow Switches
- Integrated Spectroscopy Modules
- Deep Vacuum Diaphragm Pump
- Integrated Motor/Valve Assembly


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Redefine Accuracy and Precision
Redefine accuracy and precision with the NEW r2max series of automatic digital benchtop refractometers from Reichert. Measure out to 6 significant places and in 21 scales. Dual Peltier thermostats for precise control and stability. The r2max4 refractometer is recommended for substances of high refractive index, such as flavors, fragrances, chemicals and pharmaceuticals. The r2max2 refractometer is ideally suited for food, beverage, and petrochemical applications. PC interface and bidirectional communication for data storage and reporting.

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Featured Articles
Hybrid Structures Combine Strengths of Carbon Nanotubes and Nanowires
A team of researchers at Rensselaer Polytechnic Institute has created hybrid structures that combine the best properties of carbon nanotubes and metal nanowires. The new structures, which are described in a recent issue of Applied Physics Letters, could help overcome some of the key hurdles to using carbon nanotubes in computer chips, displays, sensors, and many other electronic devices.

The impressive conductivity of carbon nanotubes makes them promising materials for a wide variety of electronic applications, but techniques to attach individual nanotubes to metal contacts have proven challenging. The new approach allows the precise attachment of carbon nanotubes to individual metal pins, offering a practical solution to the problem of using carbon nanotubes as interconnects and devices in computer chips.continue

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OEM Gravimetric Sensors
Scientech, Inc., Boulder, CO offers new OEM weighing sensors branded the Zeta Series. Based on a new, patent-pending technology; these small, rugged sensors have capacities ranging from 50g to 600g and readabilities from 0.1mg to 0.01g. Each model has excellent repeatability and linearity specifications. The foundation for this new technology is based on a direct-loading weighing cell concept, which differs dramatically from a normal lever sensor design. The result is a high quality, OEM weighing sensor.

For more information, visit: www.scientech-inc.com
e-mail: inst@scientech-inc.com
phone: (303) 444-1361


Novel Computed Imaging Technique Uses Blurry Images to Enhance View
Researchers at the University of Illinois at Urbana-Champaign have developed a novel computational image-forming technique for optical microscopy that can produce crisp, three-dimensional images from blurry, out-of-focus data.

Called Interferometric Synthetic Aperture Microscopy, ISAM can do for optical microscopy what magnetic resonance imaging did for nuclear magnetic resonance, and what computed tomography did for X-ray imaging, the scientists say.continue

Scanning the Microworld: SSRL's New Hard X-ray Microprobe
Researchers have long used x-rays as a tool for studying environmental contaminants. Now, thanks to a new U.S. DOE BER-funded microprobe at the Stanford Synchrotron Radiation Laboratory’s beamline 2-3, unlocking the secrets of how these contaminants behave on a molecular level is getting both easier and more accurate. Unlike other x-ray techniques that look only at overall compositions of a sample, the new microprobe allows a sample to be moved around, creating detailed picture of where certain compounds lie. continue

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OEM Vacuum Pumps - $800. After Discount
Rugged, reliable and quiet, these pumps will give years of trouble free service. Ultimate pressure of 5 X 10 -4 Torr (0.5 microns). 5 models from 3.5 to 28 CFM (5 to 48 m3/hr.) Gas ballast and anti-suckback are standard. All voltages available, 50/60 hz, 1 or 3 phase. Discounts up to 50% for OEMs and distributors.

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Nano World off the Radar for Most
Sunscreens contain nano particles, carbon and titania nanotubes show promise and nano structures are the rage in engineering schools. While the proliferation of nano research may signal a mini revolution, outside the realms of business and science, this insurgency may be no more than a whisper, according to an international team of researchers.

"In the last 15 years we have continuously been exposed to a variety of emerging technologies biotechnology, information science and technology, cognitive science and now nanotechnology," says Dr. Akhlesh Lakhtakia, the Charles Godfrey Binder Professor of Engineering Science and Mechanics at Penn State. "Education is the key to understanding these areas." continue

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Miniature Liquid Diaphragm Pump for Analytical Instruments
Only 42 mm long, KNF’s featherweight NF5 micropump mounts where needed. NF5 delivers 50 mL/min, 13 ft. water suction, 15 psi head. Quiet, self-priming, it runs dry indefinitely. Maintenance-free, uses no messy peri tubing, and Ryton®/EPDM handles mild corrosives. KNF builds to your OEM performance requirements. For analytical instruments, ink-jet printers, dispensing, flushing, waste-removal functions. Visit our website for papers, datasheets and specs. Evaluation units available.

For more information, click here.


Editor's Choice
Miniature Pressure Control Module
Parker Hannifin’s miniature OEM-EP control module is available in standard pressure ranges from 0-2 psig to 0-100 psig. It can be configured for 12- to 30-VDC input with a 0 to 5 VDC for both the input control signal and the monitor output. continue

Precision Gram Sensor and Panel Mount Meter System
Transducer Techniques’ GS0 precision gram sensor and DPM-3 panel mount meter have been combined to create a system suitable for various OEM force measurement and weighing applications. The DPM-3 can be scaled to a full five digits, samples 60 readings per second, and features analog output and true peak reading capability. continue

Liquid Flow Switches Suited for Low- or No-Flow Conditions
McMillan’s Model 501 Flo-Switch is suited for users who require alarms for low- or no-flow conditions and excessive flow or intermittent flow rates. Featuring highly precise, solid-state relay outputs with set points as low as 13 mL/min, they provide an economical replacement to non-repeatable piston-type or rotameter-based alternatives. continue

Integrated Spectroscopy Modules Quickly Define Performance Parameters
Horiba Jobin Yvon’s line of integrated spectroscopy modules is suitable for a variety of applications, including colorimetry, analytical chemistry, life science, process monitoring and many more. Specifically developed to reduce OEM development time, the modules quickly define important performance parameters, after which a fully customized spectroscopy solution can be achieved. continue

Deep Vacuum Diaphragm Pump Achieves High Suction Speed
KNF Neuberger’s N920 vacuum pump provides high flow at near-maximum vacuum. It can achieve 1.3-m3/hr pumping speed and a rapid 1.5-mbar abs ultimate end vacuum. A portable version is available, as well as an OEM model with a DC or AC power connection. continue

Integrated Motor/Valve Assembly
Valco Instruments’ Cheminert C52 Series injector is an integrated motor/valve assembly designed specifically to be built into an OEM system. Featuring the Cheminert HPLC injector design and a 24-volt motor from proprietary microelectric actuators, the C52 needs only to be connected to the instrument’s power supply. continue