Nanoscience Discovery Could Lead to Enhanced Electronics

Tuesday, January 12th, 2010

[caption id="attachment_11496" align="alignleft" width="250" caption="Jen Cha, a UC San Diego nanoengineering professor, is pushing the envelope in nanoscience by using biology to engineer the assembly of nanoscale materials for applications in medicine, electronics and energy. Image courtesy of UCSD."][/caption] From the Wire: Nanoscience has the potential to enhance a range of ...

Los Angeles Rolls Out Red Carpet for Nano-Health Symposium

Sunday, November 15th, 2009

Here’s a great opportunity to combine business with pleasure. Swap the grim November weather and concrete sky engulfing much of Europe for almost guaranteed sunshine while catching up on developments in nanotechnology-based healthcare. The Third Annual Global Symposium on NanoBioTechnology comes to the California Nanosystems Institute (CNSI) on the campus of the University of ...

Scientists Bend Nanowires into 2-D and 3-D Structures

Monday, November 2nd, 2009

[caption id="attachment_9974" align="alignleft" width="300" caption="Scientists have determined how to introduce kinks into arrow-straight nanowires, transforming them into zigzagging two- and three-dimensional structures with correspondingly advanced functions. Image courtesy of Bozhi Tian, Lieber Group/Harvard University"] [/caption] From the Wire: Taking nanomaterials to a new level of structural complexity, scientists have determined ...

Carbon Nanotube Breakthrough Promising for Future Electronics

Friday, October 2nd, 2009

From the Wire: Researchers have overcome a major obstacle in efforts to use carbon nanotubes to create a new class of electronics that would be faster and smaller than conventional silicon-based transistors. Carbon nanotubes, which were discovered in the early 1990s, could make possible more powerful, compact and energy-efficient computers, as ...

Scientists Fold DNA into Nanoscale “Origami”

Monday, August 10th, 2009

[caption id="attachment_8346" align="alignleft" width="300" caption="Scientists at the Technische Universität München (TUM) and Harvard University have built complex nanoscale structures from DNA. Image courtesy of H. Dietz, TUM "][/caption] Researchers at the Technische Universität München (TUM) and Harvard University have reported a series of experiments in which they folded DNA, origami-like, into ...

A Swiss Army Knife for Nanomedicine

Tuesday, July 28th, 2009

[caption id="attachment_8174" align="alignleft" width="300" caption="A quantum dot (red) encapsulated in a gold shell, combines two useful nanoparticles in one package. Image courtesy University of Washington"][/caption] Nanoparticles are being developed to perform an array of medical uses -- imaging tumors, carrying drugs, delivering pulses of heat. Rather than settling for just one ...

Ultrasonic Nanotechnology to Improve Diagnosis

Friday, June 12th, 2009

The new technique being developed by researchers at the University of Nottingham will utilise ultrasound technology to look inside cells. The components of the new technology would be many thousand times smaller than current systems. The work by the Ultrasonics Group in the Division of Electrical Systems and Optics is considered ...

Novel Pump Design Takes Inspiration from Tree Roots

Thursday, June 4th, 2009

[caption id="attachment_7106" align="alignright" width="300" caption="A laser-etched slab of metal uses capillary action to pull liquid against the pull of gravity at the rate of 1 cm/sec."] [/caption] Researchers at the University of Rochester have created a simple metal pump that lifts liquid using the wicking process trees use to pull water from ...

Innovative Medical Devices and Nanotechnology

Friday, May 29th, 2009

An opportunity to find out how innovation in medical technologies is leading to a range of novel and effective therapies, treatments and tools is offered by a one-day interactive workshop. Presented by the Institute of Nanotechnology in collaboration with the University of Sheffield, the event will be held on the ...

Researchers Make Strides in Developing Safe Nano Cancer Detector

Monday, May 4th, 2009

[caption id="attachment_6324" align="alignright" width="325" caption="Bright red-orange photoluminescence observed from porous silicon nanoparticles with human HeLa cells, magnified 1000x and viewed in the reflection from a silicon wafer. Image courtesy of Luo Gu, Ji-Ho Park, UCSD"][/caption] The US National Science Foundation has announced that the first biodegradable fluorescent nanoparticle to safely image tumors ...

Nanotechnology: US FDA Sweats the Small Stuff

Monday, March 16th, 2009

Last week, US FDA announced a nanotechnology initiative in collaboration with eight Texas academic institutions that form the Alliance for Nanohealth (ANH; Houston). The goal of the initiative is to "help speed development of safe and effective medical products in the emerging field of nanotechnology" and to find ways to ...