New Biosensor Microchip Could Speed Up Drug Development

Monday, May 23rd, 2011

A team of investigators from Stanford University has developed a new biosensor microchip that could significantly speed up the process of drug development. The microchips, packed with highly sensitive magnetic nanosensors, can analyse how proteins bind to one another, a critical step for evaluating the effectiveness and possible side effects ...

New Biosensor Microchip Could Speed Up Drug Development

Thursday, April 21st, 2011

Stanford researchers have developed a new biosensor microchip that could significantly speed up the process of drug development. The microchips, packed with highly sensitive "nanosensors," analyse how proteins bind to one another, a critical step for evaluating the effectiveness and possible side effects of a potential medication.

Novel Stretchable Solar Cells to Power Artificial Electronic “Super Skin”

Thursday, February 24th, 2011

[caption id="attachment_21559" align="alignleft" width="300" caption="The foundation for the artificial skin is a flexible organic transistor, made with flexible polymers and carbon-based materials. "][/caption] Stanford researcher Zhenan Bao wants to create "super skin." The scientist is working to add the ability to detect chemicals and sense various kinds of biological molecules. ...

Nanopillar Arrays Pin Down Neurons

Monday, September 27th, 2010

Cell migration in a cultured neuronal network presents an obstacle to selectively measuring the activity of the same neuron over a long period of time. To overcome this problem, researchers from Stanford University used nanopillar arrays to pin down neurons to the underlying surface. They created ...

Artificial Skin Could Lend Sense of Touch to Robots, Prosthetic Limbs

Monday, September 13th, 2010

[caption id="attachment_17597" align="alignleft" width="400" caption="A blue butterfly sits atop a sensor during a demonstration. Image Source: Linda Cicero, Stanford University"][/caption] Scientists at Stanford University have developed a pressure sensors for artificial skin for use on prosthetic limbs or robots that can detect slight sensations. By sandwiching a precisely moulded, elastic rubber ...

Polymer Paves the Way for Self-Healing Materials

Monday, August 30th, 2010

[caption id="attachment_17303" align="alignleft" width="280" caption="A ring-like polymer molecule was stretched by an ultrasonic process and then sprung back to be smaller than it was initially (right)."][/caption] A research team from Duke University and Stanford University has found a polymer molecule that's so springy it snaps back from stretching much smaller than it ...

“Artificial Nose” Based on DNA Technology Detects Organic Vapours

Wednesday, August 25th, 2010

A new approach to building an "artificial nose" – using fluorescent compounds and DNA – could accelerate the use of sniffing sensors into the realm of mass production and widespread use, say chemists at Stanford University. If their method lives up to its promise, it could one day have a ...

Researchers Turn to Implants to Treat Brain Injuries

Thursday, May 13th, 2010

[caption id="attachment_14509" align="alignleft" width="300" caption="A fibre-optic cable, embedded in the brain of a laboratory mouse, transmits bursts of coloured light to genetically engineered brain cells. Image courtesy of Deisseroth Lab, Stanford University."][/caption] From the Wire: Led by Stanford University and Brown University, researchers at four institutions have begun an effort with more ...

Nanotechnology Enables Energy Storage on Paper and Cloth

Tuesday, February 23rd, 2010

[caption id="attachment_12522" align="alignleft" width="300" caption="Recipe for conductive textile: Dip cloth in nanotube ink, dry in oven for 10 minutes at 120 degrees Celsius. Image courtesy of Stanford University"][/caption] From the Wire: By dipping ordinary paper or fabric in a special ink infused with nanoparticles, Stanford engineer Yi Cui has found a ...

Biodegradable Transistors Could Be Used in Short-Term Implantable Devices

Tuesday, November 17th, 2009

[caption id="attachment_10278" align="alignleft" width="220" caption="After 50 days under conditions that mimic those inside the body, this transistor array has dissolved almost completely. Image courtesy of Christopher Bettinger."] [/caption] From the Wire: Fully biodegradable organic transistors, fabricated by researchers at Stanford University, could be used to control temporary medical implants placed ...

New Imaging Technique Combines MRI and Medical Linear Accelerator Systems

Thursday, July 30th, 2009

From the wire: Canadian scientists at the University of Alberta's Cross Cancer Institute are developing a new technology that integrates medical linear accelerator (linac) and magnetic resonance imaging (MRI) technology. The proposed hybrid Linac-MR system promises to help doctors treat certain types of cancer by allowing them to accurately monitor ...

Prototype Blood Scanner Enables Early Cancer Detection

Monday, December 22nd, 2008

A prototype blood scanner detects cancer-associated biomarkers using the same magnetic phenomenon that allows hard drives to read and write data. Developed at Stanford University, the system is reportedly tens to hundreds of times more sensitive than existing commercial devices, which would enable it to detect cancer at a very ...