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Caltech and IBM scientists use self-assembled DNA scaffolding to build tiny circuit boards

Scientists at Caltech and IBM's Almaden Research Center have developed a technique to orient and position self-assembled DNA shapes on surfaces compatible with semiconductor manufacturing equipment. This allows for the precise assembly of computer-chip components, enabling smaller, faster, and more energy-efficient chips.

SourceCalifornia Institute of Technology·JournalNature Nanotechnology·DateAug 17, 2009

Experiencing virtual products

Fraunhofer researchers develop a Functional DMU framework to simulate mechatronic products, enabling the evaluation of safety issues such as power windows. The virtual product can be tested with various software packages, including SimPack, Matlab/Simulink, and Dymola.

Cycling more intelligently

Researchers at Fraunhofer-Gesellschaft have developed intelligent bicycle pedals that track pedaling force and provide real-time feedback to cyclists. The integrated sensors and electronic components enable the system to optimize cycling performance and detect potential issues, such as material fatigue in aircraft parts.

3-D photonic crystals will revolutionize telecommunications

Researchers are developing three-dimensional photonic crystals that can reflect single colors of light, enabling compact optical semiconductor components. This technology has the potential to replace electrical signals with light-based transmission, leading to faster and more efficient data transfer in telecommunications.

Molecules line up to make the tiniest of wires

A team of researchers has created an innovative method for producing tiny conductive nano-wires on silicon chips using self-assembling molecules. The process can produce nano-wires that are 5,000 times longer than they are wide, meeting the need for connecting smaller transistors and electronic components.

SourceUniversity of Alberta·JournalNature Nanotechnology·DateAug 28, 2007

The inside dope

Scientists at the Weizmann Institute of Science have successfully implemented doping in molecular electronics, enabling the control of electronic properties in organic molecules. This breakthrough could lead to the creation of environmentally friendly and versatile electronic components.

SourceWeizmann Institute of Science·JournalJournal of the American Chemical Society·DateJul 26, 2007

Microprinting technique for patterning single molecules

A new microcontact insertion printing technique builds surfaces with specific functions inserted at known intervals, enabling analysis of biochemical mixtures and molecular-scale electronic components. The process allows for precise placement of isolated molecules in a predesigned nano-scale or micro-scale pattern.

SourcePenn State·JournalApplied Physics Letters·DateFeb 5, 2007

New material could improve fabrication of nanoscale components

Researchers at Penn State have developed a new type of ultrathin film made from spherical cages of carbon atoms, which can enable more precise patterning of electronic and sensing devices. The material's unique properties allow for easier replacement of molecules, expanding the range of molecular components that can be incorporated.

SourcePenn State·JournalJournal of the American Chemical Society·DateJun 22, 2005