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Search results for “Nanoelectronics”

339 results for "Nanoelectronics"

DNA--Metal double helix

A team developed a novel approach to generate precisely controlled, helical palladium-DNA systems that mimic the organization of natural base pairs in double-stranded DNA molecules. The process is based on self-organized assembly of a special palladium complex and single-stranded DNA molecules.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 26, 2021

Fine tuned: adjusting the composition and properties of semiconducting 2D alloys

Researchers from Japan Advanced Institute of Science and Technology have successfully created 2D Si-Ge alloys with adjustable electronic properties. By adjusting the composition of these materials, they can fine-tune their band structure to suit various applications, opening doors for new electronics innovations.

SourceJapan Advanced Institute of Science and Technology·JournalPhysical Review Materials·DateFeb 2, 2021

Rice finds path to nanodiamond from graphene

Researchers at Rice University have developed a new method to create nanodiamond from graphene by applying pinpoint pressure, overcoming the energetic barrier to nucleation. This breakthrough could lead to the creation of single-crystal diamond films for electronics and optical applications.

SourceRice University·JournalSmall·DateOct 29, 2020

A breakthrough in developing multi-watt terahertz lasers

Researchers at Lehigh University developed a new phase-locking technique to achieve record-high output power for terahertz lasers, resulting in the highest radiative efficiency for any single-wavelength semiconductor quantum cascade laser. The breakthrough enables higher intensity and brightness, paving the way for applications in iden...

SourceLehigh University·JournalOptica·DateJun 11, 2020

NMR confirms molecular switches retain function in 2D-array

Researchers from IOCB Prague synthesized regular 2D assemblies of isotopically labelled molecular switches, measuring their isomerization properties. The team found that formation of the assembly does not compromise the photochemical switching properties of the embedded molecules.

A cheap organic steam generator to purify water

Researchers at Linköping University have created a cheap and efficient steam generator that uses sunlight to desalinate and purify water. The system utilizes a cellulose-based aerogel structure that absorbs energy from sunlight, resulting in high-quality drinking water production.

SourceLinköping University·JournalAdvanced Sustainable Systems·DateApr 20, 2020

Double-walled nanotubes have electro-optical advantages

Researchers at Rice University have discovered that double-walled carbon nanotubes can create a staggered band alignment, allowing for more efficient separation of positive and negative charges in photovoltaic applications. This effect is caused by the interplay of different curvatures between the inner and outer walls of the nanotube.

SourceRice University·JournalNano Letters·DateMar 27, 2020

High-precision imaging revealed what holds on the smallest light responsive gold chain

Chemists at the University of Jyväskylä Finland and University of California succeeded in determining the atomic precise structure of a chain of gold nanoclusters. The study reveals the disulfide-bridging bond between the bound nanoclusters, advancing our understanding of the optical and electronic response of these systems.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalThe Journal of Physical Chemistry Letters·DateFeb 5, 2020

Designer-defect clamping of ferroelectric domain walls for more-stable nanoelectronics

Researchers at FLEET have made a significant step in solving the primary challenge of information stability in domain-wall nanoelectronic data storage. By introducing designer defects, they were able to clamp down domain walls, effectively preventing ferroelectric domain relaxation and promoting superior polarisation retention.

Topological nanoelectronics

Physicists at JMU have successfully constructed a Quantum Point Contact (QPC) in topological HgTe quantum wells, allowing them to investigate potential interactions between the edge states. This breakthrough could lead to fundamental discoveries in topological nanostructures and innovative applications for information technology.

SourceUniversity of Würzburg·JournalNature Physics·DateOct 28, 2019

A new model of heat transfer in crystals was developed by Russian scientists

A new model of heat transfer in crystals has been developed by a team of Russian scientists from Peter the Great St. Petersburg Polytechnic University. The model describes the distribution of heat in ultrapure crystals at the atomic level, revealing certain directions along which heat rays distribute major energy.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalJournal of Applied Mathematics and Mechanics·DateAug 26, 2019

Cyborg organoids offer rare view into early stages of development

Researchers at Harvard have grown simplified organs with fully integrated sensors, offering a rare view into early stages of organ development. The cyborg organoids can monitor the electrophysiological activity of cells for up to 90 days, providing insights into how individual cells interact and synchronize during development.

Branching out: Making graphene from gum trees

Researchers at RMIT University and the National Institute of Technology, Warangal, have developed a novel approach to produce graphene using eucalyptus bark extract. This method is cheaper and more sustainable than current synthesis methods, reducing production costs from $100 per gram to just 50 cents per gram.

SourceRMIT University·JournalACS Sustainable Chemistry & Engineering·DateJun 23, 2019

Learning transistor mimics the brain

Scientists at Linköping University have developed an organic electrochemical transistor that can learn and create new connections, similar to the human brain. The transistor uses a unique material called ETE-S, which allows it to adapt to changing input signals, enabling the creation of new connections.

SourceLinköping University·JournalAdvanced Science·DateFeb 5, 2019