Search results for dopant

Materials Science Oct 6, 2020

Energy-harvesting plastics pass the acid test

A polymer previously used to protect solar cells may find new applications in consumer electronics, reveals a KAUST team studying thin films capable of converting thermal energy into electricity.

Materials Science Oct 5, 2020

Normally an insulator, diamond becomes a metallic conductor when subjected to large strain in a new theoretical model

Long known as the hardest of all natural materials, diamonds are also exceptional thermal conductors and electrical insulators. Now, researchers have discovered a way to tweak tiny needles of diamond in a controlled way to ...

General Physics Sep 8, 2020

Kondo physics in antiferromagnetic Weyl semimetal films

Emerging quantum materials can be defined by topology and strong electron correlations, although their applications in experimental systems are relatively limited. Weyl semimetals incorporating magnetism offer a unique and ...

Materials Science Sep 7, 2020

An environmentally friendly way to transform silicon into nanoparticles

Skoltech scientists and their colleagues from Lomonosov Moscow State University (MSU) have developed a new method of silicon recycling. Their research was published in ACS Sustainable Chemistry & Engineering.

Nanophysics Aug 24, 2020

Nanoscale imaging of dopant nanostructures in silicon-based devices

When fabricating integrated circuits and different types of silicon-based devices, researchers need to position dopant nanostructures in specific ways with high levels of precision. However, arranging these structures at ...

Polymers Aug 20, 2020

Small enzyme-mimicking polymers may have helped start life

Most effort in origins of life research is focused on understanding the prebiotic formation of biological building blocks. However, it is possible early biological evolution relied on different chemical structures and processes, ...

Materials Science Aug 14, 2020

Liquid crystals that can replace color-shifting ink and prevent money counterfeiting

A research team in Korea has developed a material that may potentially replace color-shifting ink in prevention of forgery of bank notes, ID cards and so on. A team headed by Dr. Sang-seok Lee from the Functional Composite ...

Nanomaterials Jul 29, 2020

3-D touchless interactive display detects finger humidity to change color

A novel three-dimensional (3-D) touchless interactive display can change color based on the distance of the user's finger from the screen by detecting subtle shifts in ambient relative humidity, according to a new study. ...

Quantum Physics Jul 20, 2020

Scientists strengthen quantum building blocks in milestone critical for scale-up

A group of international scientists have substantially lengthened the duration of time that a spin-orbit qubit in silicon can retain quantum information for, opening up a new pathway to make silicon quantum computers more ...

Nanomaterials Jul 17, 2020

Stabilisation of charge density wave phase by interfacial interactions

NUS researchers have demonstrated that the charge density wave (CDW) phase in H-phase tantalum disulfide (TaS2) bilayers can be stabilized at room temperature by interfacial interactions with a hexagonal boron nitride (h-BN) ...

page 13 from 40