Over the past few years, researchers have been trying to develop new designs for perovskite solar cells that could improve their performance, efficiency and stability over time. One possible way of achieving this is to combine 2-D and 3-D halide perovskites in order...
Electronics & Semiconductors
The demonstration of exchange bias switching in antiferromagnet/ferromagnet structure
The identification of effective methods to manipulate both magnetization and exchange bias in thin antiferromagnet/ferromagnet films could facilitate the development of new types of spintronic devices. Magnetization switching could be achieved by inducing a phenomenon...
A new strategy to implement XY entangling gates in superconducting qubit architectures
Over the past decade or so, research teams worldwide have been trying to develop devices and hardware components for quantum information processing. The performance of most of these emerging devices depends in great part on optimized circuit implementations that can...
Exploring the potential of near-sensor and in-sensor computing systems
As the number of devices connected to the internet continues to increase, so does the amount of redundant data transfer between different sensory terminals and computing units. Computing approaches that intervene in the vicinity of or inside sensory networks could...
New 2-D Ruddlesden-Popper (RP) layered perovskite-based solar cells
In recent years, researchers worldwide have been trying to develop solar cells and other technologies that can produce electrical energy from renewable sources, as these could reduce the emission of greenhouse gases and thus help to preserve life on our planet. Solar...
A strategy to transform the structure of metal-organic framework electrocatalysts
The oxygen evolution reaction (OER) is a chemical process that leads to the generation of molecular oxygen. This reaction is of key importance for the development of clean energy technologies, including water electrolyzers, regenerative fuel cells and rechargeable...
Nanoscale Schottky diodes fabricated via adhesion lithography
To fabricate nanoscale photonic and electronic devices, engineers need electrodes made of asymmetric metals separated by gaps in the nanometer (nm) length scale. So far, most of these electrodes were fabricated using high-end patterning techniques, such as...
Efficient light-emitting diodes made by depositing perovskites on a fluoride interface
Light-emitting diodes (LEDs) are devices that emit light when electrical current flows through them, traditionally fabricated using semiconducting materials. Over the past few years, scientists and electronics engineers have been exploring the potential of LEDs made...
Programmable electronics based on the reversible doping of 2-D semiconductors
In recent years, researchers have been trying to develop new types of highly performing electronic devices. As silicon-based devices are approaching their maximum performance, they have recently started exploring the potential of fabricating electronics using...
A molecular shift register that can be controlled by external charges
In recent years, electronics engineers have been trying to create molecular-scale electronics, new types of devices that use single molecules. In order for these devices to work, however, scientists first need to identify effective methods to tune the electronic...