Articles tagged with Ferroelectric Switching
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Researchers have developed a new memory principle that enables electrical information storage and retrieval through simple stacking of materials. The 'graphene memory' mechanism, discovered by stacking graphene with α-RuCl₃, retains stored information even when power is turned off.
Researchers at the University of Arkansas have developed a lead-free alternative to essential electronics component ferroelectric materials. By applying mechanical strain, they enhanced lead-free ferroelectrics, opening possibilities for devices and sensors implanted in humans.
A European research team has achieved electrical control of spin currents in graphene through ferroelectric switching, offering a novel pathway toward energy-efficient spintronic devices. This discovery enables the fabrication of next-generation spin-based logic and memory systems without relying on external magnetic fields.
Researchers have discovered room-temperature ferroelectricity in single-element tellurium nanowires, paving the way for advancements in ultrahigh-density data storage. The discovery also enables fast switching speeds of less than 20 nanoseconds and impressive storage density exceeding 1.9 terabytes per square centimeter.
A NRL multi-disciplinary team developed a nonvolatile and reversible procedure to control single photon emission purity in monolayer tungsten disulfide by integrating it with a ferroelectric material. This novel heterostructure introduces a new paradigm for control of quantum emitters.
The US Department of Energy has awarded $975,000 to researchers at the University of Arkansas to study aluminum scandium nitride, a ferroelectric material that could be integrated into existing silicon computing platforms. This research aims to create faster computers with lower energy consumption.
Researchers at Northwestern University developed soft, sustainable electroactive materials using peptides and a snippet of plastic. These materials can store energy or record digital information and have potential applications in low-power electronics, sensors, and medical implants.
A new synthesis method, template synthesis, enables the creation of multilayered perovskites with unique ferroelectric properties. The number of layers affects the material's behavior, switching between conventional and indirect ferroelectricity models.
Researchers have discovered aluminum scandium nitride (AlScN) films that remain stable and maintain their ferroelectric properties at temperatures up to 600°C, making them promising candidates for next-generation ferroelectric memory devices. The films exhibit a high remnant polarization value and only a slight increase in coercive fie...
A research team at Pohang University of Science & Technology has developed a new type of hafnia-based ferroelectric memory device that can store 16 levels of data per unit transistor. The device operates at low voltages, high speeds and exhibits stable characteristics.
Researchers at NIMTE have developed a fatigue-free ferroelectric material based on sliding ferroelectricity, eliminating performance degradation and device failure. The bilayer 3R-MoS2 dual-gate device retained its memory performance after 10^6 switching cycles.
Emerging ferroelectricity in binary oxides is enabled by reversible oxygen ion movement during electrical pulsing, offering a new path for non-volatile storage technology solutions. This discovery expands research on conventional ferroelectricity to engineer widely used thin binary oxides.
Researchers have discovered dynamic piezoelectricity in ferroelectric hafnia, which can be changed by electric field cycling. This phenomenon offers new options for microelectronics and information technology. The study also suggests the possibility of an intrinsic non-piezoelectric ferroelectric compound.
A team of researchers has identified the intrinsic interactions responsible for light-induced ferroelectricity in SrTiO3. By measuring fluctuations in atomic positions, they found that mid-infrared excitation suppresses certain lattice vibrations, leading to a more ordered dipolar structure.
Researchers outline new method to stabilize bulk hafnia in metastable ferroelectric and antiferroelectric states, paving the way for non-volatile memory technology. The approach requires less yttrium, improving material quality and purity.
Researchers have developed a new technique to understand the relationship between atomic structure and electric polarization in 2D van der Waals ferroelectric materials. This discovery is expected to revolutionize domain engineering in these materials, positioning them as fundamental building blocks for advanced devices.
Researchers at EPFL developed a novel system integrating 2D semiconductors and ferroelectric materials to create faster, more efficient electronics with brain-inspired operations. The technology enables significant energy reduction and advanced functionalities, including synaptic neuron function within the same device.
Researchers at Tokyo Institute of Technology have developed a novel ferroelectric semiconductor memory device with a 100 nm channel length, enabling high-density storage and seamless integration with existing semiconductor technologies. The device exhibits typical resistive switching, high on/off ratio, large memory window, and good re...
A KAUST-led team has developed a proton-mediated approach that produces multiple phase transitions in ferroelectric materials, potentially leading to high-performance memory devices. The method enables the creation of multilevel memory devices with substantial storage capacity, operating below 0.4 volts.
A new FE-FET design demonstrates record-breaking performances in computing and memory, achieving large memory window with impressively small device dimensions. The combination of molybdenum disulfide and aluminum scandium nitride materials enables energy-efficient devices for both computing and non-volatile memory applications.
Ferroelectric materials like hafnia show promise for non-volatile random-access memory (RAM) due to their stability at high temperatures. Hafnia's unique properties, including the movement of oxygen vacancies, make it an attractive candidate for memristors that mimic brain-like computer architectures.
A new type of ferroelectric semiconductor has been integrated into a reconfigurable transistor, enabling multifunctional devices to be combined on the same platform. This breakthrough could lead to more efficient and lower-cost electronics, including reconfigurable radio frequency and microwave communication systems.
Researchers discovered a property in single-layer ferroelectric materials that allows them to bend in response to an electrical stimulus. This bending behavior enables the creation of nano-scale switches or motors, which can be controlled using electrical signals.
Researchers discovered a size threshold beyond which antiferroelectric materials become ferroelectric, losing energy storage advantages. At thicknesses below 40 nm, the material becomes completely ferroelectric, while above 270 nm, ferroelectric regions appear.
Researchers at MIT have discovered a way to switch graphene's superconductivity on and off with short electric pulses, opening up new possibilities for ultrafast brain-inspired electronics. This discovery could lead to energy-efficient superconducting transistors for neuromorphic devices.
Researchers have developed a novel substrate boosting square-tensile-strain, promoting four-variant spontaneous polarization and defect-dipoles. This breakthrough enables reversibly controlled ternary polar states and ferroelectric bias.
A team of researchers at NGI and NPL demonstrated that slightly twisted 2D transition metal dichalcogenides (TMDs) display room-temperature ferroelectricity. This characteristic can be used to build multi-functional optoelectronic devices with built-in memory functions on a nanometre length scale.
Scientists at the University of Groningen found that oxygen atoms migrating through a hafnium-based capacitor create spontaneous polarization, enabling ferroelectric properties. This discovery paves the way for new materials with potential applications in nanometre-sized memory and logic devices.
A team of physicists has discovered a quadruple potential well in ferroelectric copper indium thiophosphate (CIPS), increasing the number of options in ferroelectric switching. This finding could lead to new operations and applications in data storage and electronics.
Researchers at Linköping University discover that hypothetical particles called 'hysterons' exist in organic ferroelectric materials, explaining their unique behavior and properties. The study reveals that the material's nanostructure plays a crucial role in its switching process.
Scientists at the University of Washington discovered ferroelectric switching in the 2-D form of tungsten ditelluride, a metal that can be applied to memory storage and capacitors. The discovery reveals a spontaneous electrical polarization that can be flipped by an applied electric field.
Scientists have created a novel ferroelectric material that can be switched on and off using polarization, enabling the development of small, flexible digital memories. The material has potential applications in solar cells and other emerging technologies.
Engineering researchers have successfully watched a ferroelectric memory bit switch between 0 and 1 states in real time. The breakthrough discovery offers greater storage capacity, faster write speed, and longer lifetimes than current memory designs.