Articles tagged with Spin Transfer
Researchers at the University of Utah and UCI have discovered a unique quantum behavior that allows for the manipulation of electron-spin and magnetization through electrical currents. This phenomenon, dubbed anomalous Hall torque, has potential applications in neuromorphic computing.
Researchers at ETH Zurich have successfully manipulated quantum states of single electron spins using spin-polarized currents. This method, which bypasses traditional electromagnetic fields, has the potential to control quantum states with unprecedented precision and localizability.
Kobe University scientists develop material guideline for high-efficiency PV cells, OLED displays and anti-cancer therapies by understanding energy transfer between molecules. The research enables aligned electron spin states to combine low-energy photons into a high-energy photon.
Scientists have engineered a non-magnetic material called tantalum silicide to achieve efficient spin Hall effect at high temperatures through Berry phase monopole engineering. This breakthrough could lead to the development of ultrafast, low-power and high-temperature spintronic devices.
Researchers have developed a new method for designing metasurfaces using photonic Dirac waveguides, enabling the creation of binary spin-like structures of light. This advances the field of meta-optics and opens opportunities for integrated quantum photonics and data storage systems.
Scientists at Tokyo University of Science generate vector vortex light beams and imprint their structure on electron spins in a semiconductor solid, creating helical spatial structures. This breakthrough enables higher information storage capacity by exploiting effective magnetic fields alongside structured light beams.
Researchers at the University of Rochester develop a new method to control electron spin in silicon quantum dots, paving the way for practical silicon-based quantum computers. The technique harnesses spin-valley coupling to manipulate qubits without oscillating magnetic fields.
Researchers at Osaka Metropolitan University successfully measured spin transport in a molecular film, achieving a spin diffusion length of 62 nanometers. This breakthrough paves the way for the development of smaller, faster, and energy-efficient electronics.
Researchers at Johannes Gutenberg University Mainz have developed a new method for detecting alcohols using zero- to ultralow-field nuclear magnetic resonance (NMR) combined with the SABRE-Relay hyperpolarization technique. This innovative approach enables measurements without strong magnetic fields, reducing device size and potential ...
The study reveals that superconductors can transmit spin currents between magnets, allowing for controlled magnetic interactions and modifying the magnetic response. This breakthrough enables new approaches to information processing using magnetic materials at low temperatures.
Researchers have discovered that magnetic spin waves can propagate on circular paths in certain materials, enabling efficient and compact information transfer. This phenomenon, known as Landau quantization, has significant implications for the development of new electronic components.
Scientists have discovered a revolutionary method to transfer and amplify pure spin current using thin layers of antiferromagnetic NiO. This breakthrough could lead to significant advancements in high-speed, energy-efficient data technology.
The research team developed a new MTJ stack design technology and highly reliable fabrication technology for Quad interface type iPMA-MTJ. Quad-MTJ achieved a 20% reduction in write density at a 10ns high speed write operation, maintaining data retention for over 10 years and higher operating temperatures than Double-MTJ.
Researchers at Tohoku University have developed a 128Mb-density STT-MRAM with a write speed of 14 ns, setting a new world record. This technology has the potential to significantly reduce power consumption in embedded memory applications.
Scientists explore the property of electrons' spin to develop faster, smaller and more energy-efficient information technology. Researchers from Linköping University propose a device concept that can efficiently transfer electron spin to light at room temperature using gallium nitrogen arsenide nanopillars.
A study by Professors Bhattacharyya and Chakrabarty suggests that a population of neutron stars may emit gravitational waves continuously, which could slow down their spin rates. This finding has strong implications for the study of these dense objects in the universe.
Scientists at the University of Illinois have discovered a way to manipulate magnetic information using heat. They create a separation of electron spins in a magnetic material, generating a spin current that can be used to control nanomagnets.
The team constructed tiny mirrors to trap light around impurity atoms in diamond crystals, increasing the efficiency of photon transmission. They demonstrated a spin-coherence time of over 200 microseconds, essential for quantum computing systems and long-range cryptographic networks.
A UCLA research team created the world's most powerful nanoscale microwave oscillators, which could lead to cheaper and more energy-efficient mobile communication devices. The new oscillators use electron spin instead of charge, offering significant advantages over current silicon-based oscillators.
Researchers successfully stored and retrieved information using the nucleus of an atom, demonstrating a single atomic nucleus as quantum computational memory. The breakthrough enables faster processing speeds and longer memory times for quantum computing.