Room temperature spin filtering effect in GaNAs: Role of hydrogen

The effect of Bi composition to the optical quality of GaAs1xBix

Related Articles GaN directional couplers for integrated quantum photonics Appl. Phys. Lett. 99, 161119 (2011) Room temperature spin filtering effect in GaNAs: Role of hydrogen Appl. Phys. Lett. 99, 152109 (2011) Carrier localization and related photoluminescence in cubic AlGaN epilayers J. Appl. Phys. 110, 063517 (2011) Enhanced magnetization in erbium doped GaN thin films due to strain induce...

Room-temperature defect-engineered spin filter based on a non-magnetic semiconductor.

Generating, manipulating and detecting electron spin polarization and coherence at room temperature is at the heart of future spintronics and spin-based quantum information technology. Spin filtering, which is a key issue for spintronic applications, has been demonstrated by using ferromagnetic metals, diluted magnetic semiconductors, quantum point contacts, quantum dots, carbon nanotubes, mult...

Room-temperature defect-engineered spin functionalities in Ga(In)NAs alloys

Semiconductor spintronics is one of the most interesting research fields that exploits both charge and spin properties for future photonics and electronic devices. Among many challenges of using spin in semiconductors, efficient generation of electron spin polarization at room temperature (RT) remains difficult. Recently, a new approach using defect-mediated spin filtering effect, employing  2...

Efficient room-temperature spin detector based on GaNAs

Efficient room-temperature nuclear spin hyperpolarization of a defect atom in a semiconductor.

Nuclear spin hyperpolarization is essential to future solid-state quantum computation using nuclear spin qubits and in highly sensitive magnetic resonance imaging. Though efficient dynamic nuclear polarization in semiconductors has been demonstrated at low temperatures for decades, its realization at room temperature is largely lacking. Here we demonstrate that a combined effect of efficient sp...