Tag: Quantum dots
Spin–valley protected Kramers pair in bilayer graphene
The intrinsic valley degree of freedom makes bilayer graphene (BLG) a unique platform for semiconductor qubits. The single-carrier quantum dot (QD)…
Grover’s algorithm in a four-qubit silicon processor above the fault-tolerant threshold
Spin qubits in silicon are strong contenders for the realization of a practical quantum computer, having demonstrated single- and two-qubit gates w…
Accelerated response speed of quantum-dot light-emitting diodes by hole-trap-induced excitation memory
Fast-response electroluminescent devices are crucial for optoelectronic applications that involve high-speed operations. Quantum-dot light-emitting…
Efficient and stable near-infrared InAs quantum dot light-emitting diodes
Visible quantum dot light-emitting diodes have satisfied commercial display requirements. However, near-infrared counterparts considerably lag behi…
Homogeneous ZnSeTeS quantum dots for efficient and stable pure-blue LEDs
The electroluminescence performance of heavy-metal-free blue quantum dot (QD) light-emitting diodes (QLEDs) is much lower than that of state-of-the…
Ultrafast humidity sensor and transient humidity detections in high dynamic environments
Limited by the adsorption and diffusion rate of water molecules, traditional humidity sensors, such as those based on polymer electrolytes, porous …