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5 Results for 'Quantum dot technologies'
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Technology
METHODS FOR FABRICATING QUANTUM DOT OPTOELECTRONIC DEVICES
Compound III-V semiconductors are foundational materials employed for state-of- the-art optoelectronic devices. Planar ultra-thin heterostructure materials, called quantum wells (QWs), are currently t...
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Luke Mawst, Chirag Gupta, Cheng Liu, Padma Gopalan, Nikhil Pokharel, Shubhra Pasayat | P240160US01
Technology
MULTI-SCALE ARCHITECTURE FOR OPTICAL ADDRESSING AND CONTROL OF QUBIT ARRAYS
UW-Madison researchers have developed systems and methods for the optical control of qubits and other quantum particles with a combination of spatial light modulators (SLM) and fast deflectors for qua...
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Mark Saffman, Trent Graham | P230077US02
Technology
SILICON-GERMANIUM ALLOY-BASED QUANTUM DOTS WITH INCREASED ALLOY DISORDER AND ENHANCED VALLEY SPLITTING
Silicon-Germanium (SiGe) heterostructures are used for many purposes in the modern electronics industry, forming the basis of devices such as SiGe heterojunction bipolar transistors and Si/SiGe modula...
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Mark Friesen, Merritt Losert, Susan Coppersmith | P210410US02
Technology
ALKALI METAL OPTICAL CLOCK
UW researchers have invented a Cesium Lattice Optical Clock (CLOC) for high performance and simple operation in a compact form factor. The novel design uses a “forbidden” optical transitio...
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Mark Saffman, Shimon Kolkowitz, Arjav Sharma | P220217US01
Technology
Spin Readout and Initialization in Semiconductor Quantum Dots
Quantum computers use quantum particles (e.g., electrons), called qubits, to process information, instead of bits as in classical, serial computing. Unlike bits, which exist in either the 0 or 1 state...
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Mark Friesen, Mark Eriksson, Charles Tahan, Robert Joynt | P04175US