Quantum Dots 46 min read
Quantum Dots Prepared by Droplet Epitaxial Method
The electrons “boxed up” or confined in quantum confinement and the calculation of their energy levels, which are well known…
THE ARTICLE LIBRARY
All stories.
Ideas and explainers from across SenseCentral.
Quantum Dots 37 min read
’Three-Orders Time-Limit’ for Phase On the ’Three-Orders Time-Limit’ for Phase Decoherence in Quantum Dots Decoherence in Quantum Dots
The notion of a quantum dot [1–3] comprises various nanometre-size semiconductor structures, manufactured by means of different technologies and resulting …
Question Answers 4 min read
Excitons and Trions in Semiconductor Quantum Dots
During the optical excitation of carriers in a semiconductor, the minimum energy re‐ quired to form free carriers is called …
Chartering
Chartering is an activity within the shipping industry. In some cases a charterer may own cargo and employ a shipbroker to find a ship…
Quantum Dots 21 min read
Theory of Excitons and Excitonic Quasimolecules Formed from Spatially Separated Electrons and Holes in Quasi-Zero-Dimensional Nanostructures
Quasi-zero-dimensional semiconductor nanosystems consisting of spherical semiconductor nanocrystals, i.e., quantum dots with radii of a =1-10 nm and containing cadmium sulphide and…
Powerplant Engineering 1 min read
List of Boiler Mounting Valves and Gauges
To provide for intelligent and safe operation of a boiler, a full complement of gauges and safety devices should be…
Powerplant Engineering 1 min read
Fusible plug
The function of the fusible plug is to put-off the fire in the furnace of the boiler when the water…
Powerplant Engineering 4 min read
High Steam and Low Water Safety Valve
This valve has a combined safety arrangement against a) high steam pressure in the boiler and b) low water level…
Powerplant Engineering 2 min read
Lever safety valve
The advantage of level safety valve over the dead weight safety valve is that the heavy dead weight is replaced…
Powerplant Engineering 2 min read
Spring loaded safety valve (Ramsbotom Safety Valve)
Description of spring loaded safety valve: It is loaded with a spring instead of weights. Hence it is called spring…