Posted inRobotics
Posted inReliability for Engineers
Time to Failure of Deteriorating Objects
As we have seen in Chapter 4, failure rate often changes with time (Fig. 1 there).…
Posted inReliability for Engineers
Reliability of Systems
Many objects consist of more parts or elements. From reliability point of view, an element…
Posted inReliability for Engineers
Bathtub Curve
Failure rate, can change with time. Figure 1 shows the time course of λ(t) typical of nonrepairable…
Posted inReliability for Engineers
Characteristics of Reliability
Reliability is usually characterized by the probability of failure or by the time to failure.…
Posted inReliability for Engineers
probability basics
The occurrence of failures is usually accompanied by some uncertainty. This is due to many…
Posted inReliability for Engineers
Basic Terms of Reliability
In matters of reliability, people from various branches — manufacturers, customers, technicians, and lawyers —…
Posted inQuantum Dots
Physical Reasons of Emission Varying in CdSe/ZnS and CdSeTe/ZnS Quantum Dots at Bioconjugation to Antibodies
In the last two decades, the colloidal core/shell quantum dots (QDs) of II-VI semiconductors (CdSe,…
Posted inQuantum Dots
Quantum Dots Prepared by Droplet Epitaxial Method
The electrons “boxed up” or confined in quantum confinement and the calculation of their energy…
Posted inQuantum Dots
’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 …
Posted inQuestion Answers
Excitons and Trions in Semiconductor Quantum Dots
During the optical excitation of carriers in a semiconductor, the minimum energy re‐ quired to …