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Nonlocal Contributions to Degenerate Four-wave Mixing in Noncentrosymmetric Materials
| Content Provider | Semantic Scholar |
|---|---|
| Author | Biaggio, Ivan |
| Copyright Year | 1999 |
| Abstract | The invention relates to a method and apparatus to detect the superconductive state by measuring the change in the resistance of a sample. A dc magnetic field is imposed on the sample while the temperature is swept. The strength of the magnetic field is held below the critical value and is frequency modulated by the application of an ac field in such a way that total magnetic field is always positive. The resistance of the sample is measured incrementally as the temperature is swept and is phase detected at the modulation frequency. According to this embodiment, only magnetic field dependent changes demonstrating a precipitous drop in resistance identify a composition as superconductive. |
| Starting Page | 193 |
| Ending Page | 196 |
| Page Count | 4 |
| File Format | PDF HTM / HTML |
| DOI | 10.1103/PhysRevLett.82.193 |
| Alternate Webpage(s) | http://www.lehigh.edu/~ivb2/biaggio1999_PRL.pdf |
| Alternate Webpage(s) | https://doi.org/10.1103/PhysRevLett.82.193 |
| Volume Number | 82 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |