File | Description |
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Text chapter I | Introduction |
figure 1 | Principle of the experiments |
figure 2 | Classical perfect conductor |
figure 3 | Cluster in electric field |
figure 4 | Sodium cluster polarizabilities |
File | Description |
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Text chapter II | The molecular beam machine |
figure 5 | The machine overview |
figure 6 | Laser ablation source |
figure 7 | Cryogenic cluster source |
figure 8 | High voltage electric plates |
figure 9 | Deflection geometry |
figure 10 | Speed measurement |
figure 11 | Beam chopped mechanically |
figure 12 | Times of the experiments |
figure 13 | Sequence of the experiment |
figure 14 | Mass spectrometer |
figure 15 | Spectrum at high resolution |
figure 16 | Mass and position sensitivity |
figure 17 | Spectrum of niobium |
File | Description |
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Text chapter III | Experiments with Nb |
figure 18 | Deflection niobium 17 |
figure 19 | Polarizability of Nb at 300K |
figure 20 | Deflection Nb15 v. voltage |
figure 21 | Deflection profiles of Nb |
figure 22 | Deflections of Nb14 at 50K |
figure 23 | Length of Nb14 tail |
figure 24 | Dipoles measured from tail |
figure 25 | Niobium polarizability at 20K |
figure 26 | Ferroelectric fraction |
figure 27 | Extended fraction |
figure 28 | Model Ti-C60 |
figure 29 | Stark diagram |
figure 30 | Fraction niobium 30 |
figure 31 | Dipole from model |
figure 32 | Transition temperature Tg from the model |
figure 33 | Magnetic deflections, niobium |
figure 34 | More magnetic deflections |
figure 35 | Magnetic deflection Nb22 |
figure 36 | Magnetic deflection Nb23 |
figure 37 | Magnetic moments, niobium |
figure 38 | Theoretical deflection profiles |
figure 39 | Second moment of magnetic deflections |
figure 40 | Comparing ferroelectricity and magnetism |
File | Description |
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Text chapter IV | Experiments with Ta and V |
figure 41 | Polarizability of V at 300K |
figure 42 | Polarizability of Ta at 300K |
figure 43 | Ferroelectric fraction for V |
figure 44 | Ferroelectric fraction for Ta |
figure 45 | Tg for vanadium |
figure 46 | Tg for tantalum |
figure 47 | Ferroelectric fraction for Nb alloy |
File | Description |
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Text chapter V | Discussion and Conclusion |