Magnetization anomalies in one-dimensional halogen-bridged paltinum complex: Field-induced diamagnetic transition and antiferromagnetism
✍ Scribed by M. Haruki; P. Wachter
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 411 KB
- Volume
- 165-166
- Category
- Article
- ISSN
- 0921-4526
No coin nor oath required. For personal study only.
✦ Synopsis
We present dc magnetization measurements on one-dimensional iodine-bridged platinum complex which demonstrates a magnetic-field-induced diamagnetic transition and an antiferromagnetic ordering. This is the first evidence for a field-induced transition in a one-dimensional insulator. The crystals were synthesized from a solution of . Depending on temperature, field intensity and sample quality, a paramagnetism, antiferromagnetism and diamagnetic-paramagnetic transition were Observed. The diamagnetic signals as large as 0.5-16.5 % of that for perfect diamagnetism (Meissner effect) were observed over a wide temperature range. Sharp field-induced transition from diamagnetism to paramagnetism occurred around 180 K. The crystallization from a molar imbalance solution leads to disordered platinum configuration (e.g.