传感器

钻石[1]中已知的颜色中心超过500个。这在很大程度上要归功于钻石行业,他们非常小心地描述了它们的特征。对于磁场传感来说,只有有效自旋不为零的缺陷才有意义。如果我们将缺陷建模为单个自旋,PG1hdGggbWF0aHNpemU9IjQwIj4KICAgIDxtb3Zlcj4KICAgICAgICA8bXRleHQ + UzwvbXRleHQ + CiAgICAgICAgPG1vPiYjeDIxOTI7PC9tbz4KICAgIDwvbW92ZXI + CjwvbWF0aD4 =,通过塞曼相互作用项与磁场耦合,得到以下基本哈密顿量:

PG1hdGggbWF0aHNpemU9IjQwIj4KICAgIDxtdGV4dD5IPC9tdGV4dD4KICAgIDxtbz49PC9tbz4KICAgIDxtdGV4dD5EPC9tdGV4dD4KICAgIDxtb3Zlcj4KICAgICAgICA8bXRleHQ + UzwvbXRleHQ + CiAgICAgICAgPG1vPiYjeDIxOTI7PC9tbz4KICAgIDwvbW92ZXI + CiAgICA8bW8 + KzwvbW8 + CiAgICA8bXRleHQ + JiN4M0IzOzwvbXRleHQ + CiAgICA8bW92ZXI + CiAgICAgICAgPG10ZXh0PkI8L210ZXh0PgogICAgICAgIDxtbz4mI3gyMTkyOzwvbW8 + CiAgICA8L21vdmVyPgogICAgPG1vPiYjeEI3OzwvbW8 + CiAgICA8bW92ZXI + CiAgICAgICAgPG10ZXh0PlM8L210ZXh0PgogICAgICAgIDxtbz4mI3gyMTkyOzwvbW8 + CiAgICA8L21vdmVyPgo8L21hdGg +

这里D是晶体场张量,在原子物理界也称为零场分裂,和PG1hdGggbWF0aHNpemU9IjQwIj4KICAgIDxtdGV4dD4mI3gzQjM7PC9tdGV4dD4KPC9tYXRoPg = =为陀螺磁比,对于一个孤立电子,等于28.02 GHz/T。

一些缺陷