Lugovtsov/4.7.2-pockels-effect/measurements.ipynb

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2023-02-18 23:22:16 +03:00
{
"cells": [
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"cell_type": "markdown",
"id": "a1e0c9d5-9e18-499c-b986-00b384691085",
"metadata": {},
"source": [
"кристалл 3x3x26mm $\\text{LiNiO}_3$\n",
"\n",
"$\\lambda = 630$ nm\n",
"\n",
"$n_0 = 2.29$"
]
},
{
"cell_type": "markdown",
"id": "207d3fe9-b468-46eb-bef7-eed6aa07d3ae",
"metadata": {},
"source": [
"$L = 637\\pm1$ mm"
]
},
{
"cell_type": "raw",
"id": "ed1dbc1b-0580-4c7e-a0a6-011d0d1680b0",
"metadata": {},
"source": [
"2r\n",
"47\n",
"65\n",
"81\n",
"92\n",
"103\n",
"113"
]
},
{
"cell_type": "markdown",
"id": "6b36bceb-3b08-48e3-90dd-16fb55fd7d90",
"metadata": {},
"source": [
"For 90 deg (314 deg)\n",
"\n",
"$U_{\\lambda/2} = 390 \\pm 15$ V\n",
"\n",
"$U_{\\lambda} = 810 \\pm 15$ V\n",
"\n",
"$U_{3\\lambda/2} = 1230 \\pm 15$ V"
]
},
{
"cell_type": "markdown",
"id": "022be70a-84f4-4de8-bfff-9a459a7bcc70",
"metadata": {},
"source": [
"For 0 deg (44 deg)\n",
"\n",
"не удалось увидеть (слабо меняется)"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "7ac90403-b282-4c23-a969-0a91cf30d10d",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"405.0"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(390 + 810 + 1230) / 6"
]
},
{
"cell_type": "markdown",
"id": "515cd5ed-241a-4132-a42c-b918e769c194",
"metadata": {},
"source": [
"6 п -- круговая поляризация (???)"
]
},
{
"cell_type": "markdown",
"id": "aa9a0479-67df-4fb7-a73a-d730e884f53e",
"metadata": {},
"source": [
"переменка\n",
"\n",
"400\n",
"\n",
"тд + фото"
]
},
{
"cell_type": "markdown",
"id": "11cc86ab-bf25-4511-81ad-831bf2d92bb4",
"metadata": {},
"source": [
"при переходе к параллельной поляризации получается линия"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "255dc6f7-f011-4334-a981-356cf0e8fe58",
"metadata": {},
"outputs": [],
"source": []
}
],
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"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
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"codemirror_mode": {
"name": "ipython",
"version": 3
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"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
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