From e04f020f1ecd7b326110fe9327ae72cc17d94e91 Mon Sep 17 00:00:00 2001
From: unknown <asoalexandros@gmail.com>
Date: Fri, 11 Apr 2025 16:04:34 +0200
Subject: [PATCH] pn diode measurement
---
hp4155/pn_Diode/diode.py | 14 +++++++-------
hp4155/pn_Diode/diode_interface.ipynb | 26 ++++++++++++++++++++------
hp4155/pn_Diode/lib/help.py | 25 ++++++++++++++++---------
hp4155/pn_Diode/lib/interface.py | 2 +-
4 files changed, 44 insertions(+), 23 deletions(-)
diff --git a/hp4155/pn_Diode/diode.py b/hp4155/pn_Diode/diode.py
index 5fa8004..3e0bb38 100644
--- a/hp4155/pn_Diode/diode.py
+++ b/hp4155/pn_Diode/diode.py
@@ -8,15 +8,15 @@ from help import *
sample = sample_information_interface()
parameters_1 = parameters_interface(0,0.02,10,"First Measurement")
-parameters_2 = parameters_interface(0,0.5,100,"Second Measurement")
+parameters_2 = parameters_interface(0,-0.5,-100,"Second Measurement")
button = widgets.Button(description ='Start Measurement')
output = widgets.Output()
display(button,output)
all_widgets = [button]
add_widgets_to_list(sample,all_widgets)
-add_widgets_to_list(measurements_1,all_widgets)
-add_widgets_to_list(measurements_2,all_widgets)
+add_widgets_to_list(parameters_1,all_widgets)
+add_widgets_to_list(parameters_2,all_widgets)
device = hp4155a.HP4155a('GPIB0::17::INSTR')
@@ -29,11 +29,11 @@ def on_button_clicked(b):
valid = check_values(parameters_1) and check_values(parameters_2)
if valid == True:
- values = measure(parameters_1,parameters_2,area,device)
- plot_results(values['VS'],values['ABSNOR'])
- filename = f"DIODE_{sample['field'].value}.txt"
+ df = measure(parameters_1,parameters_2,area,device)
+ plot_results(df['VS'],df['ABSNOR'])
+ filename = f"pn_diode_{sample['field'].value}.txt"
file = create_file(filename)
- save_to_file(values,sample,parameters_1,parameters_2,file)
+ save_to_file(df,sample,parameters_1,parameters_2,file)
change_state(all_widgets)
diff --git a/hp4155/pn_Diode/diode_interface.ipynb b/hp4155/pn_Diode/diode_interface.ipynb
index 36b70e0..68a389f 100644
--- a/hp4155/pn_Diode/diode_interface.ipynb
+++ b/hp4155/pn_Diode/diode_interface.ipynb
@@ -9,12 +9,12 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "399e5292f4d947f5b42b6090af57b70d",
+ "model_id": "0560c5f898da48b5a9865867f6d759be",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
- "HBox(children=(VBox(children=(Label(value='Sample Information', layout=Layout(height='auto', width='50%'), sty…"
+ "HBox(children=(VBox(children=(Label(value='Sample Information', layout=Layout(height='auto', width='auto'), st…"
]
},
"metadata": {},
@@ -23,12 +23,12 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "7eb1e9d92b4b4801b28229fe7fafc543",
+ "model_id": "5e698a443fc74b1c8e6abb0aa87200c3",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
- "GridspecLayout(children=(Label(value='V (SMU3)', layout=Layout(grid_area='widget001', height='auto', width='au…"
+ "GridspecLayout(children=(Label(value='First Measurement', layout=Layout(grid_area='widget001', height='auto', …"
]
},
"metadata": {},
@@ -37,7 +37,21 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "68855659a4894faf99c50de161203cef",
+ "model_id": "1ec1a195abd94a8191553ab782e2d2af",
+ "version_major": 2,
+ "version_minor": 0
+ },
+ "text/plain": [
+ "GridspecLayout(children=(Label(value='Second Measurement', layout=Layout(grid_area='widget001', height='auto',…"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "data": {
+ "application/vnd.jupyter.widget-view+json": {
+ "model_id": "1692c4ee58ed4f658f5b38cd2b4035d4",
"version_major": 2,
"version_minor": 0
},
@@ -51,7 +65,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
- "model_id": "072519b84c6e4ff399c113b531f0e368",
+ "model_id": "72063b77dec54b4980a4a8d946f78b98",
"version_major": 2,
"version_minor": 0
},
diff --git a/hp4155/pn_Diode/lib/help.py b/hp4155/pn_Diode/lib/help.py
index 238433d..7a669ab 100644
--- a/hp4155/pn_Diode/lib/help.py
+++ b/hp4155/pn_Diode/lib/help.py
@@ -1,4 +1,7 @@
import matplotlib.pyplot as plt
+import matplotlib
+matplotlib.use('TkAgg',force = True)
+
import numpy as np
import time
from datetime import datetime
@@ -103,15 +106,16 @@ def setup(device):
device.setup_smu(3,smu3)
+def measure(parameters_1,parameters_2,area,device):
+ #del all user functions
+ device.del_user_functions()
+
#define user functions
device.user_function("AREA",'CM^2',str(area))
device.user_function("INORM",'A/CM^2','IS/AREA')
device.user_function("ABSNOR","A/CM^2","ABS(INORM)")
device.user_function("ABSRAW",'A','ABS(IS)')
-
-def measure(parameters_1,parameters_2,area,device):
-
var1 = device.var1_dict()
var1.update(
mode = parameters_1['hyst'].value,
@@ -169,7 +173,6 @@ def measure(parameters_1,parameters_2,area,device):
)
device.setup_var1(var1)
-
device.integration_time(parameters_2['integration'].value)
if parameters_2['start'].value < parameters_2['stop'].value:
@@ -187,10 +190,12 @@ def measure(parameters_1,parameters_2,area,device):
device.append_measurement()
while device.operation_completed() == False:
pass
-
+ device.autoscaling()
values = dict([(variable,device.return_values(variable)) for variable in variables_list])
- return values
+ df = pd.DataFrame(values)
+ df = df.sort_values(by='VS')
+ return df
def plot_results(x,y):
fig, ax1 = plt.subplots()
@@ -208,10 +213,13 @@ def plot_results(x,y):
fig.suptitle('Diode Plot', fontweight ="bold")
fig.tight_layout()
- display(fig)
+ wm = plt.get_current_fig_manager()
+ wm.window.state('zoomed')
+ plt.show(block = True)
+
#also for file
-def save_to_file(values,sample,parameters_1,parameters_2,file):
+def save_to_file(df,sample,parameters_1,parameters_2,file):
if file != None:
with open(file,'w') as f:
date = str(datetime.today().replace(microsecond=0))
@@ -234,7 +242,6 @@ def save_to_file(values,sample,parameters_1,parameters_2,file):
f.write("\nResults\n")
#create pandas dataframe
- df = pd.DataFrame(values)
#df =df.drop(columns=['ABSNOR'])
df =df.rename(columns={'VS':'VS/V','IS':'IRAW/A','ABSRAW':'ABSRAW/A','INORM':'INORM/A/CM^2','ABSNOR':'ABSNOR/A/CM^2'})
diff --git a/hp4155/pn_Diode/lib/interface.py b/hp4155/pn_Diode/lib/interface.py
index 6105b0d..2253b9e 100644
--- a/hp4155/pn_Diode/lib/interface.py
+++ b/hp4155/pn_Diode/lib/interface.py
@@ -29,7 +29,7 @@ def parameters_interface(start,step,stop,title):
grid[3,2] =widgets.Label("Hysterisis",layout=Layout(height='auto', width='auto'))#mind the gap
#fourth line
- grid[4,0]=widgets.BoundedFloatText(value=0.10,min=-0.1,max=0.1,step=0.01,layout=Layout(height='auto', width='auto'))
+ grid[4,0]=widgets.BoundedFloatText(value=0.01,min=-0.1,max=0.1,step=0.01,layout=Layout(height='auto', width='auto'))
grid[4,1]=widgets.Dropdown(options=["SHORt","MEDium","LONG"],value="MEDium",style =style,layout=Layout(height='auto', width='auto'))
grid[4,2]=widgets.Dropdown(options=['SINGle','DOUBle'],value='SINGle',layout=Layout(height='auto', width='auto'))#mind the gap
--
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