Vibrating Sample Magnetometer
Instrument Details
Make: Lakeshore
Model Specification: Lakeshore 7407
System Software: Lakeshore Cryotronics Inc.
Working Principles
It is based on the principle of Faradays law of electromagnetic induction. When a
sample vibrating at a certain frequency is placed between two electromagnets an e.m.f is induced
according to the amount of magnetization the sample undergoes due to the change in orientation of the
magnetic domains (molecular magnets) which produces a net magnetic moment in the sample under study.
This induced e.m.f is simulated through data acquisition system software which helps in the complete
characterization of their magnetic properties.
Applications

Nano-Science technology
R&D applications
User Instructions
-
Internal Users:
- User must specify the type of analysis that he may want to perform.
- User must specify all the parameters like temperature range, field range, interval of points
etc.
- Only solid state samples are analyzed that may exists in the form of bulk, powder, thin films,
ribbon etc.
- User must submit the requisition duly filled in and signed by their respective supervisors.
- Users will be allocated definite slots and they submit have to submit their samples
accordingly.
External Users:
- All Users have to send their requisition as available on the official website to the concerned
person either through email or in person.
- User must specify all the parameters like temperature range, field range, interval of points
etc.
- Only solid state samples are analyzed that may exists in the form of bulk, powder, thin films,
ribbon etc.
- User must submit the requisition duly filled in and signed by their respective supervisors.
- Users will be allocated definite slots and they submit have to submit their samples
accordingly.
User can collect the data either in person or can be received through email as & when required
-
Payment Instruction:
- A Requisition letter addressing In-charge Technical cell along with
- Demand Draft in favour of S. N. Bose National Centre for Basic Sciences."
- Cash payment after completion of the expt.
- Payment through Debit/Credit Card
- Wire transfer details (see below details)
Contact Us
033 2335 5706/5707/5708, Extension: 264
Vibrating Sample Magnetometer(VSM) Charges
|
University /College [1] |
National Lab/ R&D |
Industry[1] |
| VSM Charges |
₹1500/- |
₹1500/- |
₹2500/- |
[1] Per sample or per hour whichever is greater (in
₹ )
The Demand Draft should be in favour of "S. N. Bose
National
Centre for Basic Sciences."
Letter, DD & Samples send to "Technical cell, S. N. Bose National Centre
for Basic Sciences, Kolkata- 700106
[2] Money Transfer Information:
National Electronic Fund Transfer (NEFT) Details for Money Transfer
-
Name of the Account Holder: S. N. Bose National Centre for Basic Sciences
-
Bank Account Number:089302000000220
-
Type of Account: Current Account
-
Bank Name: Indian Overseas Bank
-
Branch Name: Salt Lake City Branch
-
Complete Address of Branch: Block - EA, Salt Lake City, Sector - 1, opp. Labony
Estate,
Kolkata - 700064.
-
IFS Code of the Branch:IOBA0000893