magneto-optical properties of gap single crystal

magneto-optical properties of gap single crystal

;MS Omar;TA Abbas
inorganica chimica acta 2010 Vol. 9 pp. 358-358
139
omar2010iranianmagneto-optical

Abstract

The temperature dependence of magneto-optical and magneto-photoconductivity measurements were carried out in the range of (200-330) K. A home made optical cryostat was used for the measurements. The measured room temperature value of the energy gap was found to be 2.211 eV. The temperature coefficient of energy gap was found to be -5.48×10-4 eV/K obtained by the optical absorption method and -4.90×10-4 eV/K from the measurements of photoconductivity. The magnetic field coefficient of energy gap was found to be temperature dependent with values of 1.34×10-3 eV/Tesla at 202 K and 2.67×10-3 eV/Tesla at room temperature, when the field used was up to 2.2 Tesla. The reduced effective mass of carriers are also calculated from both techniques and found to be changing from 0.034 m0 to 0.021 m0 when magneto-optical data was used in the calculations and from 0.052 m0 to 0.032 m0 when magneto-photoconductivity data was used as the temperature changed from 220 K to 330 K respectively.

Citation

ID: 212084
Ref Key: omar2010iranianmagneto-optical
Use this key to autocite in SciMatic or Thesis Manager

References

Blockchain Verification

Account:
NFT Contract Address:
0x95644003c57E6F55A65596E3D9Eac6813e3566dA
Article ID:
212084
Unique Identifier:
Network:
Scimatic Chain (ID: 481)
Loading...
Blockchain Readiness Checklist
Authors
Abstract
Journal Name
Year
Title
5/5
Creates 1,000,000 NFT tokens for this article
Token Features:
  • ERC-1155 Standard NFT
  • 1 Million Supply per Article
  • Transferable via MetaMask
  • Permanent Blockchain Record
Blockchain QR Code
Scan with Saymatik Web3.0 Wallet

Saymatik Web3.0 Wallet