Nanostructured flat-type coplanar gas sensor arrays of ZnO with different MnO2 additive
concentration were fabricated by a combination of screen-printing technology and solution …

The effect of low level Co doping (5%) on polycrystalline ZnO samples has been
investigated to correlate the observed changes in their magnetic state vis à vis changes in …

There are several confronting reports of room temperature ferromagnetic (FM) ordering in
bulk as well as thin films of dilutely doped or even some undoped semiconductors. We have …

The electronic properties of a group of oxides with important technological applications were
studied performing ab initio calculations. Al 2 O 3 is an important ceramic and catalyst …

The electronic and magnetic properties of (Mn, N)-codoped ZnO are studied within the
framework of the density functional theory, by using the Perdew–Burke–Ernzerhof form of …

Effect of injection of hydrogen ions, followed by their evaporation, has been investigated in
the Zn1− xFexO (x= 0.02–0.07) pellets to throw some light on electronic structure and …

Remarkable room-temperature ferromagnetism was found in porous TiO 2 thin films
deposited on porous anodic alumina substrates using DC-reactive magnetron sputtering. A …

Electronic absorption, magnetic circular dichroism (MCD), photoconductivity, and valence-
band x-ray photoelectron (XPS) spectroscopic measurements were performed on epitaxial …

We report on the reversible manipulation of room temperature ferromagnetism in Fe (5%)
doped In2O3 polycrystalline magnetic semiconductor. The X-ray diffraction and …

First-principle calculations have been performed to investigate the electronic and magnetic
properties of (Mn, Fe)-codoped ZnO within the generalized gradient approximation (GGA) …