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Detailed investigation of defect states in Erbium doped In2O3 thin films (2017)
Journal Article
Henini, M., Ghosh, A., Dwivedi, S., Chakrabartty, S., & Mondala, A. (2018). Detailed investigation of defect states in Erbium doped In2O3 thin films. Materials Research Bulletin, 99, https://doi.org/10.1016/j.materresbull.2017.11.020

Erbium doped Indium Oxide (In2O3:Er) thin films (TFs) were synthesised by spin-on technique. Secondary Ion Mass Spectrometry confirmed that Er is incorporated into the In2O3 lattice and formed an In-O-Er layer. The current–voltage loop produced a low... Read More about Detailed investigation of defect states in Erbium doped In2O3 thin films.

Structural and Optical Properties of Diluted Magnetic Ga1−xMnxAs–AlAs Quantum Wells Grown on High-Index GaAs Planes (2017)
Journal Article
Gunes, M., Gumus, C., Galvao Gobato, Y., & Henini, M. (in press). Structural and Optical Properties of Diluted Magnetic Ga1−xMnxAs–AlAs Quantum Wells Grown on High-Index GaAs Planes. Bulletin of Materials Science, https://doi.org/10.1007/s12034-017-1487-9

We report on the structural and optical properties of Ga??? Mn ? As-AlAs quantum wells (QWs) with ?=0.1% grown by molecular beam epitaxy (MBE) on semi-insulating GaAs substrates with orientations (100), (110), (311)B and (411)B. Atomic force microsco... Read More about Structural and Optical Properties of Diluted Magnetic Ga1−xMnxAs–AlAs Quantum Wells Grown on High-Index GaAs Planes.

Novel multifunctional of magnesium ions (Mg++) incorporated calcium phosphate nanostructures (2017)
Journal Article
Thanigai Arul, K., Ramesh, M., Chennakesavan, C., Karthikeyan, V., Manikandan, E., Umar, A., …Henini, M. (2018). Novel multifunctional of magnesium ions (Mg++) incorporated calcium phosphate nanostructures. Journal of Alloys and Compounds, 730, https://doi.org/10.1016/j.jallcom.2017.09.254

Magnesium ions incorporated calcium phosphate was synthesized by wet chemical route and followed by microwave assisted method. XRD analysis was confirmed that the presence of calcium phosphate (hydroxyapatite). TEM analysis was exhibited rod-like mor... Read More about Novel multifunctional of magnesium ions (Mg++) incorporated calcium phosphate nanostructures.

Characterisation of temperature dependent parameters of multi-quantum well (MQW) Ti/Au/n-AlGaAs/n-GaAs/n-AlGaAs Schottky diodes (2017)
Journal Article
Filali, W., Sengouga, N., Oussalah, S., Mari, R. H., Jameel, D. A., Al Saqri, N. A., …Henini, M. (2017). Characterisation of temperature dependent parameters of multi-quantum well (MQW) Ti/Au/n-AlGaAs/n-GaAs/n-AlGaAs Schottky diodes. Superlattices and Microstructures, 111, https://doi.org/10.1016/j.spmi.2017.07.059

Forward and reverse current-voltage (IV) of Ti/Au/n-Al0.33Ga0.67As/n-GaAs/n-Al0.33Ga0.67As multi-quantum well (MQW) Schottky diodes were measured over a range of temperatures from 20 to 400 K by a step of 20 K. The Schottky diodes parameters were the... Read More about Characterisation of temperature dependent parameters of multi-quantum well (MQW) Ti/Au/n-AlGaAs/n-GaAs/n-AlGaAs Schottky diodes.

Rare earth element (REE) lanthanum doped zinc oxide (La: ZnO) nanomaterials: synthesis structural optical and antibacterial studies (2017)
Journal Article
Manikandan, A., Manikandan, E., Meenatchi, B., Vadivel, S., Jaganathan, S., Ladchumananandasivam, R., …Aanand, J. S. (2017). Rare earth element (REE) lanthanum doped zinc oxide (La: ZnO) nanomaterials: synthesis structural optical and antibacterial studies. Journal of Alloys and Compounds, 723, https://doi.org/10.1016/j.jallcom.2017.06.336

Lanthanum (La) doped zinc oxide (ZnO) nanomaterials (LaxZn1-xO, x = 0.0, 0.03, 0.05, 0.07 M) were synthesized via co-precipitation method using zinc acetate, lanthanum nitrate as precursors, octylamine as capping and reducing agent. The structures, m... Read More about Rare earth element (REE) lanthanum doped zinc oxide (La: ZnO) nanomaterials: synthesis structural optical and antibacterial studies.

Impact of doping on the performance of p-type Be-doped Al0.29 Ga0.71As Schottky diodes (2017)
Journal Article
Henini, M. (in press). Impact of doping on the performance of p-type Be-doped Al0.29 Ga0.71As Schottky diodes. Modern Electronic Materials, 3(2), https://doi.org/10.1016/j.moem.2017.06.001

The effects of changing the acceptors concentration on the electrical characteristics of Au/Ti on Be-doped Al0.29Ga0.71As Schottky contact have been investigated in the temperature range of 100–400 K. Using three devices with three different doping l... Read More about Impact of doping on the performance of p-type Be-doped Al0.29 Ga0.71As Schottky diodes.

Enhanced magnetic properties of polymer-magnetic nanostructures synthesized by ultrasonication (2017)
Journal Article
Thanigai Arul, K., Manikandan, E., Marmu, P., Kennedy, J., & Henini, M. (in press). Enhanced magnetic properties of polymer-magnetic nanostructures synthesized by ultrasonication. Journal of Alloys and Compounds, 720, https://doi.org/10.1016/j.jallcom.2017.05.146

Polymer based nickel (Ni) and cobalt (Co) co-doped ferrites were prepared by adept ultrasonication route. Different concentrations of polymer [polyvinyl alcohol (PVA)] (0.2 g and 0.5 g) was added as a surfactant to the magnetic particles. The phase p... Read More about Enhanced magnetic properties of polymer-magnetic nanostructures synthesized by ultrasonication.

Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties (2017)
Journal Article
Sasikala, C., Durairaj, N., Baskaran, I., Sathyaseelan, B., Henini, M., & Manikandan, E. (2017). Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties. Journal of Alloys and Compounds, 712, https://doi.org/10.1016/j.jallcom.2017.04.133

A series of LaFe1−xTixO3 (x = 0.0, 0.2, 0.4, 0.6 and 0.8) nanoparticles have been successfully synthesized by simple co-precipitation technique. The synthesized samples (calcined at 800° C/3hr) were characterised for structural, optical and magnetic... Read More about Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties.

Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications (2017)
Journal Article
Choudhuri, B., Mondal, A., Dwivedi, S. M. M. D., & Henini, M. (2017). Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications. Journal of Alloys and Compounds, 712, https://doi.org/10.1016/j.jallcom.2017.04.068

Axial Co3O4 - TiO2 heterojunction nanowires (NWs) were synthesized by glancing angle deposition (GLAD) technique. The p-n heterojunction showed excellent rectification ratio of 2.26 × 102 at ± 3.4 V. The forward turn on voltage of 1.5 V in the dark w... Read More about Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications.

Spin polarization of carriers in InGaAs self-assembled quantum rings inserted in GaAs-AlGaAs resonant tunneling devices (2017)
Journal Article
Gordo, V. O., Gobato, Y., Galeti, H., Brasil, M., Taylor, D., & Henini, M. (in press). Spin polarization of carriers in InGaAs self-assembled quantum rings inserted in GaAs-AlGaAs resonant tunneling devices. Journal of Electronic Materials, 46(7), https://doi.org/10.1007/s11664-017-5391-2

In this work, we have investigated transport and polarization resolved photoluminescence (PL) of n-type GaAs-AlGaAs resonant tunneling diodes (RTDs) containing a layer of InGaAs self-assembled quantum rings (QRs) in the quantum well (QW). All measure... Read More about Spin polarization of carriers in InGaAs self-assembled quantum rings inserted in GaAs-AlGaAs resonant tunneling devices.

Piezoelectric response to coherent longitudinal and transverse acoustic phonons in a semiconductor Schottky diode (2017)
Journal Article
Srikanthreddy, D., Glavin, B., Poyser, C. L., Henini, M., Lehmann, D., Jasiukiewicz, C., …Kent, A. (in press). Piezoelectric response to coherent longitudinal and transverse acoustic phonons in a semiconductor Schottky diode. Physical Review Applied, 7(2), Article 024014. https://doi.org/10.1103/PhysRevApplied.7.024014

We study the generation of microwave electronic signals by pumping a (311) GaAs Schottky diode with compressive and shear acoustic phonons, generated by femtosecond optical excitation of an Al _lm transducer and mode conversion at the Al-GaAs interfa... Read More about Piezoelectric response to coherent longitudinal and transverse acoustic phonons in a semiconductor Schottky diode.

SiC polytypes and doping nature effects on electrical properties of ZnO-SiC Schottky diodes (2017)
Journal Article
Rebaoui, Z., Bouiajra, W., Abboun Abid, M., Saidane, A., Jameel, D., Henini, M., & Felix, J. (2017). SiC polytypes and doping nature effects on electrical properties of ZnO-SiC Schottky diodes. Microelectronic Engineering, 171, https://doi.org/10.1016/j.mee.2017.01.010

Electrical properties of ZnO/SiC Schottky diodes with two SiC polytypes and N and P doping are investigated. Characterization was performed through I–V and C–V–f measurements. Schottky barrier height (Φb), ideality factor (n), and series resistance (... Read More about SiC polytypes and doping nature effects on electrical properties of ZnO-SiC Schottky diodes.