Effect of electron and proton irradiation on recombination centers in GaAsN grown by chemical beam epitaxy

B Bouzazi, N Kojima, Y Ohshita, M Yamaguchi - Current Applied Physics, 2013 - Elsevier
Deep level transient spectroscopy (DLTS) was deployed to study the evolution, upon
electron irradiation and hydrogenation of GaAsN grown by chemical beam epitaxy, of the …

NGCPV: A new generation of concentrator photovoltaic cells, modules and systems

A Datas, AB Cristobal López, G Sala Pano, I Antón… - 2015 - oa.upm.es
Starting on June 2011, NGCPV has been the first coordinated project between the European
Commission and Japanese NEDO in order to advance in the science and technology of …

Capacitance–voltage and current–voltage characteristics for the study of high background doping and conduction mechanisms in GaAsN grown by chemical beam …

B Bouzazi, N Kojima, Y Ohshita… - Journal of alloys and …, 2013 - Elsevier
The temperature dependence of capacitance–voltage (C–V) and current voltage (I–V)
characteristics were used to study the cause of high background doping and the underlying …

Origin and annealing of deep-level defects in GaNAs grown by metalorganic vapor phase epitaxy

Ł Gelczuk, H Stokowski, M Dąbrowska-Szata… - Journal of Applied …, 2016 - pubs.aip.org
Deep-level defects were investigated by deep level transient spectroscopy on the as-grown
and annealed GaNAs layers of various nitrogen (N) contents. The unintentionally doped …

High electron mobility in Ga (In) NAs films grown by molecular beam epitaxy

N Miyashita, N Ahsan, M Inagaki… - Applied Physics …, 2012 - pubs.aip.org
We report the highest mobility values above 2000 cm 2/Vs in Si doped GaNAs film grown by
molecular beam epitaxy. To understand the feature of the origin which limits the electron …

Improvement of III-V dilute nitride thin films for solar cell application: effect of antimony doping

N Ahsan, N MIYASHITA, Y KM… - International Journal of …, 2022 - jstage.jst.go.jp
Highly mismatched alloys such as GaNAs demonstrate exotic electronic properties such as
the splitting of the conduction bands (CB) into E-and E+ sub-bands, and make them …

Analysis of current transport mechanisms in GaAsN homojunction solar cell grown by chemical beam epitaxy

B Bouzazi, N Kojima, Y Ohshita… - 2012 IEEE 38th …, 2012 - ieeexplore.ieee.org
Current transport mechanisms were investigated in a GaAsN homojunction solar cell (HJSC)
grown by chemical beam epitaxy. At each temperature of measurement, the current-voltage …

Analysis of defects in GaAsN grown by chemical beam epitaxy on high index GaAs substrates

B Bouzazi, N Kojima, Y Ohshita… - AIP Conference …, 2013 - pubs.aip.org
The lattice defects in GaAsN grown by chemical beam epitaxy on GaAs 311B and GaAs 10A
toward [110] were characterized and discussed by using deep level transient spectroscopy …

Effect of Thermal Stress on a N-Related Recombination Center in GaAsN Grown by Chemical Beam Epitaxy

B Bouzazi, N Kojima, Y Ohshita… - Japanese Journal of …, 2012 - iopscience.iop.org
Isochronal and isothermal annealing treatments were carried out on GaAsN films grown by
chemical beam epitaxy to clarify the evolution of a nonradiative recombination center, at an …

Effect of surface morphology on the density of energy states in GaAsN grown by chemical beam epitaxy

B Bouzazi, K Nobuaki, Y Ohshita… - Japanese Journal of …, 2014 - iopscience.iop.org
The properties of electron traps in GaAsN grown by chemical beam epitaxy on GaAs 311B
and GaAs 2AB substrate were studied and compared by deep level transient spectroscopy …