Origin of broad emission spectra in InP quantum dots: contributions from structural and electronic disorder

EM Janke, NE Williams, C She… - Journal of the …, 2018 - ACS Publications
The ensemble emission spectra of colloidal InP quantum dots are broader than achievable
spectra of cadmium-and lead-based quantum dots, despite similar single-particle line widths …

Insights into structural defect formation in individual InP/ZnSe/ZnS quantum dots under UV oxidation

H Baek, S Kang, J Heo, S Choi, R Kim, K Kim… - Nature …, 2024 - nature.com
Abstract InP/ZnSe/ZnS quantum dots (QDs) stand as promising candidates for advancing
QD-organic light-emitting diodes (QLED), but low emission efficiency due to their …

Surface chemistry and buried interfaces in all-inorganic nanocrystalline solids

E Scalise, V Srivastava, E Janke, D Talapin… - Nature …, 2018 - nature.com
Semiconducting nanomaterials synthesized using wet chemical techniques play an
important role in emerging optoelectronic and photonic technologies. Controlling the surface …

Femtosecond laser irradiation of indium phosphide in air: Raman spectroscopic and atomic force microscopic investigations

J Bonse, JM Wrobel, KW Brzezinka, N Esser… - Applied surface …, 2002 - Elsevier
Surface modification and ablation of crystalline indium phosphide was performed with single
and double 130fs pulses from a Ti: sapphire laser. The morphological features resulting from …

Nanostructuring induced enhancement of radiation hardness in GaN epilayers

VV Ursaki, IM Tiginyanu, O Volciuc, V Popa… - Applied physics …, 2007 - pubs.aip.org
The radiation hardness of as-grown and electrochemically nanostructured GaN epilayers
against heavy ion irradiation was studied by means of photoluminescence (PL) and …

Formation of nanodots on oblique ion sputtered InP surfaces

T Som, TK Chini, YS Katharia, S Tripathy… - Applied surface science, 2009 - Elsevier
Using a field emission gun based scanning electron microscopy, we report the formation of
nanodots on the InP surfaces after bombardment by 100keV Ar+ ions under off-normal ion …

Raman scattering of InGaAs/InP grown by uniform radial flow epitaxy

ZC Feng, AA Allerman, PA Barnes… - Applied physics letters, 1992 - pubs.aip.org
Uniform radial flow epitaxy, a novel growth technique, has been used to grow InGaAs films
on InP. Epitaxial layers above and below the critical thickness for the onset of slip were …

Scanning force microscopic investigations of the femtosecond laser pulse irradiation of indium phosphide in air

J Bonse, M Munz, H Sturm - IEEE transactions on …, 2004 - ieeexplore.ieee.org
Laser ablation of single-crystalline indium phosphide (InP) was performed in air by means of
linearly polarized Ti: sapphire femtosecond pulses (800 nm, 130 fs, 10 Hz). As a result of the …

Ultrahigh vacuum Raman spectroscopy for the preparation of III–V semiconductor surfaces

W Khelifi, D Canneson, M Berthe, S Legendre… - Review of Scientific …, 2023 - pubs.aip.org
Raman spectroscopy is well-suited for the characterization of semiconductor materials.
However, due the weakness of the Raman signal, the studies of thin semiconductor layers in …

Crystal damage assessment of Be+-implanted GaN by UV Raman scattering

D Pastor, J Ibáñez, R Cuscó, L Artús… - Semiconductor …, 2006 - iopscience.iop.org
We present resonant UV Raman-scattering measurements on GaN epilayers implanted to
different doses of Be+ ions. The Raman spectra are dominated by outgoing multiphonon …