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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Ronning, Carsten
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (14/14 displayed)
- 2024Selective Generation of Luminescent Defects in Hexagonal Boron Nitridecitations
- 2023High‐Temperature Laser‐Assisted Synthesis of Boron Nanorods, Nanowires, and Bamboo‐Like Nanotubescitations
- 2023Early oxidation stages of austenitic stainless steel monitored using Mn as tracercitations
- 2023A Combination of Ion Implantation and High‐Temperature Annealing: Donor–Acceptor Pairs in Carbon‐Implanted AlNcitations
- 2022Tuning carrier density and phase transitions in oxide semiconductors using focused ion beamscitations
- 2022Wide‐Bandgap Double Perovskites with Multiple Longitudinal‐Optical Phonon Scatteringcitations
- 2021Fast recovery of ion-irradiation-induced defects in Ge<sub>2</sub>Sb<sub>2</sub>Te<sub>5</sub> thin films at room temperaturecitations
- 2020Polarization Dependent Excitation and High Harmonic Generation from Intense Mid-IR Laser Pulses in ZnOcitations
- 2020Hot electrons in a nanowire hard X-ray detectorcitations
- 2019Formation of Ag nanoparticles in Si (100) wafers by single and multiple low energy Ag ions implantationcitations
- 2018Dynamics of nanoparticle morphology under low energy ion irradiationcitations
- 2014Electron-beam-induced current at absorber back surfaces of Cu (In,Ga) Se2 thin-film solar cellscitations
- 2013Controlled synthesis of ultrathin ZnO nanowires using micellar gold nanoparticles as catalyst templatescitations
- 2001Superhard, conductive coatings for atomic force microscopy cantileverscitations
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article
High‐Temperature Laser‐Assisted Synthesis of Boron Nanorods, Nanowires, and Bamboo‐Like Nanotubes
Abstract
<jats:sec><jats:label /><jats:p>A double‐pulsed laser ablation (DPLA) method has been used to synthesize crystalline boron nanorods (BNRs), boron nanowires (BNWs), and bamboo‐like boron nanotubes (BBNTs) from bulk boron (BKB). A q‐switched Nd: YAG laser operating at the first and second harmonic wavelengths with 1064 and 532 nm is used to ablate a solid composite boron target doped with 1% Ni and 1% Co in a tube furnace in flowing argon gas. Boron nanostructures in the form of BNRs, BNWs, and BBNTs are condensed from the hot laser‐induced plasma plume at furnace temperatures of 800, 900, and 1000 °C. The morphology and the chemical and optical nature of the nanostructures are identified from X‐ray diffraction, electron microscopy, energy‐dispersive X‐ray spectroscopy, Raman, UV–vis, and photoluminescence (PL) spectroscopies. The results confirm the crystallinity and phase purity of the boron‐nanomaterials and that they are preferentially grown in the c‐axis direction of α‐boron. The as‐synthesized BNRs, BNWs, and BBNTs are observed to have lengths of 0.2–1.5 μm and widths between 10 and 100 nm, and show respective PL resonance emission peaks at 330, 331, and 333 nm, and the electrical conductivities of 312, 313, and 324 S cm<jats:sup>−1</jats:sup> at room temperature which are higher than the electrical conductivity of BKB.</jats:p></jats:sec>