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Article
Microstructural Investigation, Raman and Magnetic Studies on Chemically Synthesized Nanocrystalline Ni-Doped Gadolinium Oxide (Gd1.90Ni0.10O3−δ)
Nanocrystalline Ni-doped gadolinium oxide (Gd1.90Ni0.10O3−δ, GNO) is synthesized by co-precipitation method. The as-prepared sample is annealed in vacuum at 700°C for 6 h. Analyses of the x-ray diffractogram by R...
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Article
Effect of ion beam parameters on engineering of nanoscale voids and their stability under post-growth annealing
Swift heavy ion (SHI) irradiation of damaged germanium (d-Ge) layer results in porous structure with voids aligned along ion trajectory due to local melting and resolidification during high electronic energy d...
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Article
Carrier-controlled ferromagnetism in transparent oxide semiconductors
The search for an ideal magnetic semiconductor with tunable ferromagnetic behaviour over a wide range of do** or by electrical gating is being actively pursued as a major step towards realizing spin electron...
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Article
Gettering of implanted Au in MeV?C implanted Si
The gettering behavior of 1 MeV?C implantation induced defects for Au (1.5 MeV, 2.2×1015 cm-2), implanted into FZ Si(111), has been investigated using Rutherford backscattering spectrometry and cross-sectional tr...
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Article
Nanoscale ion-beam mixing in Au–Si and Ag–Si eutectic systems
MeV ion induced mixing in the nanoscale regime for Au and Ag nanoislands on silicon substrates has been studied. Au and Ag nanoislands are grown on silicon substrates at room temperature and irradiated with 1....