Exploring novel pn core/shell structure in single α-Fe2O3 nanorods of hierarchical hollow microspheres for ultrasensitive acetone gas sensor

TK Dang, ND Cuong, HVM Hai, TQ Phuong… - Sensors and Actuators B …, 2023 - Elsevier
Fabricating metal oxide sensors with super-sensitivity and good distinguishing properties for
gases is a challenge due to the difficulties in controlling vacancy-type structural defects of …

Effect of tungsten doping on structural and optical properties of rutile TiO2 and band gap narrowing

J Singh, S Sharma, S Sharma, RC Singh - Optik, 2019 - Elsevier
Pure and W doped nanocrystalline rutile TiO 2 samples were synthesized using high energy
ball milling process. Rietveld refinement results of X-ray diffraction data confirmed that pure …

Studies of magnetic, Mössbauer spectroscopy, microwave absorption and hyperthermia behavior of Ni-Zn-Co-ferrite nanoparticles encapsulated in multi-walled …

M Dalal, A Das, D Das, RS Ningthoujam… - Journal of Magnetism …, 2018 - Elsevier
To enhance the magnetization as well as to optimize the anisotropy of a mixed spinel
nanocrystalline system, Ni 2+, Zn 2+ and Co 2+ are chosen proportionally (0.3, 0.4 and 0.3) …

α-Fe 2 O 3 nanospheres: Facile synthesis and highly efficient photo-degradation of organic dyes and surface activation by nano-Pt for enhanced methanol sensing

B Show, N Mukherjee, A Mondal - RSC Advances, 2016 - pubs.rsc.org
We report a simplified electrochemical route to synthesize thin films of nanosphere α-Fe2O3
from a suitable electrolytic solution. X-ray diffraction studies revealed the formation of pure …

Unraveling Precise Locations of Indium Atoms in g‐C3N4 for Ameliorating Hydrogen Peroxide Piezo‐Photogeneration

NH Anh, DV Nguyen, TA Luu, PDM Phan, HP Toan… - Solar …, 2024 - Wiley Online Library
Increasing active sites in catalysts is of utmost importance for catalytic processes. In this
regime, single‐atom dispersing on graphitic carbon nitrides (g‐C3N4) to produce fine …

Microstructural, magnetic and crystal field investigations of nanocrystalline Dy3+ doped zinc oxide

A Bandyopadhyay, S Modak, S Acharya, AK Deb… - Solid state sciences, 2010 - Elsevier
Dy3+ doped zinc oxide was prepared by co-precipitation method. The as-prepared samples
were annealed at different temperatures to obtain the samples with different particle sizes …

Structural and optical characterization of sol–gel derived boron doped Fe2O3 nanostructured films

C Aydın, SA Mansour, ZA Alahmed… - Journal of sol-gel science …, 2012 - Springer
Pure and boron (B) doped iron oxide (Fe 2 O 3) nanostructured thin films were prepared by
sol–gel spin coating method. The effects of B (0.1, 0.2, 0.5 and 1%) content on the …

The change of coordination environments induced by vacancy defects in hematite leads to a contrasting difference between cation Pb (II) and oxyanion As (V) …

Y Xiang, J Liu, Y Chen, H Zhang, L Ren, B Ye… - Environmental …, 2024 - Elsevier
Hematite is an iron oxide commonly found in terrestrial environments and plays an essential
role in controlling the migration of heavy metal (loid) s in groundwater and sediments …

Synthesis of nanocrystalline iron oxide ultrathin films by thermal decomposition of iron nitropruside: structural and optical properties

SK Bhar, N Mukherjee, SK Maji, B Adhikary… - Materials Research …, 2010 - Elsevier
Ultrathin films of nanocrystalline α-Fe2O3 have been deposited on glass substrates from an
inorganic precursor, iron nitropruside. This is a novel route of synthesis for iron oxide thin …

[PDF][PDF] Effects of precursor concentration on the optical and structural properties of Fe2O3 thin films synthesized in a polymer matrix by chemical bath deposition

ABC Ekwealor, FI Ezema - J. Ovonic Res, 2013 - chalcogen.ro
Fe and O can form as many as 15 phases of oxides of iron [1]. These oxides are abundant in
the earth's crust, and can be synthesized in pure or mixed oxides. Thin films of iron oxide …