Hydroxyapatite-based composites: excellent materials for environmental remediation and biomedical applications

R Verma, SR Mishra, V Gadore… - Advances in Colloid and …, 2023 - Elsevier
Given their unique characteristics and properties, Hydroxyapatite (HAp) nanomaterials and
nanocomposites have been used in diverse advanced catalytic technologies and in the field …

Hydroxyapatite, a multifunctional material for air, water and soil pollution control: A review

M Ibrahim, M Labaki, JM Giraudon… - Journal of hazardous …, 2020 - Elsevier
Abstract Hydroxyapatite (Ca 10 (PO 4) 6 (OH) 2), a calcium phosphate biomaterial, is a very
promising candidate for the treatment of air, water and soil pollution. Indeed, hydroxyapatite …

Epigrammatic progress on the photocatalytic properties of ZnO and TiO2 based hydroxyapatite@ photocatlyst toward organic molecules photodegradation: A review

K Tanji, I El Mrabet, Y Fahoul, I Jellal… - Journal of Water …, 2023 - Elsevier
Abstract Hydroxyapatite (HA), Ca 10 (PO 4) 6 (OH) 2, is a phosphate material widely used in
biomedicine, especially for bone implant manufacture, due to its biocompatibility and …

Tailoring the energy band gap and edges' potentials of g-C3N4/TiO2 composite photocatalysts for NOx removal

T Giannakopoulou, I Papailias, N Todorova… - Chemical Engineering …, 2017 - Elsevier
Graphitic carbon nitride/titania (gC 3 N 4/TiO 2) composite photocatalysts with different C 3 N
4/TiO 2 ratios were synthesised by a simple preparation route through annealing the …

Chemical vs thermal exfoliation of g-C3N4 for NOx removal under visible light irradiation

I Papailias, N Todorova, T Giannakopoulou… - Applied Catalysis B …, 2018 - Elsevier
Graphitic carbon nitride (gC 3 N 4) has emerged as one of the most promising visible light
active photocatalysts for NOx removal. Due to its low efficiency in bulk form though, many …

Effect of processing temperature on structure and photocatalytic properties of g-C3N4

I Papailias, T Giannakopoulou, N Todorova… - Applied Surface …, 2015 - Elsevier
Graphitic carbon nitride (gC 3 N 4) photocatalysts were synthesized by thermal
polycondensation of melamine at different temperatures (450° C, 550° C and 650° C). The …

TiO2/graphene composite photocatalysts for NOx removal: a comparison of surfactant-stabilized graphene and reduced graphene oxide

A Trapalis, N Todorova, T Giannakopoulou… - Applied Catalysis B …, 2016 - Elsevier
Nanocomposite TiO 2/graphene photocatalysts were synthesized via solvothermal process
using titanium isopropoxide as a TiO 2 precursor. Surfactant-stabilized graphene (ssG) …

Graphene and g-C3N4 based photocatalysts for NOx removal: a review

A Nikokavoura, C Trapalis - Applied Surface Science, 2018 - Elsevier
NO x liberated into atmosphere from automobile exhausts and fossil fuel combustion,
comprise the major air pollutants. They are responsible for serious environmental problems …

Oxygen vacancies, the optical band gap (Eg) and photocatalysis of hydroxyapatite: Comparing modelling with measured data

VS Bystrov, C Piccirillo, DM Tobaldi, PML Castro… - Applied Catalysis B …, 2016 - Elsevier
Abstract Hydroxyapatite (Ca 10 (PO 4) 6 (OH) 2, HAp) is a calcium phosphate employed
both in biomedicine and for environmental remediation. It is known that HAp can also be …

Progress and prospects of photocatalytic conversion of low-concentration NOx

N Li, C Wang, K Zhang, H Lv, M Yuan… - Chinese Journal of …, 2022 - Elsevier
NO x can cause severe environmental problems such as acid rain and photochemical smog,
endangering human health and the living environment. Among them, NO pollution accounts …