Aug 1, 2020 · Though TiO 2 and graphitic carbon nitride (g-C 3 N 4) has extensively been investigated among various semiconductors, their prospective applications are restricted due to high rate of recombination of photoinduced charge carriers.

Oct 5, 2016 · Well-designed 2D/2D Ti3C2TA/R MXene coupled g-C3N4 heterojunction with in-situ growth of anatase/rutile TiO2 nucleates to boost photocatalytic dry-reforming of methane (DRM) for syngas production under visible light.

Aug 15, 2016 · Herein, to solve the recombination problem of photogenerated charge carriers, we developed a one-step hydrothermal process to synthesize TiO 2 /C 3 N 4 heterojunctions. The layered g-C 3 N 4 provides the template and guidance for the anatase TiO 2 heterogeneous nucleation with (001) facet exposed.

Jan 1, 2025 · Novel multilayer TiO2 heterojunction decorated by low g-C3N4 content and its enhanced photocatalytic activity under UV, visible and solar light irradiation

Jan 1, 2023 · In the present work, TiO 2 /g-C 3 N 4 nanocomposites were synthesized by using highly crystalline TiO 2 nanorods/rice (NRs) and various percentages of g-C 3 N 4 via a facile, scalable, and inexpensive pyrolysis method.

Sep 25, 2024 · Herein, by utilizing a composite 3D-printed cathode composed of a g-C 3 N 4 /TiO 2 (gCNTO) heterostructure nanoparticle with high porosity and high conductivity, we were able to provide ample space and numerous active/catalytic sites during the reaction process.

Feb 6, 2017 · To the best of our knowledge, up to now, few researchers report black TiO 2 combining with g-C 3 N 4 for pollutants degradation and hydrogen evolution under visible-light irradiation.

g-C3N4/TiO2 heterojunction functional foams were constructed as gas purification filters for treating NO indoor gas with a high removal rate (>65%) and high stability under visible-light (λ ≥ 400 nm) illumination. The skeletons of the 3D foams consisted of g …

Aug 20, 2019 · The results revealed TiO2, PANI and g-C3N4 showed the synergestic behavior in the g-C3N4/TiO2@PANI nanocomposite and greatly enhanced the photocatalytic degradation of the CR.

Dec 8, 2024 · In this research, the effects of visible-light-driven titanium dioxide (TiO2) nanotube/graphitic carbon nitride (g-C3N4) hybrids on the corrosion protection performance of epoxy coatings both in the dark and under visible-light irradn. are studied.

Apr 11, 2019 · In this paper, we used a facile ball milling, microwave radiation and heating treatment method to achieve the surface modification of TiO 2 with low g-C 3 N 4 concentration, and a...

Sep 5, 2021 · In this paper, 3D layered porous g-C 3 N 4 supporting TiO 2 (g-C 3 N 4 /TiO 2) was prepared by freeze-drying and sintering with melamine as the precursor and NaCl as the template. By exploring the polymerization mechanism of g-C 3 N 4 /TiO 2 , it was found that during the polymerization process, TiO 2 was in a stable state.

Mar 4, 2025 · The optimized NH2-MIL-125/g-C3N4 composite with a 75/25% ratio exhibited an effective absorption bandwidth (EAB) of 6.53 GHz and a maximum reflection loss (RLmax) of -69.27 dB at a minimal thickness of 2.19 mm. ... MOFs-derived TiO2/C/g-C3N4 composites with dual heterojunction surfaces for efficient electromagnetic absorption Y. Weng, A. A ...

May 14, 2018 · Herein, we present a novel photocatalytic nanocomposite system based on titania (TiO 2): titania nanorod wrapped with Ni(OH) 2 and Cu(OH) 2 composite carbon nitride (CuNi@g-C 3 N 4 /TiO 2). This carefully tuned photoanode nanostructure shows almost one order of magnitude higher photocurrent density compared to unsensitized TiO 2 nanorods for ...

Dec 16, 2024 · Integration of solar-driven interfacial evaporation and photocatalysis is one of the most promising technologies for generating fresh water and removing pollutants. In this work, TiO 2 /g-C 3 N 4 photocatalysis is loaded on a hydrogel …

We propose that the interfacial Ti–O–N covalent bonding promotes the charge carrier transfer and separation more effectively than the electrostatic interaction, thus accelerating the photocatalytic H 2 production. Meanwhile, the exposed surface area of TiO 2 in the composite needs to be enlarged for deposition of the co-catalyst.

Though TiO 2 and graphitic carbon nitride (g-C 3 N 4 ) has extensively been investigated among various semiconductors, their prospective applications are restricted due to high rate of recombination of photoinduced charge carriers.

Mar 19, 2019 · The g-C 3 N 4 nanosheet/TiO 2 (CNNS/TiO 2) heterojunctions have been synthesized by using polydopamine (PDA) as both linker and inducer enlightened by the bioadhesion and biomineralization mechanisms existing in mussel and shellfish in this study.

Aug 18, 2017 · Here we demonstrate a novel and facile approach to in situ synthesize g-C 3 N 4 nanosheets/TiO 2 nanoparticles heterostructured composites with enhanced photocatalytic activity for hydrogen evolution.

Dec 13, 2024 · With the aim of improving the visible-light photocatalytic activity of TiO 2, the structural, electronic and optical properties of bare and sulfur-doped g-C 3 N 4 /TiO 2 composites have been investigated as potential candidate materials.