Photocatalytic and photoelectrochemical studies of visible-light active α-Fe2O3–g-C3N4 nanocomposites

RSC Advances ◽  
2014 ◽  
Vol 4 (72) ◽  
pp. 38222-38229 ◽  
Author(s):  
J. Theerthagiri ◽  
R. A. Senthil ◽  
A. Priya ◽  
J. Madhavan ◽  
R. J. V. Michael ◽  
...  
Keyword(s):  
Visible Light ◽  
Light Absorption ◽  
Charge Separation ◽  
Absorption Efficiency ◽  
Visible Light Absorption ◽  
Synergistic Enhancement ◽  
Photoinduced Charge Separation ◽  
Visible Light Active ◽  
Photoinduced Charge ◽  
Photoelectrochemical Studies

Synergistic enhancement in photocatalytic degradation of α-Fe2O3–g-C3N4 due to an increase in visible-light absorption efficiency and rapid photoinduced charge separation.

Synthesis of a visible-light active V2O5–g-C3N4 heterojunction as an efficient photocatalytic and photoelectrochemical material

2015 ◽  
Vol 39 (2) ◽  
pp. 1367-1374 ◽  
Author(s):  
Theerthagiri Jayaraman ◽  
Senthil Arumugam Raja ◽  
Annadurai Priya ◽  
Madhavan Jagannathan ◽  
Muthupandian Ashokkumar
Keyword(s):  
Visible Light ◽  
Photocatalytic Degradation ◽  
Light Absorption ◽  
Charge Separation ◽  
Absorption Efficiency ◽  
Visible Light Absorption ◽  
Synergistic Enhancement ◽  
Photoinduced Charge Separation ◽  
Visible Light Active ◽  
Photoinduced Charge

Synergistic enhancement of the photocatalytic degradation of DR81 using V2O5–g-C3N4 is due to an increase in visible-light absorption efficiency and rapid photoinduced charge separation.

scholarly journals Studies on the substrate-dependent photocatalytic properties of Cu2O heterojunctions

RSC Advances ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 4935-4941
Author(s):  
Riza Ariyani Nur Khasanah ◽  
Hui-Ching Lin ◽  
Hsiang-Yun Ho ◽  
Yen-Ping Peng ◽  
Tsong-Shin Lim ◽  
...  
Keyword(s):  
Visible Light ◽  
Light Absorption ◽  
Charge Separation ◽  
Spectral Response ◽  
Photocatalytic Properties ◽  
Visible Light Absorption ◽  
Uv Visible

Cu2O/TNA/Ti photoanode showed spectral response outperformed Cu2O/Ti and Cu2O/FTO photocathodes. Cu2O/TNA/Ti showed better spectral response than that of TNA/Ti, ascribed to UV-visible light absorption of Cu2O, not to charge separation enhancement.

scholarly journals Synergistic effect of Ni–Ag–rutile TiO2 ternary nanocomposite for efficient visible-light-driven photocatalytic activity

RSC Advances ◽  
2020 ◽  
Vol 10 (60) ◽  
pp. 36930-36940 ◽  
Author(s):  
Petri M. Leukkunen ◽  
Ekta Rani ◽  
Assa Aravindh Sasikala Devi ◽  
Harishchandra Singh ◽  
Graham King ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Synergistic Effect ◽  
Visible Light ◽  
Light Absorption ◽  
Charge Separation ◽  
Effective Charge ◽  
Energy Dispersive ◽  
Intimate Contact ◽  
Visible Light Absorption ◽  
Visible Light Driven

Robust photocatalytic activity of Ni–Ag–RTiO2 is attributed to the improved visible light absorption and effective charge separation due to intimate contact between Ni and RTiO2via Ag, as evidenced by Ti3+ in Ti 2p XPS and energy dispersive mapping.

Design of multicomponent photocatalysts for hydrogen production under visible light using water-soluble titanate nanodisks

Nanoscale ◽  
2014 ◽  
Vol 6 (9) ◽  
pp. 4819-4829 ◽  
Author(s):  
Cao-Thang Dinh ◽  
Minh-Hao Pham ◽  
Yongbeom Seo ◽  
Freddy Kleitz ◽  
Trong-On Do
Keyword(s):  
Hydrogen Production ◽  
Visible Light ◽  
Catalytic Reaction ◽  
Light Absorption ◽  
Charge Separation ◽  
Water Soluble ◽  
Visible Light Absorption ◽  
Highly Efficient ◽  
Main Factors

Water-soluble multicomponent photocatalysts highly efficient for H2 generation under visible light are designed in such a way to simultaneously enhance the three main factors of photocatalysis, i.e. visible light absorption, charge separation, and surface catalytic reaction.

scholarly journals Simultaneous layer exfoliation and defect activation in g-C3N4 nanosheets with air-water interfacial plasma: Spectroscopic defects probing with tailored optical properties

2021 ◽  
Author(s):  
Trishamoni Kashyap ◽  
Palash Jyoti Boruah ◽  
Heremba Bailung ◽  
Dirtha Sanyal ◽  
Biswajit Choudhury
Keyword(s):  
Optical Properties ◽  
Visible Light ◽  
Charge Transport ◽  
Transport Properties ◽  
Light Absorption ◽  
Charge Separation ◽  
Carbon Nitride ◽  
Graphitic Carbon Nitride ◽  
Visible Light Absorption ◽  
Carbon Nitride Nanosheets

Defect-activated ultrathin graphitic carbon nitride nanosheets (g-C3N4) show an enhanced visible light absorption, better charge-separation, and facile charge transport properties. These are requisite for the designing of an active photocatalyst....

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