Results 71 to 80 of about 11,935 (238)

Enhanced simultaneous simultaneous PEC eradication of bacteria and antibiotics by facilely fabricated high-activity {001} facets TiO2 mounted onto TiO2 nanotubular photoanode

open access: yes, 2016
Biohazards and coexisted antibiotics are two groups of emerging contaminants presented in various aquatic environments. They can pose serious threat to the ecosystem and human health.
Nie, Xin   +6 more
core   +1 more source

Mesoporous TiO2 spheres as a photoanodic material in dye-sensitized solar cells [PDF]

open access: yesProcessing and Application of Ceramics, 2018
Mesoporous TiO2 films with spherical architectures and promising performance in dye-sensitized solar cells (DSSCs) were prepared. The morphology of the films was investigated by scanning electron microscopy.
Nikola Tasić   +7 more
doaj   +1 more source

MXene‐Derived Highly Oriented TiN Enables Ta3N5 Photoanodes for Transmission‐Mode Bias‐Free Solar Water Splitting

open access: yesAdvanced Energy Materials, EarlyView.
This work reports 2D MXene‐derived TiN thin films with (111)‐preferred orientation for transparent Ta3N5 photoanodes, demonstrating effective electron transfer behavior. All‐nitride electron‐collection architecture based on MXene‐derived TiN and n‐GaN resolves a long‐standing materials bottleneck between photocarrier transport and light transmission in
Jin Wook Yang   +10 more
wiley   +1 more source

Kinetics of Photoelectrochemical Oxidation of Methanol on Hematite Photoanodes [PDF]

open access: yesJournal of the American Chemical Society, 2017
The kinetics of photoelectrochemical (PEC) oxidation of methanol, as a model organic substrate, on α-Fe2O3 photoanodes are studied using photoinduced absorption spectroscopy and transient photocurrent measurements. Methanol is oxidized on α-Fe2O3 to formaldehyde with near unity Faradaic efficiency.
Camilo A. Mesa   +9 more
openaire   +4 more sources

Porphyrins‐Assisted Cocatalyst Engineering with CoOV Bond in BiVO4 Photoanode for Efficient Oxygen Evolution Reaction

open access: yesAdvanced Science, 2023
The application of photoelectrochemical (PEC) water splitting is limited by the sluggish surface oxygen evolution reaction (OER) kinetics. OER kinetics can be effectively improved through cocatalyst engineering.
Linxing Meng   +4 more
doaj   +1 more source

Pt Single‐Atom Catalysts on FTO for Optically Invisible pH‐Universal Hydrogen Evolution Electrodes

open access: yesAdvanced Energy Materials, EarlyView.
Comparison of the overpotential (η) at 10 mA cm−2 in acidic electrolyte of Pt SA on FTO (this work) and other literature. ABSTRACT Transparent hydrogen‐evolution electrodes are essential for photoelectrochemical and optoelectronic energy‐conversion devices, yet typically suffer from a trade‐off between catalytic activity and optical transmission. Here,
Jihyeon Kim   +8 more
wiley   +1 more source

Metal-free photoanodes for C–H functionalization

open access: yesNature Communications, 2023
AbstractOrganic semiconductors, such as carbon nitride, when employed as powders, show attractive photocatalytic properties, but their photoelectrochemical performance suffers from low charge transport capability, charge carrier recombination, and self-oxidation. High film-substrate affinity and well-designed heterojunction structures may address these
Junfang Zhang   +8 more
openaire   +5 more sources

A novel photoanode with three-dimensionally, hierarchically ordered nanobushes for highly efficient photoelectrochemical cells

open access: yes, 2016
A 3D hierarchically ordered nanobush structure is fabricated for use as a photoanode in photoelectrochemical cells. The photoanode structure has several favorable intrinsic characteristics, including high interface area, direct electron transport ...
Fan, Hongjin   +6 more
core   +2 more sources

Synthesis of BiVO4 photoanode with improved photoelectrochemical performance by W-doping and surface electrochemical pretreatment

open access: yes四川大学学报. 自然科学版, 2018
W-doped BiVO4 photoanode was obtained through drop-casting method. The physical and photophysical properties of the BiVO4 photoanode were investigated by X-ray diffraction (XRD), UV-vis absorption spectroscopy and scanning electron microscopy (SEM ...
WAN Li-Juan, YANG Ming
doaj  

Fabrication of TiO2 nanofibre photoelectrode for photoelectrochemical cells

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2022
The TiO2 nanofibres (NFs), prepared with the electrospinning method, acted as the photoanode in a photoelectrochemical cell (PEC) for hydrogen generation.
Nguyen Van Nghia   +2 more
doaj   +1 more source

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