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In situ Biofilm Quantification in Bioelectrochemical Systems by using Optical Coherence Tomography
(Wiley, 2018-07-11)
Detailed studies of microbial growth in bioelectrochemical systems (BESs) are required for their suitable design and operation. Here, we report the use of optical coherence tomography (OCT) as a tool for in situ and ...
Quantification of bio-anode capacitance in bioelectrochemical systems using Electrochemical Impedance Spectroscopy
(Elsevier, 2018-10)
Understanding the electrochemical properties of bio-anodes is essential to improve performance of bioelectrochemical systems. Electrochemical Impedance Spectroscopy (EIS) is often used to study these properties in detail. ...
Crystalline-Size Dependence of Dual Emission Peak on Hybrid Organic Lead-Iodide Perovskite Films at Low Temperatures
(American Chemical Society, 2018-09)
In this work, we have investigated the crystalline-size dependence of optical absorption and photoluminescence emission of CH3NH3PbI3 films, which is necessary to identify the potential practical applications of the gadgets ...
Tuning optical/electrical properties of 2D/3D perovskite by the inclusion of aromatic cation
(Royal Society of Chemistry, 2018)
The employment of bulky aliphatic cations in the manufacture of moisture-stable materials has triggered
the development and application of 2D/3D perovskites as sensitizers in moisture-stable solar cells.
Although it is ...
Optical Optimization of the TiO2 Mesoporous Layer in Perovskite Solar Cells by the Addition of SiO2 Nanoparticles
(American Chemical Society:, 2018-08-23)
In this work, SiO2 nanoparticles (NPs) were integrated into the mesoporous TiO2 layer of a perovskite solar cell to investigate their effect on cell performance. Different concentrations of SiO2/ethanol have been combined ...
Integrated Optical Amplifier–Photodetector on a Wearable Nanocellulose Substrate
(Wiley, 2018)
Flexible optoelectronics has emerged as an outstanding platform to pave the road toward vanguard technology advancements. As compared to conventional rigid substrates, a flexible technology enables mechanical deformation ...
Defect tolerant perovskite solar cells from blade coated non-toxic solvents
(Royal Society of Chemistry, 2018-09)
The process of crystallization of lead halide perovskites by industrially relevant techniques involving non-toxic solvents is not understood completely and needs improvement. To this date, devices with the highest efficiency ...
Homeopathic Perovskite Solar Cells: Effect of Humidity during Fabrication on the Performance and Stability of the Device
(American Chemical Society, 2018-02)
Rapid degradation in humid environments is a major drawback of methylammonium lead iodide (CH3NH3PbI3), which is the archetypical component of perovskite solar cells. In this work, we have investigated the aging and ...
Do Capacitance Measurements Reveal Light-Induced Bulk Dielectric Changes in Photovoltaic Perovskites?
(American Chemical Society, 2018-06)
Several studies have identified complex interactions between photogenerated carriers and the crystal lattice in perovskite materials for photovoltaics, which are regarded to have an inherently soft character. Light is known ...
Perovskite solar cells with versatile electropolymerized fullerene as electron extraction layer
(Elsevier, 2018-10-02)
An electropolymerized layer of a C60 fullerene derivative was successfully used as selective contact and electron transport layer in perovskite solar cells. The electropolymeric film was formed over FTO electrodes by an ...