- TiO2 Photocatalysis and Solar Cells
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- Conducting polymers and applications
- Quantum Dots Synthesis And Properties
- Transition Metal Oxide Nanomaterials
- Semiconductor materials and devices
- Organic Electronics and Photovoltaics
- Pigment Synthesis and Properties
- Advancements in Semiconductor Devices and Circuit Design
- ZnO doping and properties
- Chalcogenide Semiconductor Thin Films
- Glass properties and applications
- Copper-based nanomaterials and applications
- Catalytic Processes in Materials Science
- Silicon and Solar Cell Technologies
- Luminescence Properties of Advanced Materials
- Silicon Nanostructures and Photoluminescence
- Solid-state spectroscopy and crystallography
- Electronic and Structural Properties of Oxides
- Optical properties and cooling technologies in crystalline materials
- Advanced Nanomaterials in Catalysis
- Gas Sensing Nanomaterials and Sensors
- Layered Double Hydroxides Synthesis and Applications
- Water Quality Monitoring Technologies
National Research and Innovation Agency
2021-2024
National Nuclear Energy Agency of Indonesia
2022-2024
Indonesian Institute of Sciences
2016-2022
CSIRO Manufacturing
2015-2020
The University of Melbourne
2015-2020
Telkom University
2017-2020
Surya University
2020
Health Sciences and Nutrition
2017
Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare
2017
UNSW Sydney
2017
Mesoporous aluminium magnesium oxide composites exhibit extremely high adsorption capacities for As(<sc>v</sc>) and As(<sc>iii</sc>) with excellent environmental adaptability selectivity.
Synthesis of carbon nitrides (CNx) by refluxing under nitrogen exhibited mixed growth mechanisms oriented attachment and Ostwald ripening, leading to the formation coral reef-like microstructures from spherical agglomerates. Some phase transformation β-phase α-phase CNx occurred upon for 1.5 h, producing a biphasic CNx. The N content relative C was determined CHN elemental analysis, presence C═N terminal groups (i.e., COOH NH2) consistent with Fourier transform infrared, nuclear magnetic...
Titanium dioxide is widely known as a prominent photocatalyst material and research in this area has increased substantially over the last decades. However, photoactivity of TiO2 hindered by several factors, such relatively high photogenerated electron–hole recombination rate wide bandgap ∼3.2 eV, rendering it inactive under visible light. Approaches to optimize photocatalyst, either altering its morphological or chemical properties, have been conducted for many years, yet further...
Porous nitrogen-modified titania (N-titania) monoliths with tailored morphologies were prepared using phase separation and agarose gel templating techniques. The doping process simultaneously carried out in a one-pot step alcohol amine-assisted sol–gel chemistry. amount of polymer used the that was shown to affect both physical optical properties: higher poly(ethylene glycol) content increased specific surface area, porosity, visible light absorption final materials. For agarose-templated...
The TiO<sub>2</sub> crystal phase composition and microstructure of electrospun PVDF–TiO<sub>2</sub> membranes affected the photocatalytic reduction CO<sub>2</sub>.
Abstract Mesoporous nitrogen‐modified anatase titania (N‐TiO 2 ), showing high dye adsorption capacity and photocatalytic activity for photodegradation of methylene blue under visible light, was prepared by a template‐free, sol‐gel synthesis route in the presence diethanolamine followed single step low temperature calcination treatment. The effect conditions role precursor type were investigated, highlighting their profound influence upon light activity. crystallization N also studied using...
Abstract Addressing the imperative need to eliminate hazardous lead from widely used metal halide perovskite photovoltaics (PPVs), search for efficient and stable lead‐free alternatives remains pivotal. Herein, a performance analysis of lead‐free, all‐inorganic cesium tin triiodide (CsSnI 3 )‐based PPVs with graphene oxide hole transporting layer using solar cell capacitance simulator is presented. Various parameters optimize PPV performance, including CsSnI thickness, defect density,...
The density of charge trapping centers in SiNx:H films deposited by plasma enhanced chemical vapor deposition is investigated as a function film stoichiometry and postdeposition annealing treatments. In the as-deposited films, defect observed to increase with an increasing N/Si ratio x range 0.89–1.45, correlate N–H bond density. Following temperature 500–800 °C, increases for all ratios, largest most Si rich samples. However, always remains highest N films. better storage ability suggests...
The photocatalytic behaviour of titania thin films was studied using a high-throughput method to correlate the effect pore and thickness modification.
Hole transport material (HTM) plays an essential function in perovskite solar cells (PSCs). The utilization of polymer materials has been studied but with little effectiveness, typically resulting a lower conversion efficiency than Spiro-OMeTAD. Spiro-OMeTAD requires comparable dopants and additives, which is source instability. Poor stability higher design costs spiro-OMeTAD require alternatives HTM. In this study, numerical simulation analysis on the PSCs performance graphene oxide (GO) as...
The dependence of surface recombination boron diffused and undiffused silicon surfaces passivated with a-Si:H on the net charge density is investigated in detail. films are deposited by plasma-enhanced chemical vapour deposition using a 2.45 GHz microwave remote plasma system. samples varied depositing corona discharge chamber. Excess carrier lifetime, capacitance-voltage, Kelvin probe measurements combined to determine velocity emitter saturation current as function density. Our results...