Shedding light on N719 dye adsorption mechanisms on Degussa (Evonik) P25 TiO2 nanoparticles towards dye-sensitized solar cell performance

AN Amalina, DP Benu, KM Setiawan, FV Steky… - Powder Technology, 2024 - Elsevier
This study investigates the adsorption behavior of N719 dye on Degussa (Evonik) P25 TiO 2
nanoparticle films and its relationship to the photovoltaic performance of dye-sensitized …

Contribution of the lamellar morphology to the photocatalytic activity of alkaline-hydrothermally treated titania in rhodamine B photodegradation

FV Steky, DP Benu, KLH Putra, MN Siddik… - Physical Chemistry …, 2023 - pubs.rsc.org
TiO2 particles with a specific morphology are essential for their accessibility and
photoactivity. The present study shows that NH4OH-based alkaline-hydrothermal treatment …

Macroemulsion-mediated synthesis of fibrous ZnO microrods and their surface morphology contribution to the high photocatalytic degradation rate

DP Benu, A Andriani, N Silmi, FV Steky… - New Journal of …, 2023 - pubs.rsc.org
In this work, fibrous ZnO microrods were synthesized through a macroemulsion-mediated
solvothermal method using two different precursors: zinc nitrate and zinc acetate. Initially, we …

Reverse micelle-mediated synthesis of plate-assembled hierarchical three-dimensional flower-like gamma-alumina particles

DP Benu, A Hardian, RR Mukti, B Yuliarto… - Microporous and …, 2021 - Elsevier
Herein, we report the synthesis of hierarchical three-dimensional (3D) γ-Al 2 O 3 flower-like
particles composed of randomly arranged nanoplates via a reverse micelle-mediated …

Textural control of bicontinuous concentric lamellar nanostructured mesoporous silica via low-pressure solvothermal method

N Silmi, E Febriyanti, A Andriani, R Arsyad… - Materials Chemistry and …, 2021 - Elsevier
KCC-1 with bicontinuous concentric lamellar (bcl) morphology provides plenty of functional
characteristics, such as open channel structure, excellent accessibility, and large surface …

Role of urea on the structural, textural, and optical properties of macroemulsion-assisted synthesized holey ZnO nanosheets for photocatalytic applications

A Andriani, DP Benu, V Megantari, B Yuliarto… - New Journal of …, 2022 - pubs.rsc.org
Using a macroemulsion-assisted solvothermal method, the present study produces holey
ZnO nanosheets exhibiting a hexagonal wurtzite crystal structure. In the synthetic process …

Thermodynamic Picture of Phase Segregation during the Formation of Bicontinuous Concentric Lamellar (bcl) Silica

E Febriyanti, N Silmi, V Suendo, RR Mukti… - Langmuir, 2022 - ACS Publications
The thermodynamic picture describing the formation mechanism of bicontinuous concentric
lamellar (bcl) nanostructured silica particles, bcl silica, was investigated thoroughly. A series …

Mesoporous alumina-titania composites with enhanced molybdenum adsorption towards medical radioisotope production

DP Benu, J Earnshaw, A Ashok… - Bulletin of the …, 2021 - academic.oup.com
This work reports the fabrication of mesoporous Al2O3-TiO2 composites with various
contents of TiO2 and their utilization as adsorbents for molybdenum anions with potential …

Digital validation of bicontinuous concentric lamellar morphology in spherical mesoporous silica particles using SEM image-based lamellae density calculations

R Arsyad, N Silmi, FV Steky, DP Benu… - Advanced Powder …, 2023 - Elsevier
We developed an SEM image processing technique using ImageJ to overcome the
complexity of the bicontinuous concentric lamellar (bcl) morphology. SEM images were …

Nanofluidic behavior of diatomic molecules in bicontinuous concentric lamellar (bcl) silica formed by polysiloxane sol-gel phase segregation as a reference in the …

V Megantari, E Febriyanti, DP Benu… - Polymer-Plastics …, 2020 - Taylor & Francis
ABSTRACT A new family of mesoporous silica, KCC-1 or bcl silica, demonstrates the open
channel pore due to its bicontinuous concentric lamellar (bcl) morphology. KCC-1 can …