Masruroh Masruroh

Policy to increase exclusive breastfeeding in Indonesia: a secondary analysis to identify priority promotion groups

Agung Dwi Laksono, Ratna Dwi Wulandari, Nikmatur Rohmah, Masruroh Masruroh et autres

Background: Exclusive breastfeeding (EBF) is critical during the early stages of life. Babies require only breast milk from birth until 6 months of age. This study analyzed the correct target for increasing EBF in Indonesia. Methods: This cross-sectional study included 12,534 infants …

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Structural and Electronic Properties of Manganese-Doped Superparamagnetic Iron Oxide Nanoparticles Derived from Natural Iron Sand

Kormil Saputra, Wida Puteri Agista, Sofiana Aprilia, Teguh Ardianto et autres

Abstract The development of functional materials based on metal oxides continues to grow in line with the demand for advanced materials in technological, environmental, and medical applications. In this study, superparamagnetic iron oxide nanoparticles (SPION, MF1) and manganese-doped Fe 3 O 4 …

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Morphological, Crystal Characterization, and Magneto-Thermal of Superparamagnetic Iron Oxide Nanoparticles (SPION) from Natural Sand based Coprecipitation Sono-Chemical

Kormil Saputra, Wida Puteri Agista, Indrawan Eka Badri, Teguh Ardianto et autres

Abstract Superparamagnetic Iron Oxide Nanoparticles (SPIONs) have been widely studied for biomedical applications, especially in the fields of imaging and cancer therapy. However, studies on the magneto-thermal characteristics of SPIONs synthesized from natural sources such as iron sand are still limited, especially …

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Enhanced surface plasmon resonance sensor performance using reduced graphene oxide (rGO) layers for aflatoxin detection

Retna Apsari, Syahidatun Na’imah, Andi Hamim Zaidan, Samian Samian et autres

This study investigates the use of a surface plasmon resonance (SPR) sensor based on the Kretschmann configuration, featuring a gold coating and a reduced graphene oxide (rGO) sensing layer, for detecting low concentrations of aflatoxin B1. A BK-7 prism, coated with a …

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PLA/ZnO nanocomposites with 0.05 % w/v ZnO enhanced long-term corrosion inhibition of low carbon steel

Budi Mulyati, Femiana Gapsari, Saidun Fiddaroini, Masruroh Masruroh et autres

The development of eco-friendly and high-performance corrosion inhibitors is crucial to preventing the long-term degradation of low-carbon steel (LCS) in aggressive environments. Conventional inhibitors often suffer from toxicity and limited durability, prompting the need for sustainable alternatives. In this study, polylactic acid …

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Retraction notice to "Highly sensitive detection of low-concentration sodium chloride solutions based on a gold-coated prism in Kretschmann setup" [Heliyon 10 (2024) e32349]

Syahidatun Na’imah, Retna Apsari, Masruroh Masruroh, M. Yasin et autres

[This retracts the article DOI: 10.1016/j.heliyon.2024.e32349.].

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Tuning Viscosity and Spin Time to Enhance the Thinnest rGO Film Coating in SPR Sensors

Masruroh Masruroh, Ghaitza Aqshal Maulana, Imam Mahdi Syarifuddin, Freygieon Ogiek Rizal Sukma et autres

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Analysis of Dielectric Barrier Discharge (DBD) Plasma System with Variation Flowrate to Increase Wettability Polytetrafluoroethylene (PTFE)

Aliffia Widyasari Putri Arbi, Dionysius Joseph Djoko Herry Santjojo, Masruroh Masruroh

Polytetrafluoroethylene (PTFE) is a widely used fluoropolymer with excellent thermal stability and chemical resistance. However, its hydrophobic nature makes it challenging to process and manage as waste. Plasma treatment is an effective method for modifying PTFE surface properties to improve wettability. This …

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Investigation of Acoustic Impedance and Morphology of Vacuum-Thermally Evaporated Polypyrrole Layer and Its Potential for Quartz Crystal Microbalance Sensor

Yudyanto Yudyanto, Masruroh Masruroh, Dionysius Joseph Djoko Herry Santjojo, Setyawan P. Sakti et autres

This study investigated the influence of the morphology of a polypyrrole (PPy) functional layer on the acoustic impedance and PPy-QCM characteristics. In this study, the PPy thin layer was deposited on 1 side of QCM, following the dimension of the Au electrode. …

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Improving Optical Fiber-Based Surface Plasmon Resonance Performance Through Gold Film Modification via 3-Aminopropyltriethoxysilane Silanization

Ayu Winna Ramadhani, Freygieon Ogiek Rizal Sukma, Miranda Nurul Anisa, Syahidatun Na’imah et autres

The functionalization of a gold surface with 3-aminopropyl-triethoxysilane (APTES) enhances the performance of fiber optic-based plasmonic sensors. Using the aqueous phase deposition (APD) method, APTES concentrations of 1–4% were tested. FTIR analysis showed increased amine (-NH₂) absorption with ammonium ions interacting electrostatically …

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Microstructural transformation of GO to rGO by ascorbate acid green-agent enhanced using sonication method

Masruroh Masruroh, Freygieon Ogiek Rizal Sukma, Kormil Saputra, Nandang Mufti et autres

Abstract Reduced graphene oxide (rGO) was successfully synthesized from graphene oxide (GO) using ascorbic acid as a reducing agent, combined with a sonication process to improve microstructural transformation and enhance optical properties. The primary objectives of this study were to evaluate the …

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Characteristic Improvement of Reduced Graphene Oxide From Battery Waste Synthesized Using Modified Hummer’s Method

Kusumandari Kusumandari, Latifah Syahrotul Karimah, Rosalia Imroatul Mufidah, Nurdiyantoro Putra Prasetya et autres

In this study, the reduced graphene oxide (rGO) using the modified Hummers method from battery waste materials has been successfully carried out. The results obtained were compared with the conventional Hummers method. XRD analysis showed that the characteristic peaks of graphene oxide …

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