Chlara Naren Maharani

Sensing performance and DFT investigation of methylamine gas detection using SnO₂-decorated PEO nanofiber-coated quartz crystal microbalance

Roto Roto, Rizky Aflaha, Arif Lukmantoro, Chlara Naren Maharani et autres

Excessive exposure to methylamine gas can have negative effects on human health. Therefore, a new, low-cost, portable, and real-time method for detecting methylamine gas is urgently needed. This study developed a quartz crystal microbalance (QCM)-based methylamine gas sensor with a polyethylene oxide …

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Rapid response and high-enhancement sensitivity formic acid gas sensor based on electrospun polyimide/polyvinylpyrrolidone composite nanofibers

Laila Katriani, Salsabila Mei Cahyani, Adha Nur Rahman Fauzi, Henny Afiyanti et autres

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Author response for "High-performance formic acid gas detection using quartz crystal microbalance functionalized with Cdots-decorated polyvinyl acetate nanofibers"

Chlara Naren Maharani, Henny Afiyanti, Firdausya Danuansa, Ihsan Nurijal et autres

Performance evaluation and DFT study of a room temperature methylamine gas sensor based on QCM with Fe3O4-PVAc nanofiber active layer

Rizky Aflaha, Arif Lukmantoro, Selly Andaresta, Ghissani Mulan et autres

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High-performance formic acid gas detection using a quartz crystal microbalance functionalized with Cdot-decorated polyvinyl acetate nanofibers

Chlara Naren Maharani, Henny Afiyanti, Firdausya Danuansa, Ihsan Nurijal et autres

, an increase of 20 times. The fabricated sensor also has high selectivity toward formic acid compared to other analytes. Additionally, the response and recovery times of the sensor were found to be 27 and 63 seconds, respectively. Also, the fabricated sensors …

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Characterization of carbon dots synthesized from plant-based extracts via the hydrothermal method

Fatah Ari Kusuma Wardana, Chlara Naren Maharani, Aliffia Widyasari Putri Arbi, Rizky Aflaha

Cdots are carbon-based nanoparticles and luminescent materials that are safe for humans, the environment, and have many potential applications. Natural precursors using local plants can be utilized, and a green synthesis approach can be used to fabricate Cdots that are advantageous in …

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The effect of electrospun polymeric fiber active layer on QCM-based sensor toward hydrofluorocarbon gas detection performance

Rizky Aflaha, Annissa Amri Lutfiana, Hasna Pramesti Dewandari, Chlara Naren Maharani et autres

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Author response for "QCM-based ammonia gas sensors with electrospun polymer-based nanofibers for liver and kidney disease detection: a mini-review"

Rizky Aflaha, Egadwinanda Nabila Suhandhia Putri, Chlara Naren Maharani, Laila Katriani et autres

Quartz Crystal Microbalance Coated with a Polyvinylpyrrolidone Microfiber Active Layer as a High-Performance Acetic Acid Gas Sensor

Laila Katriani, Rizky Aflaha, Chlara Naren Maharani, Fauzi Naafi’ah Salsabila et autres

Acetic acid is among the most common and damaging airborne contaminants. Exposure to acetic acid gas can irritate the nose and throat, which may harm human health. In light of the increasing use of acetic acid in industry, there is a critical …

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Environmentally friendly waterproof and breathable nanofiber membranes with ultra-low pressure drop and high performance

Rizky Aflaha, Chlara Naren Maharani, Yuliyan Dwi Prabowo, Roto Roto et autres

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QCM-based ammonia gas sensors with electrospun polymer-based nanofibers for liver and kidney disease detection: a mini-review

Rizky Aflaha, Egadwinanda Nabila Suhandhia Putri, Chlara Naren Maharani, Laila Katriani et autres

The advanced development of ammonia gas sensors using various sensing platforms has been widely researched, including quartz crystal microbalance (QCM)-based sensors. This review highlights recent research on ammonia gas sensors based on QCM with an electrospun polymer-based nanofiber active layer. The discussion …

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A polyaniline-enhanced quartz crystal microbalance sensor for room-temperature camphor detection

Rizky Aflaha, Muammar Romiz Dzaki, Laila Katriani, Ahmad Hasan As’ari et autres

. In addition, the sensor also has good repeatability and rapid response and recovery time of 47 s and 133 s, respectively. Compared to other gaseous compounds, the sensor also has excellent selectivity for camphor and robust long-term stability over three weeks …

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