Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Iwan, Darmadi"'
Autor:
David Tomeček, Henrik Klein Moberg, Sara Nilsson, Athanasios Theodoridis, Iwan Darmadi, Daniel Midtvedt, Giovanni Volpe, Olof Andersson, Christoph Langhammer
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract Environmental humidity variations are ubiquitous and high humidity characterizes fuel cell and electrolyzer operation conditions. Since hydrogen-air mixtures are highly flammable, humidity tolerant H2 sensors are important from safety and pr
Externí odkaz:
https://doaj.org/article/baf1e71228f9401c80300d3626074abc
Autor:
Ferry Anggoro Ardy Nugroho, Ping Bai, Iwan Darmadi, Gabriel W. Castellanos, Joachim Fritzsche, Christoph Langhammer, Jaime Gómez Rivas, Andrea Baldi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Plasmonic hydrogen sensors have limited sensitivity due to broad spectral features. Here, the authors use a particle swarm optimization algorithm to inversely design a plasmonic metasurface based on a periodic array of Pd nanoparticles, and demonstra
Externí odkaz:
https://doaj.org/article/bfd8ba07eb994ab0be13220e707db95c
Autor:
Iwan Darmadi, Jordi Piella, Alicja Stolaś, Carl Andersson, Christopher Tiburski, Kasper Moth-Poulsen, Christoph Langhammer
Publikováno v:
ACS Applied Nano Materials. 6:8168-8177
Autor:
Ferry Nugroho, Dominika Switlik, Antonius Armanious, Padraic O'Reilly, Iwan Darmadi, Sara Nilsson, Vladimir Zhdanov, Fredrik Höök, Tomasz Antosiewicz, Christoph Langhammer
Publikováno v:
ACS Nano, 16 (10)
Nugroho, F A A, Świtlik, D, Armanious, A, O'Reilly, P, Darmadi, I, Nilsson, S, Zhdanov, V P, Höök, F, Antosiewicz, T J & Langhammer, C 2022, ' Time-Resolved Thickness and Shape-Change Quantification using a Dual-Band Nanoplasmonic Ruler with Sub-Nanometer Resolution ', ACS Nano, vol. 16, no. 10, pp. 15814-15826 . https://doi.org/10.1021/acsnano.2c04948
ACS Nano, 16(10), 15814-15826. American Chemical Society
Nugroho, F A A, Świtlik, D, Armanious, A, O'Reilly, P, Darmadi, I, Nilsson, S, Zhdanov, V P, Höök, F, Antosiewicz, T J & Langhammer, C 2022, ' Time-Resolved Thickness and Shape-Change Quantification using a Dual-Band Nanoplasmonic Ruler with Sub-Nanometer Resolution ', ACS Nano, vol. 16, no. 10, pp. 15814-15826 . https://doi.org/10.1021/acsnano.2c04948
ACS Nano, 16(10), 15814-15826. American Chemical Society
Time-resolved measurements of changes in the size and shape of nanobiological objects and layers are crucial to understand their properties and optimize their performance. Optical sensing is particularly attractive with h i g h throughput and sensiti
Autor:
Irem Tanyeli, Iwan Darmadi, Martin Sech, Christopher Tiburski, Joachim Fritzsche, Olof Andersson, Christoph Langhammer
Publikováno v:
ACS Sensors. 7:1008-1018
Autor:
Iwan Darmadi, Kasper Moth-Poulsen, Michal Strach, Alicja Stolaś, Sarah Lerch, Xin Wen, Christoph Langhammer
Publikováno v:
ACS Applied Materials & Interfaces
Metal nanoparticles are currently used in a variety of applications, ranging from life sciences to nanoelectronic devices to gas sensors. In particular, the use of palladium nanoparticles is gaining increasing attention due to their ability to cataly
Optimization of the Composition of PdAuCu Ternary Alloy Nanoparticles for Plasmonic Hydrogen Sensing
Publikováno v:
ACS Applied Nano Materials. 4:8716-8722
Autor:
Ferry Anggoro Ardy Nugroho, Christoph Langhammer, Vladimir P. Zhdanov, Barbara Berke, Olof Andersson, Marianne Liebi, Kasper Moth-Poulsen, Alicja Stolaś, Ida Östergren, Sarah Lerch, Matteo Minelli, Christian Müller, Anja Lund, Iwan Darmadi, Irem Tanyeli
Publikováno v:
ACS Applied Nano Materials. 3:8438-8445
Nanoplasmonic hydrogen sensors are predicted to play a key role in safety systems of the emerging hydrogen economy. Pd nanoparticles are the active material of choice for sensor prototype development due to their ability to form a hydride at ambient
Publikováno v:
ACS Sensors
ACS Sensors, 5(11), 3306-3327. American Chemical Society
Darmadi, I, Nugroho, F A A & Langhammer, C 2020, ' High-Performance Nanostructured Palladium-Based Hydrogen Sensors-Current Limitations and Strategies for Their Mitigation ', ACS Sensors, vol. 5, no. 11, pp. 3306-3327 . https://doi.org/10.1021/acssensors.0c02019
ACS Sensors, 5(11), 3306-3327. American Chemical Society
Darmadi, I, Nugroho, F A A & Langhammer, C 2020, ' High-Performance Nanostructured Palladium-Based Hydrogen Sensors-Current Limitations and Strategies for Their Mitigation ', ACS Sensors, vol. 5, no. 11, pp. 3306-3327 . https://doi.org/10.1021/acssensors.0c02019
Hydrogen gas is rapidly approaching a global breakthrough as a carbon-free energy vector. In such a hydrogen economy, safety sensors for hydrogen leak detection will be an indispensable element along the entire value chain, from the site of hydrogen
Autor:
Irem, Tanyeli, Iwan, Darmadi, Martin, Sech, Christopher, Tiburski, Joachim, Fritzsche, Olof, Andersson, Christoph, Langhammer
Publikováno v:
ACS sensors. 7(4)
Urban air pollution is a critical health problem in cities all around the world. Therefore, spatially highly resolved real-time monitoring of airborne pollutants, in general, and of nitrogen dioxide, NO