Search Results - "Hamer, Matthew"

Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures by Alexeev, Evgeny M., Ruiz-Tijerina, David A., Danovich, Mark, Hamer, Matthew J., Terry, Daniel J., Nayak, Pramoda K., Ahn, Seongjoon, Pak, Sangyeon, Lee, Juwon, Sohn, Jung Inn, Molas, Maciej R., Koperski, Maciej, Watanabe, Kenji, Taniguchi, Takashi, Novoselov, Kostya S., Gorbachev, Roman V., Shin, Hyeon Suk, Fal’ko, Vladimir I., Tartakovskii, Alexander I.

“…Atomically thin layers of two-dimensional materials can be assembled in vertical stacks that are held together by relatively weak van der Waals forces,…”
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Nanometer Resolution Elemental Mapping in Graphene-Based TEM Liquid Cells by Kelly, Daniel J, Zhou, Mingwei, Clark, Nick, Hamer, Matthew J, Lewis, Edward A, Rakowski, Alexander M, Haigh, Sarah J, Gorbachev, Roman V

“…We demonstrate a new design of graphene liquid cell consisting of a thin lithographically patterned hexagonal boron nitride crystal encapsulated on both sides…”
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Indirect to Direct Gap Crossover in Two-Dimensional InSe Revealed by Angle-Resolved Photoemission Spectroscopy by Hamer, Matthew J, Zultak, Johanna, Tyurnina, Anastasia V, Zólyomi, Viktor, Terry, Daniel, Barinov, Alexei, Garner, Alistair, Donoghue, Jack, Rooney, Aidan P, Kandyba, Viktor, Giampietri, Alessio, Graham, Abigail, Teutsch, Natalie, Xia, Xue, Koperski, Maciej, Haigh, Sarah J, Fal’ko, Vladimir I, Gorbachev, Roman V, Wilson, Neil R

“…Atomically thin films of III–VI post-transition metal chalcogenides (InSe and GaSe) form an interesting class of two-dimensional semiconductors that feature a…”
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Scalable Patterning of Encapsulated Black Phosphorus by Clark, Nick, Nguyen, Lan, Hamer, Matthew J, Schedin, Fredrik, Lewis, Edward A, Prestat, Eric, Garner, Alistair, Cao, Yang, Zhu, Mengjian, Kashtiban, Reza, Sloan, Jeremy, Kepaptsoglou, Demie, Gorbachev, Roman V, Haigh, Sarah J

“…Atomically thin black phosphorus (BP) has attracted considerable interest due to its unique properties, such as an infrared band gap that depends on the number…”
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Ultra-thin van der Waals crystals as semiconductor quantum wells by Zultak, Johanna, Magorrian, Samuel J., Koperski, Maciej, Garner, Alistair, Hamer, Matthew J., Tóvári, Endre, Novoselov, Kostya S., Zhukov, Alexander A., Zou, Yichao, Wilson, Neil R., Haigh, Sarah J., Kretinin, Andrey V., Fal’ko, Vladimir I., Gorbachev, Roman

“…Control over the quantization of electrons in quantum wells is at the heart of the functioning of modern advanced electronics; high electron mobility…”
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Observing Imperfection in Atomic Interfaces for van der Waals Heterostructures by Rooney, Aidan. P, Kozikov, Aleksey, Rudenko, Alexander N, Prestat, Eric, Hamer, Matthew J, Withers, Freddie, Cao, Yang, Novoselov, Kostya S, Katsnelson, Mikhail I, Gorbachev, Roman, Haigh, Sarah J

“…Vertically stacked van der Waals heterostructures are a lucrative platform for exploring the rich electronic and optoelectronic phenomena in two-dimensional…”
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Geographic and climatic constraints on bioregionalization of European ants by Wang, Runxi, Kass, Jamie M., Galkowski, Christophe, Garcia, Federico, Hamer, Matthew T., Radchenko, Alexander, Salata, Sebastian D., Schifani, Enrico, Yusupov, Zalimkhan M., Economo, Evan P., Guénard, Benoit

“…Aim Biogeographical regionalization is scant for most insect groups due to shortfalls in distribution and phylogenetic information, namely the Wallacean and…”
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Moiré Superlattice Effects and Band Structure Evolution in Near-30-Degree Twisted Bilayer Graphene by Hamer, Matthew J, Giampietri, Alessio, Kandyba, Viktor, Genuzio, Francesca, Menteş, Tevfik O, Locatelli, Andrea, Gorbachev, Roman V, Barinov, Alexei, Mucha-Kruczyński, Marcin

“…In stacks of two-dimensional crystals, mismatch of their lattice constants and misalignment of crystallographic axes lead to formation of moiré patterns. We…”
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Formation and Healing of Defects in Atomically Thin GaSe and InSe by Hopkinson, David G, Zólyomi, Viktor, Rooney, Aidan P, Clark, Nick, Terry, Daniel J, Hamer, Matthew, Lewis, David J, Allen, Christopher S, Kirkland, Angus I, Andreev, Yuri, Kudrynskyi, Zakhar, Kovalyuk, Zakhar, Patanè, Amalia, Fal’ko, Vladimir I, Gorbachev, Roman, Haigh, Sarah J

“…Two dimensional III–VI metal monochalcogenide materials, such as GaSe and InSe, are attracting considerable attention due to their promising electronic and…”
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Atomic Resolution Imaging of CrBr3 Using Adhesion-Enhanced Grids by Hamer, Matthew J, Hopkinson, David G, Clark, Nick, Zhou, Mingwei, Wang, Wendong, Zou, Yichao, Kelly, Daniel J, Bointon, Thomas H, Haigh, Sarah J, Gorbachev, Roman V

“…Suspended specimens of 2D crystals and their heterostructures are required for a range of studies including transmission electron microscopy (TEM), optical…”
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Tunnel junctions based on interfacial two dimensional ferroelectrics by Gao, Yunze, Weston, Astrid, Enaldiev, Vladimir, Li, Xiao, Wang, Wendong, Nunn, James E., Soltero, Isaac, Castanon, Eli G., Carl, Amy, De Latour, Hugo, Summerfield, Alex, Hamer, Matthew, Howarth, James, Clark, Nicholas, Wilson, Neil R., Kretinin, Andrey V., Fal’ko, Vladimir I., Gorbachev, Roman

“…Van der Waals heterostructures have opened new opportunities to develop atomically thin (opto)electronic devices with a wide range of functionalities. The…”
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The Leptogenys Roger, 1861 (Formicidae, Ponerinae) of Hong Kong SAR with additional records from Guangdong, China by Hamer, Matthew T, Lee, Jonathan Hon Chung, Tse, Cheung Yau Leo, Silva, Thiago S R, Guénard, Benoit

“…is the most diverse genus of the ant subfamily Ponerinae and is widely distributed across the world's tropical and subtropical regions. More than 40 species…”
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Enhanced Superconductivity in Few-Layer TaS2 due to Healing by Oxygenation by Bekaert, Jonas, Khestanova, Ekaterina, Hopkinson, David G, Birkbeck, John, Clark, Nick, Zhu, Mengjian, Bandurin, Denis A, Gorbachev, Roman, Fairclough, Simon, Zou, Yichao, Hamer, Matthew, Terry, Daniel J, Peters, Jonathan J. P, Sanchez, Ana M, Partoens, Bart, Haigh, Sarah J, Milošević, Milorad V, Grigorieva, Irina V

“…When approaching the atomically thin limit, defects and disorder play an increasingly important role in the properties of two-dimensional (2D) materials. While…”
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Ductility, toughness and strain recovery in self-healing dual cross-linked nanoparticle networks studied by computer simulations by Iyer, Balaji V.S., Yashin, Victor V., Hamer, Matthew J., Kowalewski, Tomasz, Matyjaszewski, Krzysztof, Balazs, Anna C.

“…One of the challenges in formulating useful nanocomposites is creating materials that are both tough and strong. Here, we review results of computational…”
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Strumigenys perplexa (Smith, 1876) (Formicidae, Myrmicinae) a new exotic ant to Europe with establishment in Guernsey, Channel Islands by Hamer, Matthew T, Marquis, Andy D, Guénard, Benoit

“…Ants are continually introduced into regions outside of their natural biogeographic ranges via global trade. The genus Strumigenys Smith 1860 (Formicidae:…”
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Ants in the clouds: A preliminary checklist of the ant (Hymenoptera, Formicidae) fauna of a Honduran cloud forest ecosystem, featuring a key to country genera by De Wint, Frederik C., Oorts, Dominik, Branstetter, Michael G., De Graaf, Dario, Dekoninck, Wouter, Jocque, Merlijn, Martin, Thomas E., Sudworth, Jennifer, Van Osselaer, Ronja, Hamer, Matthew T.

“…Ant diversity in tropical montane rainforests is globally understudied. This is true for Cusuco National Park (CNP), a cloud forest ecosystem in northwestern…”
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Modeling polymer grafted nanoparticle networks reinforced by high-strength chains by Hamer, Matthew J, Iyer, Balaji V S, Yashin, Victor V, Kowalewski, Tomasz, Matyjaszewski, Krzysztof, Balazs, Anna C

“…Using a multi-scale computational approach, we determine the effect of introducing a small fraction of high-strength connections between cross-linked…”
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Author Correction: Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures by Alexeev, Evgeny M., Ruiz-Tijerina, David A., Danovich, Mark, Hamer, Matthew J., Terry, Daniel J., Nayak, Pramoda K., Ahn, Seongjoon, Pak, Sangyeon, Lee, Juwon, Sohn, Jung Inn, Molas, Maciej R., Koperski, Maciej, Watanabe, Kenji, Taniguchi, Takashi, Novoselov, Kostya S., Gorbachev, Roman V., Shin, Hyeon Suk, Fal’ko, Vladimir I., Tartakovskii, Alexander I.

“…An Amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Optical second harmonic generation in encapsulated single-layer InSe by Leisgang, Nadine, Roch, Jonas G., Froehlicher, Guillaume, Hamer, Matthew, Terry, Daniel, Gorbachev, Roman, Warburton, Richard J.

“…We report the observation of optical second harmonic generation (SHG) in single-layer indium selenide (InSe). We measure a second harmonic signal of > 103…”
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Designing Mechanomutable Composites: Reconfiguring the Structure of Nanoparticle Networks through Mechanical Deformation by Hamer, Matthew J, Iyer, Balaji V. S, Yashin, Victor V, Balazs, Anna C

“…Via a new dynamic, three-dimensional computer model, we simulate the tensile deformation of polymer-grafted nanoparticles that are cross-linked by labile…”
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