UAB Digital Repository of Documents 18 records found  1 - 10next  jump to record: Search took 0.01 seconds. 
1.
11 p, 1.4 MB Exploiting two-dimensional morphology of molybdenum oxycarbide to enable efficient catalytic dry reforming of methane / Kurlov, Alexey (ETH Zürich. Department of Mechanical and Process Engineering) ; Deeva, Evgeniya B. (ETH Zürich. Department of Mechanical and Process Engineering) ; Abdala, Paula M. (ETH Zürich. Department of Mechanical and Process Engineering) ; Lebedev, Dmitry (ETH Zürich. Department of Chemistry and Applied Biosciences) ; Tsoukalou, Athanasia (ETH Zürich. Department of Mechanical and Process Engineering) ; Comas-Vives, Aleix (Universitat Autònoma de Barcelona. Departament de Química) ; Fedorov, Alexey (ETH Zürich. Department of Mechanical and Process Engineering) ; Müller, Christoph R. (ETH Zürich. Department of Mechanical and Process Engineering)
The two-dimensional morphology of molybdenum oxycarbide (2D-Mo2COx) nanosheets dispersed on silica is found vital for imparting high stability and catalytic activity in the dry reforming of methane. Here we report that owing to the maximized metal utilization, the specific activity of 2D-Mo2COx/SiO2 exceeds that of other Mo2C catalysts by ca. [...]
2020 - 10.1038/s41467-020-18721-0
Nature communications, Vol. 11 (October 2020) , art. 4920  
2.
129 p, 4.0 MB High-density cortical implant for brain-machine interfaces based on two-dimensional materials / Schaefer, Nathan ; Garrido, Jose, dir. ; Guimerà Brunet, Anton, dir. ; Jiménez Jiménez, David, dir.
El descobriment experimental del grafè el 2004 va suposar l'aparició d'un nou camp de recerca basat en materials bidimensionals, que investiga les seves propietats per a aplicacions en electrònica, fotònica i optoelectrònica i, recentment, també en tecnologia biomèdica. [...]
El descubrimiento experimental del grafeno en 2004 marcó el nacimiento de un nuevo campo de investigación basado en materiales bidimensionales, investigando sus propiedades para aplicaciones en electrónica, fotónica y optoelectrónica y, recientemente, también en tecnología biomédica. [...]
The experimental discovery of graphene in 2004 marked the advent of a new research field based on two-dimensional materials, investigating their properties for applications in electronics, photonics and optoelectronics and, recently, also biomedical technology. [...]

2021  
3.
201 p, 31.4 MB Theoretical Study of Spin Dynamics in Two-Dimensional Quantum Materials / Vila Tusell, Marc ; Roche, Stephan Jean Louis, dir. ; Cummings, Aron, dir. ; Valenzuela, Sergio O, dir. ; Navau Ros, Carles, dir.
El camp de l'espintrònica té l'objectiu d'utilitzar el grau de llibertat d'espín de l'electró per emmagatzemar, transportar i manipular informació en dispositius electrònics de nova generació. [...]
El campo de la espintrónica tiene como objetivo utilizar el grado de libertad de espín para almacenar, transportar y manipular información en dispositivos electrónicos de próxima generación. En esta tesis, utilizo metodologías de transporte cuántico para simular la dinámica de espín en dispositivos hechos de materiales bidimensionales. [...]
The field of spintronics aims at using the spin degree of freedom to store, transport and manipulate information in next-generation electronic devices. In this thesis, I use quantum transport methodologies to simulate spin dynamics in devices made of two-dimensional materials. [...]

2020  
4.
12 p, 11.9 MB Disentangling orbital and valley Hall effects in bilayers of transition metal dichalcogenides / Cysne, Tarik P. (Universidade Federal Fluminense. Instituto de Física) ; Costa, Marcio (Universidade Federal Fluminense. Instituto de Física) ; Canonico, Luis M. (Institut Català de Nanociència i Nanotecnologia) ; Nardelli, M. Buongiorno. (University of North Texas. Department of Physics) ; Muniz, R. B. (Universidade Federal Fluminense. Instituto de Física) ; Rappoport, Tatiana G. (Universidade Federal Do Rio de Janeiro. Instituto de Física)
It has been recently shown that monolayers of transition metal dichalcogenides (TMDs) in the 2H structural phase exhibit relatively large orbital Hall conductivity plateaus within their energy band gaps, where their spin Hall conductivities vanish [Canonico et al. [...]
2021 - 10.1103/PhysRevLett.126.056601
Physical review letters, Vol. 126, issue 5 (Feb. 2021) , art. 56601  
5.
32 p, 2.7 MB Ultralow-dielectric-constant amorphous boron nitride / Hong, Seokmo (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Lee, Chang-Seok (Samsung Advanced Institute of Technology. Inorganic Material Lab.) ; Lee, Min-Hyun (Samsung Advanced Institute of Technology. Inorganic Material Lab.) ; Lee, Yeongdong (Ulsan National Institute of Science and Technology. School of Materials Science and Engineering) ; Ma, Kyung Yeol (Ulsan National Institute of Science and Technology. Department of Energy Engineering) ; Kim, Gwangwoo (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Yoon, Seong In (Ulsan National Institute of Science and Technology. Department of Energy Engineering) ; Ihm, Kyuwook Ihm (Pohang Accelerator Laboratory) ; Kim, Ki-Jeong (Pohang Accelerator Laboratory) ; Shin, Tae Joo (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Kim, Sang Won (Samsung Advanced Institute of Technology. Inorganic Material Lab.) ; Jeon, Eun-chae (University of Ulsan. School of Materials Science and Engineering) ; Jeon, Hansol (Ulsan National Institute of Science and Technology. School of Materials Science and Engineering) ; Kim, Ju-Young (Ulsan National Institute of Science and TechnologY. School of Materials Science and Engineering) ; Lee, Hyung-Ik (Samsung Advanced Institute of Technology. Analytical Engineering Group) ; Lee, Zonghoon (Center for Multidimensional Carbon Materials (Ulsan, Corea del Nord)) ; Antidormi, Aleandro (Institut Català de Nanociència i Nanotecnologia) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia) ; Chhowalla, Manish (University of Cambridge. Department of Materials Science & Metallurgy) ; Shin, Hyeon-Jin (Samsung Advanced Institute of Technology. Inorganic Material Lab.) ; Shin, Hyeon Suk (Ulsan National Institute of Science and Technology. Low-Dimensional Carbon Materials Center)
Decrease in processing speed due to increased resistance and capacitance delay is a major obstacle for the down-scaling of electronics. Minimizing the dimensions of interconnects (metal wires that connect different electronic components on a chip) is crucial for the miniaturization of devices. [...]
2020 - 10.1038/s41586-020-2375-9
Nature, Vol. 582, issue 7813 (June 2020) , p. 511-514  
6.
51 p, 1.5 MB Recent advancement in biomedical applications on the surface of two-dimensional materials : from biosensing to tissue engineering / Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; De Carvalho Castro Silva, Cecilia (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
As biosensors and biomedical devices have become increasingly important to everyday diagnostics and monitoring, there are tremendous, and constant efforts towards developing and improving the reliability and versatility of such technology. [...]
2020 - 10.1039/d0nr05287f
Nanoscale, Vol. 12, issue 37 (Oct. 2020) , p. 19043-19067  
7.
6 p, 3.4 MB Blue emission at atomically sharp 1D heterojunctions between graphene and h-BN / Kim, Gwangwoo (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Ma, Kyung Yeol (Ulsan National Institute of Science and Technology. Department of Energy Engineering) ; Park, Minsu (Korea Advanced Institute of Science and Technology. Department of Materials Science and Engineering) ; Kim, Minsu (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Jeon, Jonghyuk (Seoul National University. Department of Chemistry) ; Song, Jinouk (Korea Advanced Institute of Science and Technology. School of Electrical Engineering) ; Barrios Vargas, José Eduardo (Universidad Nacional Autónoma de México. Departamento de Física y Química Teórica) ; Sato, Yuta (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Lin, Yung-Chang (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Suenaga, Kazu (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia) ; Yoo, Seunghyup (Korea Advanced Institute of Science and Technology. School of Electrical Engineering) ; Sohn, Byeong-Hyeok (Seoul National University. Department of Chemistry) ; Jeon, Seokwoo (Korea Advanced Institute of Science and Technology. Department of Materials Science and Engineering) ; Shin, Hyeon Suk (Ulsan National Institute of Science and Technology. Low Dimensional Carbon Material Center)
Atomically sharp heterojunctions in lateral two-dimensional heterostructures can provide the narrowest one-dimensional functionalities driven by unusual interfacial electronic states. For instance, the highly controlled growth of patchworks of graphene and hexagonal boron nitride (h-BN) would be a potential platform to explore unknown electronic, thermal, spin or optoelectronic property. [...]
2020 - 10.1038/s41467-020-19181-2
Nature communications, Vol. 11 (2020) , art. 5359  
8.
18 p, 1.0 MB Improved metal-graphene contacts for low-noise, high-density microtransistor arrays for neural sensing / Schaefer, Nathan (Institut Català de Nanociència i Nanotecnologia) ; Garcia Cortadella, Ramon (Institut Català de Nanociència i Nanotecnologia) ; Bonaccini Calia, Andrea (Institut Català de Nanociència i Nanotecnologia) ; Mavredakis, Nikolaos (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Illa, Xavi (Institut de Microelectrònica de Barcelona) ; Masvidal Codina, Eduard (Institut de Microelectrònica de Barcelona) ; De la Cruz, Jose (Institut Català de Nanociència i Nanotecnologia) ; Del Corro, Elena (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez Domínguez, Laura (Institut Català de Nanociència i Nanotecnologia) ; Prats Alfonso, Elisabet (Institut de Microelectrònica de Barcelona) ; Bousquet, Jessica (Institut Català de Nanociència i Nanotecnologia) ; Martínez-Aguilar, Javier (Institut de Microelectrònica de Barcelona) ; Pérez-Marín, Antonio Pablo (Institut Català de Nanociència i Nanotecnologia) ; Hébert, Clément (Inserm) ; Villa, Rosa (Institut de Microelectrònica de Barcelona) ; Jiménez Jiménez, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Guimerà Brunet, Anton (Institut de Microelectrònica de Barcelona) ; Garrido, Jose (Institut Català de Nanociència i Nanotecnologia)
Poor metal contact interfaces are one of the main limitations preventing unhampered access to the full potential of two-dimensional materials in electronics. Here we present graphene solution-gated field-effect-transistors (gSGFETs) with strongly improved linearity, homogeneity and sensitivity for small sensor sizes, resulting from ultraviolet ozone (UVO) contact treatment. [...]
2020 - 10.1016/j.carbon.2020.01.066
Carbon, Vol. 161 (May 2020) , p. 647-655  
9.
7 p, 2.3 MB Plasmonic antenna coupling to hyperbolic phonon-polaritons for sensitive and fast mid-infrared photodetection with graphene / Castilla, Sebastián (Institut de Ciències Fotòniques) ; Vangelidis, Ioannis (University of Ioannina. Department of Materials Science and Engineering) ; Pusapati, Varun Varma (Institut de Ciències Fotòniques) ; Goldstein, Jordan A. (Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Sciences) ; Autore, Marta (CIC nanoGUNE BRTA) ; Slipchenko, Tetiana (Instituto de Ciencia de Materiales de Aragón) ; Rajendran, Khannan (Institut de Ciències Fotòniques) ; Kim, Seyoon (Institut de Ciències Fotòniques) ; Watanabe, Kenji (National Institute for Material Science. Advanced Materials Laboratory (Tsukuba, Japó)) ; Taniguchi, Takashi (National Institute for Material Science. Advanced Materials Laboratory (Tsukuba, Japó)) ; Martín-Moreno, Luis (Instituto de Ciencia de Materiales de Aragón) ; Englund, Dirk (Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Sciences) ; Tielrooij, Klaas-Jan. (Institut Català de Nanociència i Nanotecnologia) ; Hillenbrand, Rainer (IKERBASQUE) ; Lidorikis, Elefterios (University Research Center of Ioannina. Institute of Materials Science and Computing) ; Koppens, Frank (Institució Catalana de Recerca i Estudis Avançats)
Integrating and manipulating the nano-optoelectronic properties of Van der Waals heterostructures can enable unprecedented platforms for photodetection and sensing. The main challenge of infrared photodetectors is to funnel the light into a small nanoscale active area and efficiently convert it into an electrical signal. [...]
2020 - 10.1038/s41467-020-18544-z
Nature communications, Vol. 11 (2020) , art. 4872  
10.
6 p, 1.6 MB A novel contactless technique for thermal field mapping and thermal conductivity determination : two-laser Raman thermometry / Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Universitat Autònoma de Barcelona. Departament de Física) ; Wagner, Markus R. (Institut Català de Nanociència i Nanotecnologia) ; Graczykowski, Bartlomiej (Institut Català de Nanociència i Nanotecnologia) ; Gomis-Bresco, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
We present a novel contactless technique for thermal conductivity determination and thermal field mapping based on creating a thermal distribution of phonons using a heating laser, while a second laser probes the local temperature through the spectral position of a Raman active mode. [...]
2014 - 10.1063/1.4867166
Review of Scientific Instruments, Vol. 85, issue 3 (March 2014) , art. 34901  

UAB Digital Repository of Documents : 18 records found   1 - 10next  jump to record:
Interested in being notified about new results for this query?
Set up a personal email alert or subscribe to the RSS feed.