Nanoscale heat transport analysis by scanning thermal microscopy: from calibration to high-resolution measurements

Authors: Vera-Londono, L; Ruiz-Clavijo, A; Perez-Taborda, JA; Martin-Gonzalez, M Article. Nanoscale Adv.. vol: 4. page: 2516-0230. Date: jul-29. 2022. Doi: 10.1039/d2na00287f. Abstract: Scanning thermal microscopy (SThM) is a powerful technique for thermal characterization. However, one of the most challenging aspects of thermal characterization is obtaining quantitative information on thermal conductivity with nanoscale lateral resolution. We used

3D Bi2Te3 Interconnected Nanowire Networks to Increase Thermoelectric Efficiency

Authors: Ruiz-Clavijo, A; Caballero-Calero, O; Manzano, CV; Maeder, X; Beardo, A; Cartoixa, X; Aprimelvarez, FX; Martin-Gonzalez, M Article. ACS Appl. Energ. Mater.. vol: 4. page: 2574-0962. Date: DEC 27. 2021. Doi: 10.1021/acsaem.1c02129. Abstract: 3D interconnected nanowire scaffoldings are shown to increase the thermoelectric efficiency in comparison to similar diameter 1D nanowires and films grown under similar

Environmentally Friendly Thermoelectric Materials: High Performance from Inorganic Components with Low Toxicity and Abundance in the Earth

Authors: Caballero-Calero, O; Ares, JR; Martin-Gonzalez, M Review. Adv. Sustain. Syst.. vol: 5. page: 2366-7486. Date: NOV. 2021. Doi: 10.1002/adsu.202100095. Abstract: This review article gives an overview of the recent research directions in eco-friendly, non-toxic, and earth-abundant thermoelectric materials. It covers materials such as sulfides, tetrahedrites, earth-abundant oxides, silicides, copper iodine, Half-Heusler intermetallic compounds, nitrides, and

Electrochemical deposition and thermoelectric characterisation of a semiconducting 2-D metal-organic framework thin film

Authors: Gonzalez-Juarez, MD; Flores, E; Martin-Gonzalez, M; Nandhakumar, I; Bradshaw, D Article. J. Mater. Chem. A. vol: 8. page: 2050-7488. Date: jul-14. 2020. Doi: 10.1039/d0ta04939e. Abstract: The electrical conductivity and porosity of the 2-dimensional metal-organic framework Cu-3(2,3,6,7,10,11-hexahydroxytriphenylene)(2)[Cu-3(HHTP)(2)] make it a promising candidate for thermoelectric applications. In this work, we report the electrochemical synthesis of Cu-3(HHTP)(2)films by

The effects of microstructure, Nb content and secondary Ruddlesden-Popper phase on thermoelectric properties in perovskite CaMn1-xNbxO3 (x=0-0.10) thin films

Authors: Ekstrom, E; le Febvrier, A; Bourgeois, F; Lundqvist, B; Palisaitis, J; Persson, POA; Caballero-Calero, O; Martin-Gonzalez, MS; Klarbring, J; Simak, SI; Eriksson, F; Paul, B; Eklund, P Article. RSC Adv.. vol: 10. page: . Date: feb-23. 2020. Doi: 10.1039/c9ra10007e. Abstract: CaMn1-xNbxO3 (x = 0, 0.5, 0.6, 0.7 and 0.10) thin films have been grown by

2021-03-01T20:46:37+01:00February 23rd, 2020|Categories: Publications 2020|Tags: , |

Multi-terminal electronic transport in boron nitride encapsulated TiS3 nanosheets

Authors: Papadopoulos, N; Flores, E; Watanabe, K; Taniguchi, T; Ares, JR; Sanchez, C; Ferrer, IJ; Castellanos-Gomez, A; Steele, GA; van der Zant, HSJ Article. 2D Mater.. vol: 7. page: 2053-1583. Date: JAN. 2020. Doi: 10.1088/2053-1583/ab4ef3. Abstract: We have studied electrical transport as a function of carrier density, temperature and bias in multi-terminal devices consisting of hexagonal

2021-03-01T20:46:46+01:00January 25th, 2020|Categories: Publications 2020|Tags: , |

Pulsed current-voltage electrodeposition of stoichiometric Bi2Te3 nanowires and their crystallographic characterization by transmission electron backscatter diffraction

Authors: Manzano, CV; Polyakov, MN; Maiz, J; Aguirre, MH; Maeder, X; Martin-Gonzalez, M Article. Sci. Technol. Adv. Mater.. vol: 20. page: 1468-6996. Date: DEC 31. 2019. Doi: 10.1080/14686996.2019.1671778. Abstract: Bi2Te3 nanowires with diameters ranging from 25 to 270?nm, ultra-high aspect ratio, and uniform growth front were fabricated by electrodeposition, pulsing between zero current density during the

2023-02-25T18:15:28+01:00December 31st, 2019|Categories: Publications 2019|Tags: , |

Highly Efficient Antimicrobial Ceramics Based on Electrically Charged Interfaces

Authors: Reinosa, JJ; Rojo, MM; del Campo, A; Martin-Gonzalez, M; Fernandez, JF Article. ACS Appl. Mater. Interfaces. vol: 11. page: 1944-8244. Date: oct-23. 2019. Doi: 10.1021/acsami.9b10690. Abstract: The increasing threat of multidrug-resistant microorganisms is a cause of worldwide concern. This motivates a necessity to discover new antimicrobial agents or new mechanisms for microorganism eradication, different from

Sub-10 nm porous alumina templates to produce sub-10 nm nanowires

Authors: Resende, PM; Martin-Gonzalez, M Article. Microporous Mesoporous Mat.. vol: 284. page: 1387-1811. Date: AUG. 2019. Doi: 10.1016/j.micromeso.2019.04.020. Abstract: The versatility of Anodic Aluminum Oxide has led to the development of a variety of templates with ranging sizes, periodic modulations, and network-like architectures. These templates allow for the nanostructuration and study of new meta-materials, with interesting

Beyond Mono-, Di-, and Trisulfides: Synthesizing Vanadium Tetrasulfide (VS4) Films for Energy Conversion

Authors: Flores, E; Munoz-Cortes, E; Bodega, J; Caballero-Calero, O; Martin-Gonzalez, M; Sanchez, C; Ares, JR; Ferrer, IJ Article. ACS Appl. Energ. Mater.. vol: 1. page: 2574-0962. Date: MAY. 2018. Doi: 10.1021/acsaem.8b00449. Abstract: Vanadium tetrasulfide (VS4, called patronite as a mineral) is a one-dimensional compound with promising properties for energy conversion applications. However, it has been scarcely

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