Chemistry

High thermoelectric efficiency in electrodeposited silver selenide films: from Pourbaix diagram to a flexible thermoelectric module

Authors: Manzano, CV; del Olmo, CL; Caballero-Calero, O; Martin-Gonzalez, M Article. Sustain. Energ. Fuels. vol: 5. page: 2398-4902. Date: sep-21. 2021. Doi: 10.1039/d1se01061a. Abstract: In the last few years, the exploration of new thermoelectric materials with low-toxicity, earth-abundance, and high-efficiency has become essential. Following this trend, sustainable, easily scalable, and cost-effective fabrication methods, such as electrochemical

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

Effects of nanostructuration on the electrochemical performance of metallic bioelectrodes

Authors: Mobini, S; Gonzalez, MU; Caballero-Calero, O; Patrick, EE; Martin-Gonzalez, M; Garcia-Martin, JM Article. Nanoscale. vol: 14. page: 2040-3364. Date: feb-24. 2022. Doi: 10.1039/d1nr06280h. Abstract: The use of metallic nanostructures in the fabrication of bioelectrodes (e.g., neural implants) is gaining attention nowadays. Nanostructures provide increased surface area that might benefit the performance of bioelectrodes. However, there

Revisiting anodic alumina templates: from fabrication to applications

Authors: Ruiz-Clavijo, A; Caballero-Calero, O; Martin-Gonzalez, M Review. Nanoscale. vol: 13. page: 2040-3364.Date: JAN 28. 2021.Doi: 10.1039/d0nr07582e.Abstract: Anodic porous alumina, -AAO- (also known as nanoporous alumina, nanohole alumina arrays, -NAA- or nanoporous anodized alumina platforms, -NAAP-) has opened new opportunities in a wide range of fields, and is used as an advanced photonic structure for applications

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: , |

An XPS investigation on the influence of the substrate and growth conditions on pyrite thin films surface composition

Authors: Morales, C; Flores, E; Yoda, S; Nino, MA; Marero, DMY; Soriano, L; Rojo, J; Ares, JR; Ferrer, IJ; Sanchez, C Article. Appl. Surf. Sci.. vol: 492. page: 0169-4332. Date: oct-30. 2019. Doi: 10.1016/j.apsusc.2019.06.214. Abstract: Pyrite thin films have been prepared by sulfuration of Fe thin films deposited on sodalime glass substrates. Sulfuration temperatures have ranged

Synthesis of Cu/rGO composites by chemical and thermal reduction of graphene oxide

Authors: Vazquez-Sanchez, P; Rodriguez-Escudero, MA; Burgos, FJ; Llorente, I; Caballero-Calero, O; Gonzalez, MM; Fernandez, R; Garcia-Alonso, MC Article. J. Alloy. Compd.. vol: 800. page: 0925-8388. Date: sep-05. 2019. Doi: 10.1016/j.jallcom.2019.06.008. Abstract: In this work, synthesis of copper/reduced graphene oxide composites to increase the electrical conductivity of copper matrix has been carried out. Pure copper particles were

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

Electrochemical reduction of graphene oxide on biomedical grade CoCr alloy

Authors: Garcia-Argumanez, A; Llorente, I; Caballero-Calero, O; Gonzalez, Z; Menendez, R; Escudero, ML; Garcia-Alonso, MC Article. Appl. Surf. Sci.. vol: 465. page: 0169-4332. Date: JAN 28. 2019. Doi: 10.1016/j.apsusc.2018.09.188. Abstract: In the present work, the characterization of Electrochemically Reduced Graphene Oxide (ErGO) films on a biomedical grade CoCr alloy has been performed. The direct electrodeposition process

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