Electrocatalytic activity of hypo–hyper-d-electrocatalysts (Me/TiO2/MWCNTs) based on Co-Ru in alkaline hydrogen electrolyser

Autor: Perica Paunović, Orce Popovski, Dafinka Stoevska Gogovska, Elefteria Lefterova, Evelina Slavcheva, Aleksandar T. Dimitrov

Publikováno v: Macedonian Journal of Chemistry and Chemical Engineering, Vol 30, Iss 1, Pp 55-65 (2011)

This study is concerned with preparation and characterization of Co-Ru based hypo-hyper d-electrocatalysts aimed for water electrolysis. The composition of the studied electrocatalysts was: 10 % mixed metallic phase (Co : Ru = 1 : 1 wt., Co:Ru = 4 :

Externí odkaz: https://doaj.org/article/33adadc4fba54d1f86e42b1601f04d1a

Effect of non-stationary current regimes on the morphology of silver electrodeposits

Autor: ALEKSANDAR T. DIMITROV, PERICA PAUNOVIĆ, ORCE POPOVSKI, DRAGAN SLAVKOV, ŽELJKO KAMBEROVIĆ, SVETOMIR HADŽI JORDANOV

Publikováno v: Journal of the Serbian Chemical Society, Vol 74, Iss 3, Pp 279-289 (2009)

This work is concerned with the use of reverse current regimes in order to form small-grained and compact silver deposits during the electro-refining process. Several parameters were varied, i.e., i) anodic overpotential, ii) cathodic vs. anodic time

Externí odkaz: https://doaj.org/article/982d7cdbdb6d4979b702466f3b9aa221

Inulinase immobilization on polyethylene glycol/polypyrrole multiwall carbon nanotubes producing a catalyst with enhanced thermal and operational stability

Autor: Aleksandar T. Dimitrov, Aliaksandr Baidak, Maja Lazarova, Mishela Temkov, Aleksandar Petrovski, Emil Popovski, Anita Grozdanov, Albert Krastanov, Emilija Gjorgieva, Ivan Boev, Perica Paunović

Publikováno v: Temkov, M, Petrovski, A, Gjorgieva, E, Popovski, E, Lazarova, M, Boev, I, Paunovic, P, Grozdanov, A, Dimitrov, A, Baidak, A & Krastanov, A 2019, ' Inulinase immobilization on polyethylene glycol/polypyrrole multiwall carbon nanotubes producing a catalyst with enhanced thermal and operational stability ', Engineering in Life Sciences . https://doi.org/10.1002/elsc.201900021
Eng Life Sci

This paper describes the development of a simple method for mixed non‐covalent and covalent bonding of partially purified inulinase on functionalized multiwall carbon nanotubes (f‐MWCNTs) with polypyrrole (PPy). The pyrrole (Py) was electrochemic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f012bc3f71db1a2c3964702f28dc6a13
https://doi.org/10.1002/elsc.201900021

Review of pH sensing materials from macro- to nano-scale: Recent developments and examples of seawater applications

Autor: Aleksandar T. Dimitrov, Maurizio Avella, Roberto Avolio, Anita Grozdanov, Pablo Fanjul-Bolado, Perica Paunović, Alberto Ribotti, Paolo Magni, Gennaro Gentile, John Barton, Maria Emanuela Errico, Mariacristina Cocca, Francesca De Falco

Publikováno v: Critical reviews in environmental science and technology 52 (2022): 979–1021. doi:10.1080/10643389.2020.1843312
info:cnr-pdr/source/autori:Roberto Avolio, Anita Grozdanov, Maurizio Avella, John Barton, Mariacristina Cocca, Francesca De Falco, Aleksandar T. Dimitrov, Maria Emanuela Errico, Pablo Fanjul-Bolado, Gennaro Gentile, Perica Paunovic, Alberto Ribotti, Paolo Magni/titolo:Review of pH sensing materials from macro-to nano-scale: recent developments and examples of seawater applications/doi:10.1080%2F10643389.2020.1843312/rivista:Critical reviews in environmental science and technology/anno:2022/pagina_da:979/pagina_a:1021/intervallo_pagine:979–1021/volume:52

Over the last few decades, a large number of pH sensitive materials with new compositions and structures have been proposed. Solid state sensors based on organic, inorganic and composite materials are actively investigated, with an increasing interes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99ec0648bc75766630d15f83a4733c11
https://hdl.handle.net/10468/13230

Testing of pH Nanosensors Based on Polyaniline/Carbon Nanostructures Coated Screen Printed Electrode

Autor: Aleksandar T. Dimitrov, Perica Paunović, Anita Grozdanov, Aleksandar Petrovski

Publikováno v: NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9789402420449

The aim of this study is to analyze the sensor activity of polyaniline (PANI) based nanocomposites reinforced with carbon nanostructures (CNSs) such as graphene (G) and multi walled carbon nanotubes (MWCNT), in order to use them as pH sensors. For th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a10ba42ec038f46fb8919481ec6c8fd6
https://doi.org/10.1007/978-94-024-2018-0_29