Morphological impact on the supercapacitive performance of nanostructured ZnO electrodes

Authors: Toloman, Dana ^a, Gungor, Ahmet ^b, Popa, Adriana ^a, Stefan, Maria ^a, Macavei, Sergiu ^a, Barbu-Tudoran, Lucian ^a, Varadi, Ana ^{c, a}, Yildirim, Ipek Deniz ^b, Suciu, Ramona ^a, Nesterovschi, Ion ^{a, d}, Mihet, Maria ^a, Erdem, Emre ^{b, a, ⁎}, Rostas, Arpad Mihai ^{a, ⁎}

Source: In Ceramics International January 2025 51(1):353-365

Lithium-induced defect centers in nanorod-shaped zinc oxide for supercapacitor applications

Authors: Ammar, Ameen Uddin ^{a, 1}, Aleinawi, Mohamad Hasan ^{b, 1}, Stefan, Maria ^a, Gungor, Ahmet ^b, Popa, Adriana ^a, Toloman, Dana ^a, Maškarić, Karlo ^{c, a}, Saritas, Eminenur ^b, Barbu-Tudoran, Lucian ^a, Macavei, Sergiu ^a, Senila, Marin ^d, Erdem, Emre ^{b, ⁎}, Rostas, Arpad Mihai ^{a, ⁎}

Source: In Electrochimica Acta 10 April 2025 519

High-efficient separation of photoinduced charge carriers in CoFe2O4-ZnO magnetic heterostructures mediated by oxygen vacancies

Authors: Popa, Adriana, Toloman, Dana, Stefan, Maria, Leostean, Cristian, Silipas, Teofil Danut, Stefan Vasile, Bogdan, Pana, Ovidiu

Source: In Applied Surface Science 21 December 2024 677

Manganese-doped Zinc Oxide recycled from spent alkaline batteries for photocatalysis and supercapacitor applications

Authors: Stefan, Maria, Kocabas, Berfu, Güngör, Ahmet, Toloman, Dana, Rostas, Arpad Mihai, Suciu, Ramona Crina, Macavei, Sergiu, Ganea, Iolanda, Perhaita, Ioana, Tripon, Septimiu, Leostean, Cristian, Erdem, Emre, Popa, Adriana

Source: In Journal of Energy Storage 10 October 2024 99 Part B

ZnxFe3-xO4–ZnO heterojunction interfaced with poly(L-DOPA) electron transfer mediator layer for enhanced visible light photocatalytic activity

Authors: Pana, Ovidiu ^a, Petran, Anca ^a, Popa, Adriana ^a, Stefan, Maria ^a, Silipas, Teofil Danut ^a, Leostean, Cristian ^a, Vasile, Bogdan Stefan ^b, Pogacean, Florina ^a, Toloman, Dana ^{a, ⁎}

Source: In Journal of Alloys and Compounds 30 May 2024 986

All-in-one supercapacitor devices based on nanosized Mn4+-doped WO3

Authors: Ammar, Ameen Uddin, Stan, Manuela, Popa, Adriana, Toloman, Dana, Macavei, Sergiu, Leostean, Cristian, Ciorita, Alexandra, Erdem, Emre, Rostas, Arpad Mihai

Source: In Journal of Energy Storage 30 November 2023 72 Part D

Enhancing the Photocatalytic Activity and Luminescent Properties of Rare-Earth-Doped CeO 2 Nanoparticles.

Authors: Toloman, Dana¹, dana.toloman@itim-cj.ro, Popa, Adriana¹, adriana.popa@itim-cj.ro, Sonher, Ramona Bianca², ramona.mos@chem.utcluj.ro, Bortnic, Rares², rares.bortnic@ubbcluj.ro, Marinca, Traian Florin³, traian.marinca@stm.utcluj.ro, Perhaita, Ioana⁴, ioana.perhaita@ubbcluj.ro, Filip, Miuța⁴, miuta.filip@ubbcluj.ro, Mesaros, Amalia², miuta.filip@ubbcluj.ro

Source: Applied Sciences (2076-3417); Jan2024, Vol. 14 Issue 2, p522, 15p

Transition metal ions as a tool for controlling the photocatalytic activity of MWCNT-TiO2 nanocomposites

Authors: Toloman, Dana, Stefan, Maria, Pana, Ovidiu, Rostas, Arpad Mihai, Silipas, Teofil Danut, Pogacean, Florina, Pruneanu, Stela, Leostean, Cristian, Barbu-Tudoran, Lucian, Popa, Adriana

Source: In Journal of Alloys and Compounds 15 November 2022 921

Structural, morphological and photocatalytic properties of Ni-Mn ferrites: Influence of the Ni:Mn ratio

Authors: Dippong, Thomas, Toloman, Dana, Dan, Monica, Levei, Erika Andrea, Cadar, Oana

Source: In Journal of Alloys and Compounds 25 August 2022 913

Size-dependent spectroscopic insight into the steady-state and time-resolved optical properties of ZnO photocatalysts

Authors: Falamas, Alexandra, Marica, Ioana, Popa, Adriana, Toloman, Dana, Pruneanu, Stela, Pogacean, Florina, Nekvapil, Fran, Silipas, Teofil D., Stefan, Maria

Source: In Materials Science in Semiconductor Processing July 2022 145

Hybrid PVDF-P(L-DOPA)-ZnO membranes for dyes and antibiotics removal through simultaneous action of adsorption and photocatalysis processes

Authors: Popa, Adriana, Toloman, Dana, Stefan, Maria, Petran, Anca, Macavei, Sergiu, Ulinici, Sorin, Stan, Manuela, Barbu-Tudoran, Lucian, Vlassa, Mihaela, Pana, Ovidiu

Source: In Journal of Environmental Chemical Engineering December 2021 9(6)

Investigation on the formation, structural and photocatalytic properties of mixed Mn-Zn ferrites nanoparticles embedded in SiO2 matrix

Authors: Dippong, Thomas, Levei, Erika-Andrea, Toloman, Dana, Barbu-Tudoran, Lucian, Cadar, Oana ^*

Source: In Journal of Analytical and Applied Pyrolysis September 2021 158

Visible-light-driven photocatalytic degradation of different organic pollutants using Cu doped ZnO-MWCNT nanocomposites

Authors: Toloman, Dana, Popa, Adriana, Stan, Manuela, Stefan, Maria, Vlad, Grigore, Ulinici, Sorin, Baisan, Gabriela, Silipas, Teofil Danut, Macavei, Sergiu, Leostean, Cristian, Pruneanu, Stela, Pogacean, Florina, Suciu, Ramona Crina, Barbu-Tudoran, Lucian, Pana, Ovidiu

Source: In Journal of Alloys and Compounds 15 June 2021 866

Interplay between ferromagnetism and photocatalytic activity generated by Fe3+ ions in iron doped ZnO nanoparticles grown on MWCNTs

Authors: Popa, Adriana, Pana, Ovidiu, Stefan, Maria, Toloman, Dana, Stan, Manuela, Leostean, Cristian, Suciu, Ramona Crina, Vlad, Grigore, Ulinici, Sorin, Baisan, Gabriela, Macavei, Sergiu, Barbu-Tudoran, Lucian

Source: In Physica E: Low-dimensional Systems and Nanostructures May 2021 129

Synthesis and characterization of Fe3O4–ZnS:Mn nanocomposites for biomedical applications

Authors: Stefan, Maria, Leostean, Cristian, Pana, Ovidiu, Suciu, Maria, Popa, Adriana, Toloman, Dana, Macavei, Sergiu, Bele, Constantin, Tabaran, Flaviu, Barbu-Tudoran, Lucian

Source: In Materials Chemistry and Physics 1 May 2021 264

Enhanced photocatalytic activity of Co doped SnO2 nanoparticles by controlling the oxygen vacancy states

Authors: Toloman, Dana, Popa, Adriana ^∗, Stefan, Maria, Silipas, Teofil Danut, Suciu, Ramona Crina, Barbu-Tudoran, Lucian, Pana, Ovidiu

Source: In Optical Materials December 2020 110

Investigation of thermal, structural, morphological and photocatalytic properties of CuxCo1-xFe2O4 (0 ≤ x ≤ 1) nanoparticles embedded in SiO2 matrix

Authors: Dippong, Thomas, Levei, Erika-Andrea, Lengauer, Christian L., Daniel, Andrada, Toloman, Dana, Cadar, Oana

Source: In Materials Characterization May 2020 163

Photocatalytic activity of SnO2-TiO2 composite nanoparticles modified with PVP

Authors: Toloman, Dana, Pana, Ovidiu, Stefan, Maria, Popa, Adriana, Leostean, Cristian, Macavei, Sergiu, Silipas, Dan, Perhaita, Ioana, Lazar, Mihaela Diana, Barbu-Tudoran, Lucian

Source: In Journal of Colloid And Interface Science 15 April 2019 542:296-307

Photocatalytic Self-Cleaning PVDF Membrane Blended with MWCNT-ZnO Nanocomposites for RhB Removal.

Authors: Toloman, Dana¹, Stefan, Maria¹, Macavei, Sergiu¹, Barbu-Tudoran, Lucian^1,2, Popa, Adriana¹, adriana.popa@itim-cj.ro

Source: Coatings (2079-6412); Mar2023, Vol. 13 Issue 3, p594, 13p

Cerium Enhanced Supercapacitive Properties of Zinc Oxide Nanoflowers.

Authors: Stefan, Maria, Rostas, Arpad Mihai, Ammar, Ameen Uddin, Güngör, Ahmet, Saritas, Eminenur, Toloman, Dana, Varadi, Ana, Macavei, Sergiu, Barbu-Tudoran, Lucian, Leostean, Cristian, Pana, Ovidiu, Kasza, Angela, Erdem, Emre, Popa, Adriana

Source: Energy & Fuels; 10/3/2024, Vol. 38 Issue 19, p19088-19099, 12p