Search Results - "Wójcik, Natalia A."

Mechanism of hopping conduction in Be–Fe–Al–Te–O semiconducting glasses and glass–ceramics by Wójcik, Natalia A., Tagiara, Nagia S., Möncke, Doris, Kamitsos, Efstratios I., Ali, Sharafat, Ryl, Jacek, Barczyński, Ryszard J.

“…Electrical properties of beryllium-alumino-tellurite glasses and glass–ceramics doped with iron ions were studied using impedance spectroscopy. The…”
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Synthesis, structural characterization, and thermal properties of Ca‐ and La‐doped soda‐lime glasses by laser melting by Ali, Sharafat, Wójcik, Natalia A., Jonson, Bo, Kamitsos, E.I., Li, Xinghua, Luo, Jian, Möncke, Doris

“…ABSTRACT Laser melting techniques have been used in the preparation of unconventional glass compositions with high melting temperatures. Thus, we wanted to…”
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Elucidating photoluminescent properties of Eu‐doped Ca–Al–Si–O(–N) glasses and the local structures of Eu ions by Segawa, Hiroyo, Wójcik, Natalia A., Takahashi, Kohsei, Takeda, Takashi, Ali, Sharafat

“…Europium (Eu) ion–doped luminescent materials have attracted considerable attention for their numerous optical applications. Eu‐doped Ca–Al–Si–O(–N) glasses…”
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Enhancing electrical properties through in-situ controlled nanocrystallization of V2O5–TeO2 glass by Okoczuk, Piotr, Kwiatkowska, Agnieszka, Murawski, Leon, Pietrzak, Tomasz K., Wójcik, Natalia A., Garmroudi, Fabian, Wicikowski, Leszek, Kościelska, Barbara

“…V 2 O 5 –TeO 2 glass–ceramics (VTGC) were prepared by controlled annealing of the V 2 O 5 –TeO 2 glass (VTG), which illustrates a parent glass matrix with a…”
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Effect of composition on the thermal properties and structure of M-Al-Si-O-N glasses, M = Na, Mg, Ca by Ali, Sharafat, Wójcik, Natalia A., Hakeem, Abbas Saeed, Gueguen, Yann, Karlsson, Stefan

“…The primary objective of this study is to explore the relationship between the composition, structure, and thermal characteristics of M-Al-Si-O-N glasses, with…”
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Niobate in silicate and phosphate glasses: Effect of glass basicity on crucible dissolution by Wójcik, Natalia A., Ali, Sharafat, Kamitsos, Efstratios I., Möncke, Doris

“…Using niobium crucibles for melting phosphate and silicate glasses of various modifier oxide contents, and therefore varying optical basicity (Λ), was found to…”
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Rubber wastes recycling for developing advanced polymer composites: A warm handshake with sustainability by Wiśniewska, Paulina, Wójcik, Natalia A., Ryl, Jacek, Bogdanowicz, Robert, Vahabi, Henri, Formela, Krzysztof, Saeb, Mohammad Reza

“…Recycling and management of rubber wastes experiences an early-stage maturity in the quest for sustainable and circular materials. Up to now, solutions…”
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Correlations of structural, thermal and electrical properties of sodium doped complex borophosphosilicate glass by Milewczyk, Zuzanna, Ali, Sharafat, Okoczuk, Piotr, Ryl, Jacek, Barczyński, Ryszard J., Wójcik, Natalia A.

“…Borophosphosilicate glasses with varying sodium ion concentrations were investigated for their, structural, thermal, and electrical properties. All the…”
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Recycled rubber wastes-based polymer composites with flame retardancy and electrical conductivity: Rational design, modeling and optimization by Wiśniewska, Paulina, Wójcik, Natalia A., Kosmela, Paulina, Ryl, Jacek, Bogdanowicz, Robert, Vahabi, Henri, Shadman, Alireza, Formela, Krzysztof, Saeb, Mohammad Reza

“…Polymer recycling techniques experience a maturity period of design and application. Rubbers comprise a high proportion of polymer wastes, highly flammable and…”
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Tunable Dielectric Switching of (Quinuclidinium)[MnCl4] Hybrid Compounds by Wojcik, Natalia A, Kowalska, Dorota A, Trzebiatowska, Monika, Jach, Ewelina, Ostrowski, Adam, Bednarski, Waldemar, Gusowski, Marek, Staniorowski, Piotr, Cizman, Agnieszka

“…Inorganic–organic hybrid QMnCl (Q = quinuclidinium) crystals were synthesized and characterized. The X-ray and variable-temperature IR/Raman analysis…”
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A novel approach for processing CaAlSiON glass-ceramics by spark plasma sintering: Mechanical and electrical properties by Ali, Sharafat, Hakeem, Abbas Saeed, Eriksson, Mirva, Wójcik, Natalia Anna

“…•Oxynitride glass-ceramics doped with Li-ions were prepared by SPS.•Hardness and reduced elastic modulus decrease with increased Li content.•The conductivity…”
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Evaluating the impact of ZnO doping on electrical and thermal properties of calcium-aluminosilicate oxynitride glass-ceramics by Hakeem, Abbas Saeed, Wójcik, Natalia Anna, Wolff, Stefania, Ali, Sharafat

“…This study aimed to investigate the impact of ZnO content on the structure, thermal, and electrical properties of oxynitride glass-ceramic(s) within the…”
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Corrigendum to “Correlations of structural, thermal and electrical properties of sodium doped complex borophosphosilicate glass” [Ceram. Int. 50 (2024) 29937–29946] by Milewczyk, Zuzanna, Ali, Sharafat, Okoczuk, Piotr, Ryl, Jacek, Barczyński, Ryszard J., Wójcik, Natalia A.

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Modifications of silicate bioglass synthesis and composition for in vitro dissolution control: Static and dynamic assessment by Wolff, Stefania, Ali, Sharafat, Karczewski, Jakub, Rutkowska, Małgorzata, Segawa, Hiroyo, Wójcik, Natalia Anna

“…A set of fifteen calcium-phosphate-silicate glass samples, varying in alkali, magnesium, silicon, and nitrogen content, was prepared, and their structural,…”
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Effect of Nb and Al on in vitro dissolution behavior and structure of Na2O-MgO CaO-P2O5 glasses by Wójcik, Natalia Anna, Wolff, Stefania, Karczewski, Jakub Lech, Rutkowska, Małgorzata, Ali, Sharafat

“…In vitro dissolution, structure, and thermal properties of the glass series Na2O-MgO CaO Nb2O5 -Al2O3-P2O5 were studied. The dissolution behavior in…”
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Investigation of the structural and thermal properties of aluminum-rich Ca–Al–Si–O–N glasses by Ali, Sharafat, Ryl, Jacek, Hakeem, Abbas Saeed, Grochowska, Katarzyna, Wójcik, Natalia Anna

“…In this paper, we investigate the structure and thermal properties of aluminum-rich transparent Ca–Al–Si–O–N glasses. The obtained glasses were prepared by a…”
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Structure and magnetic properties of BeO-Fe 2 O 3 -Al 2 O 3 -TeO 2 glass-ceramic composites by Wójcik, Natalia A., Tagiara, N. S, Ali, Sharafat, Górnicka, K, Segawa, Hiroyo, Klimczuk, T, Jonson, Bo, Möncke, Doris, Kamitsos, Efstratios

“…In this work, glass-ceramics in the xBeO–20Fe 2 O 3 –(80-x)TeO 2 system with x = 0–25 mol% were synthesized by the traditional melt quenching route and studied…”
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Two-step synthesis of niobium doped Na–Ca–(Mg)–P–Si–O glasses by Wójcik, N. A., Ali, S., Mielewczyk-Gryń, A., Jonson, B.

“…Niobium doped biosolubility glasses in the Na–Ca–(Mg)–P–Si–O system were prepared by using an untypical two-step synthesis route. The parent glass was melted…”
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DC and AC Conductivity, Biosolubility and Thermal Properties of Mg-Doped Na 2 O-CaO-P 2 O 5 Glasses by Wójcik, Natalia A., Ali, Sharafat, Karczewski, Jakub Lech, Jonson, Bo, Bartmanski, Michal, Barczynski, Ryszard Jan

“…Bioactive glasses have recently been extensively used to replace, regenerate, and repair hard tissues in the human body because of their ability to bond with…”
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Electrical properties of Na 2 O-CaO-P 2 O 5 glasses doped with SiO 2 and Si 3 N 4 by Wójcik, Natalia A., Jonson, Bo, Barczynski, R. J., Kupracz, P., Woncke, D., Ali, Sharafat

“…Sodium-calcium-phosphate glasses doped with SiO2 or Si3N4 having similar sodium ion concentrations were prepared by melt quenching. The conductivity was…”
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