All Stories

  1. Aging-Induced Changes in Optical Behavior and Surface Morphology of Additively and Subtractively Manufactured Dental Materials

    Article • Dentistry Journal, April 2026, MDPI AG

    Dr Mihaela Birdeanu

  2. Tribological Performance of CAM-Processed Interim Dental Restoration Materials: Effects of 3D Printing, Milling, and Post-Processing on Wear and Surface Topography

    Article • Journal of Functional Biomaterials, March 2026, MDPI AG

    Dr Mihaela Birdeanu

  3. Surface Characteristics and Hydrolytic Stability in Milled and 3D-Printed PMMA Dental Materials

    Article • Polymers, February 2026, MDPI AG

    Dr Mihaela Birdeanu

  4. UV–Vis Detection of Thioacetamide: Balancing the Performances of a Mn(III)-Porphyrin, Gold Colloid, and Their Complex for Selecting the Most Sensitive Material

    Article • Micromachines, May 2025, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  5. MULTISCALE SURFACE CHARACTERIZATION OF CLEAR THERMOPLASTIC MATERIALS RELATED TO ARTIFICIAL AGEING

    Article • Romanian Journal of Oral Rehabilitation, April 2025, Romanian Association of Oral Rehabilitation

    Dr Mihaela Birdeanu

  6. Green Synthesis of Zinc Oxide Nanoparticles Using Puerarin: Characterization, Antimicrobial Potential, Angiogenesis, and In Ovo Safety Profile Assessment

    Article • Pharmaceutics, November 2024, MDPI AG

    Prof. Francisc Peter, Dr Mihaela Birdeanu

  7. Double Type Detection of Triiodide and Iodide Ions Using a Manganese(III) Porphyrin as Sensitive Compound

    Article • Sensors, August 2024, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  8. Microbiological Evaluation of Thermoplastic PETG Dental Appliances Related to Surface Characteristics

    Article • Polymers, August 2024, MDPI AG

    Dr Mihaela Birdeanu

  9. Surface Topography of Thermoplastic Appliance Materials Related to Sorption and Solubility in Artificial Saliva

    Article • Biomimetics, June 2024, MDPI AG

    Dr Mihaela Birdeanu

  10. Nanomaterials Based on 2,7,12,17-Tetra-tert-butyl-5,10,15,20-tetraaza-21H,23H-porphine Exhibiting Bifunctional Sensitivity for Monitoring Chloramphenicol and Co2+

    Article • Biomedicines, March 2024, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  11. The Influence of the Nature of the Polymer Incorporating the Same A3B Multifunctional Porphyrin on the Optical or Electrical Capacity to Recognize Procaine

    Article • International Journal of Molecular Sciences, December 2023, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  12. Nanomaterials Based on Collaboration with Multiple Partners: Zn3Nb2O8 Doped with Eu3+ and/or Amino Substituted Porphyrin Incorporated in Silica Matrices for the Discoloration of Methyl Red

    Article • International Journal of Molecular Sciences, May 2023, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  13. Topographical and Optical Characteristics of Thermoplastic Dental Appliances Materials Related to Water Sorption

    Article • Journal of Functional Biomaterials, March 2023, MDPI AG

    Dr Mihaela Birdeanu

  14. Asymmetric Pt(II)-Porphyrin Incorporated in a PVC Ion-Selective Membrane for the Potentiometric Detection of Citrate

    Article • Chemosensors, February 2023, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  15. Porphyrin Hetero-Trimer Involving a Hydrophilic and a Hydrophobic Structure with Application in the Fluorescent Detection of Toluidine Blue

    Article • Chemosensors, November 2022, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  16. One A3B Porphyrin Structure—Three Successful Applications

    Article • Nanomaterials, June 2022, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  17. Surface Characteristics and Color Stability of Dental PEEK Related to Water Saturation and Thermal Cycling

    Article • Polymers, May 2022, MDPI AG

    Dr Mihaela Birdeanu

  18. Surface Characteristics of High Translucent Multilayered Dental Zirconia Related to Aging

    Article • Materials, May 2022, MDPI AG

    Dr Mihaela Birdeanu

  19. Excellent Cooperation between Carboxyl-Substituted Porphyrins, k-Carrageenan and AuNPs for Extended Application in CO2 Capture and Manganese Ion Detection

    Article • Chemosensors, April 2022, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  20. Efficient Decrease in Corrosion of Steel in 0.1 M HCl Medium Realized by a Coating with Thin Layers of MnTa2O6 and Porphyrins Using Suitable Laser-Type Approaches

    Article • Nanomaterials, March 2022, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  21. Pt(II)-A2B2 metalloporphyrin-AuNPS hybrid material suitable for optical detection of 1-anthraquinonsulfonic acid

    Article • Chemical Papers, January 2022, Springer Science + Business Media

    Dr Mihaela Birdeanu

  22. Surface Characterisation of Dental Resin Composites Related to Conditioning and Finishing

    Article • Polymers, December 2021, MDPI AG

    Dr Mihaela Birdeanu

  23. A Comparison of Uric Acid Optical Detection Using as Sensitive Materials an Amino-Substituted Porphyrin and Its Nanomaterials with CuNPs, PtNPs and Pt@CuNPs

    Article • Processes, November 2021, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  24. Structured Thin Films Based on Synergistic Effects of MnTa2O6 Oxide and bis-Carboxy-phenyl-substituted Porphyrins, Capable to Inhibit Steel Corrosion

    Article • Processes, October 2021, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  25. Impact of the selectivity of titanium dioxide on photovoltaic performance of anthocyanin-sensitized solar cells

    Article • Energy Sources Part A Recovery Utilization and Environmental Effects, April 2021, Taylor & Francis

    Dr Mihaela Birdeanu

  26. Hybrid Silica Materials Applied for Fuchsine B Color Removal from Wastewaters

    Article • Nanomaterials, March 2021, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  27. Selective Laser Sintering versus Selective Laser Melting and Computer Aided Design – Computer Aided Manufacturing in Double Crowns Retention

    Article • Journal of Prosthodontic Research, January 2021, Japan Prosthodontic Society

    Dr Diana Lungeanu, Dr Mihaela Birdeanu

  28. Surface Quality Evaluation of Removable Thermoplastic Dental Appliances Related to Staining Beverages and Cleaning Agents

    Article • Polymers, August 2020, MDPI AG

    Dr Mihaela Birdeanu

  29. Surface Characterization and Optical Properties of Reinforced Dental Glass-Ceramics Related to Artificial Aging

    Article • Molecules, July 2020, MDPI AG

    Dr Mihaela Birdeanu

  30. Amino-substituted porphyrins at the border of hybrid materials generation and platinum nanoparticles detection

    Article • Studia Universitatis Babeș-Bolyai Chemia, June 2020, Babes-Bolyai University

    Dr Mihaela Birdeanu, Professor Eugenia M. FAGADAR-COSMA

  31. Hybrid Materials Based on Silica Matrices Impregnated with Pt-Porphyrin or PtNPs Destined for CO2 Gas Detection or for Wastewaters Color Removal

    Article • International Journal of Molecular Sciences, June 2020, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  32. PLD deposited layers of pseudo-binary zinc oxides and zinc-porphyrin for steel corrosion inhibition

    Article • CORROSION, May 2020, NACE International

    Dr Mihaela Birdeanu, Dr Mirela Vaida, Professor Eugenia M. FAGADAR-COSMA

  33. The Effect of Thermocycling and Surface Treatments on the Surface Roughness and Microhardness of Three Heat-Pressed Ceramics Systems

    Article • Crystals, March 2020, MDPI AG

    Dr Mihaela Birdeanu

  34. Effect of Thermocycling, Surface Treatments and Microstructure on the Optical Properties and Roughness of CAD-CAM and Heat-Pressed Glass Ceramics

    Article • Materials, January 2020, MDPI AG

    Dr Mihaela Birdeanu

  35. Hydrothermal synthesis of ZnTa2O6, ZnNb2O6, MgTa2O6 and MgNb2O6 pseudo-binary oxide nanomaterials with anticorrosive properties

    Article • Manufacturing Review, January 2020, EDP Sciences

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  36. Investigations of Corrosion Behavior on Combined Fast Laser Texturing and HVOF TiO2 Powder Deposition Surface Engineering Treatment

    Article • Advanced Materials Research, May 2019, Trans Tech Publications

    PhD.Eng. Aurel Valentin Bîrdeanu, Dr Mihaela Birdeanu, Dr Mirela Vaida

  37. Optical Detection of Bromide Ions Using Pt(II)-5,10,15,20-Tetra-(4-methoxy-phenyl)-porphyrin

    Article • Chemosensors, April 2019, MDPI AG

    Dr Mihaela Birdeanu, Professor Eugenia M. FAGADAR-COSMA

  38. Corrosion behaviour of ZnTa2O6 pseudo-binary oxide, zinc meso-tetra(4-pyridyl)porphyrin (ZnTPyP) and hybrid ZnTa2O6/ZnTPyP layers deposited by PLD

    Article • Physica Scripta, April 2019, Institute of Physics Publishing

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu, Dr Mirela Vaida

  39. X-ray Structure Elucidation of a Pt-Metalloporphyrin and Its Application for Obtaining Sensitive AuNPs-Plasmonic Hybrids Capable of Detecting Triiodide Anions

    Article • International Journal of Molecular Sciences, February 2019, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  40. Anticorrosive properties of thin films of pseudo-binary oxide materials deposited by PLD technique on steel

    Article • January 2019, American Institute of Physics

    Dr Mihaela Birdeanu, Dr Mirela Vaida

  41. Corrosion behavior of dental alloys processed by laser-based additive manufacturing procedures

    Article • August 2018, SPIE

    Dr Mihaela Birdeanu

  42. Hybrid Mn-Porphyrin-Nanogold Nanomaterial Applied for the Spectrophotometric Detection of β-Carotene

    Article • Journal of Chemistry, May 2018, Hindawi Publishing Corporation

    Dr Mihaela Birdeanu, Professor Eugenia M. FAGADAR-COSMA

  43. Metallic-Ceramic Combination of HVOF Deposited Layers for Corrosion Protection Applications

    Article • Advanced Materials Research, April 2018, Trans Tech Publications

    PhD.Eng. Aurel Valentin Bîrdeanu, Dr Mihaela Birdeanu

  44. Processing Technologies Applied for Realizing New Medical Micro-Devices Components

    Article • Advanced Engineering Forum, April 2018, Trans Tech Publications

    PhD.Eng. Aurel Valentin Bîrdeanu, Dr Mihaela Birdeanu

  45. Optical and electrochemical-mediated detection of ascorbic acid using manganese porphyrin and its gold hybrids

    Article • Comptes Rendus Chimie, March 2018, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  46. Characterization of Dental Metal-Ceramic Interfaces of Heat Pressed Ceramics on Co-Cr Frameworks Obtained with Different Technologies

    Article • Applied Mechanics and Materials, February 2018, Trans Tech Publications

    Prof. Dr. Liliana Porojan, Dr Cristina E Savencu, Dr Mihaela Birdeanu

  47. Incentive factors in ITC adoption in Romania

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Mihaela Birdeanu

  48. Trace Oxygen Sensitive Material Based on Two Porphyrin Derivatives in a Heterodimeric Complex

    Article • Molecules, October 2017, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  49. Structural and morphological approach of Co-Cr dental alloys processed by alternative manufacturing technologies

    Article • Journal of Physics Conference Series, August 2017, Institute of Physics Publishing

    Dr Mihaela Birdeanu

  50. Surface Characteristics of Base Metal Dental Alloys Processed by Alternative Procedures

    Article • Defect and Diffusion Forum, July 2017, Trans Tech Publications

    Prof. Dr. Liliana Porojan, Dr Cristina E Savencu, Dr Mihaela Birdeanu

  51. Corrosion protection characteristics of ceramics, porphyrins and hybrid ceramics/porphyrins, deposited as single and sandwich layers, by pulsed laser deposition (PLD)

    Article • Journal of Alloys and Compounds, June 2017, Elsevier

    PhD.Eng. Aurel Valentin Bîrdeanu, Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  52. Obtaining and characterization of Zn3V2O8 and Mg3V2O8 pseudo binary oxide nanomaterials by hydrothermal method

    Article • January 2017, American Institute of Physics

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  53. Electrocatalytic behaviour and application of manganese porphyrin/gold nanoparticle- surface modified glassy carbon electrodes

    Article • Applied Surface Science, December 2016, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  54. Optical and electrochemical behavior of new nano-sized complexes based on gold-colloid and Co-porphyrin derivative in the presence of H 2 O 2

    Article • Journal of Alloys and Compounds, November 2016, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  55. Mesoporous manganese–porphyrin–silica hybrid nanomaterial sensitive to H2O2 fluorescent detection

    Article • Materials Research Bulletin, February 2016, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  56. Zn(Ta1-xNbx)2O6 nanomaterials: Synthesis, characterization and corrosion behaviour

    Article • Journal of the Serbian Chemical Society, January 2016, National Library of Serbia

    PhD.Eng. Aurel Valentin Bîrdeanu, Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  57. Characterization of sol-gel entrapped Pseudomonas fluorescens lipase

    Article • Nanomaterials and Nanotechnology, January 2016, SAGE Publications

    Prof. Francisc Peter, Dr Mihaela Birdeanu

  58. Hybrids formed between polyvinylpyrrolidone and an A3 B porphyrin dye: behaviour in aqueous solutions and chemical response to CO2 presence

    Article • Polymer International, November 2015, Wiley

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  59. Corrosion Protection Efficiency of Bilayer Porphyrin-Polyaniline Film Deposited on Carbon Steel

    Article • Macromolecular Symposia, June 2015, Wiley

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  60. The Optical Properties of Crystalline Zn3Nb2O8Nanomaterials Obtained by Hydrothermal Method

    Article • Journal of Chemistry, January 2015, Hindawi Publishing Corporation

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu, Dr Mirela Vaida

  61. A Sensitive A3B Porphyrin Nanomaterial for CO2 Detection

    Article • Molecules, December 2014, MDPI AG

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  62. Hybrid organic – silica nanomaterials based on novel A3B mixed substituted porphyrin

    Article • Materials Chemistry and Physics, November 2014, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  63. Novel fluorescent pH sensor based on 5-(4-carboxy-phenyl)-10,15,20-tris(phenyl)-porphyrin

    Article • Arabian Journal of Chemistry, October 2014, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  64. Synthesis and characterization of Zn3Ta2O8 nanomaterials by hydrothermal method

    Article • Journal of Alloys and Compounds, October 2013, Elsevier

    PhD.Eng. Aurel Valentin Bîrdeanu, Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  65. Molecular Properties and Aggregation of Porphyrin-modified Polysiloxane in Solutions

    Article • Journal of Macromolecular Science Part B, April 2013, Taylor & Francis

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  66. Optical properties of ZnAl2O4nanomaterials obtained by the hydrothermal method

    Article • Physica Scripta, April 2012, Institute of Physics Publishing

    Dr Mihaela Birdeanu

  67. Synthesis, Spectroscopic and Self-Assembling Characterization of Novel Photoactive Mixed Aryl-Substituted Porphyrin

    Article • Current Organic Chemistry, April 2012, Bentham Science Publishers

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  68. Characterization and optical properties of ZnGa2O4:Eu3+ nanophosphor grown by hydrothermal method

    Article • Journal of Alloys and Compounds, June 2010, Elsevier

    Dr Mihaela Birdeanu

  69. Novel nanomaterials based on 5,10,15,20-tetrakis(3,4-dimethoxyphenyl)-21H,23H-porphyrin entrapped in silica matrices

    Article • Materials Research Bulletin, December 2009, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu

  70. The luminescent properties of a ZnGa2O4spinel doped with Eu3+and Er3+ions

    Article • Physica Scripta, July 2009, Institute of Physics Publishing

    Dr Mihaela Birdeanu

  71. Luminescence properties of ZnGa2O4and ZnAl2O4spinels doped with Eu3+and Tb3+ions

    Article • physica status solidi c, May 2009, Wiley

    Dr Mihaela Birdeanu

  72. The influence of pH over topography and spectroscopic properties of silica hybrid materials embedding meso-tetratolylporphyrin

    Article • Materials Research Bulletin, February 2009, Elsevier

    Professor Eugenia M. FAGADAR-COSMA, Dr Mihaela Birdeanu