All Outputs (64)

Antibacterial Effect of Titanium Dioxide-Doped Phosphate Glass Microspheres Filled Total-Etch Dental Adhesive on S. mutans Biofilm (2021)
Journal Article
Neel, E. A. A., Hossain, K. M. Z., Abuelenain, D. A., Abuhaimed, T., Ahmed, I., Valappil, S. P., & Knowles, J. C. (2021). Antibacterial Effect of Titanium Dioxide-Doped Phosphate Glass Microspheres Filled Total-Etch Dental Adhesive on S. mutans Biofilm. International Journal of Adhesion and Adhesives, 108, Article 102886. https://doi.org/10.1016/j.ijadhadh.2021.102886

Purpose to improve the antibacterial action of a two-step total-etch dental adhesive by using titanium dioxide-doped phosphate glass microspheres (GMs) without affecting its penetration ability. Materials and Methods Five and 10 wt% of APTES sil... Read More about Antibacterial Effect of Titanium Dioxide-Doped Phosphate Glass Microspheres Filled Total-Etch Dental Adhesive on S. mutans Biofilm.

Rapid conversion of highly porous borate glass microspheres into hydroxyapatite (2021)
Journal Article
Islam, M. T., Macri-Pellizzeri, L., Sottile, V., & Ahmed, I. (2021). Rapid conversion of highly porous borate glass microspheres into hydroxyapatite. Biomaterials Science, 9(5), 1826-1844. https://doi.org/10.1039/d0bm01776k

This paper reports on the rapid development of porous hydroxyapatite (HA) microspheres with large external pores and fully interconnected porosity. These porous microspheres were produced by converting borates glasses (namely 45B5, B53P4 and 13-93B)... Read More about Rapid conversion of highly porous borate glass microspheres into hydroxyapatite.

In-vitro cell interaction and apatite forming ability in simulated body fluid of ICIE16 and 13-93 bioactive glass coatings deposited by an emerging suspension high velocity oxy fuel (SHVOF) thermal spray (2020)
Journal Article
Bano, S., Romero, A. R., Grant, D., Nommeots-Nomm, A., Scotchford, C., Ahmed, I., & Hussain, T. (2021). In-vitro cell interaction and apatite forming ability in simulated body fluid of ICIE16 and 13-93 bioactive glass coatings deposited by an emerging suspension high velocity oxy fuel (SHVOF) thermal spray. Surface and Coatings Technology, 407, Article 126764. https://doi.org/10.1016/j.surfcoat.2020.126764

ICIE16 and 13-93 bioactive glasses have been proposed as alternative chemically stable compositions in physiological fluid keeping bioactivity comparable to Bioglass®. ICIE16 and 13-93 bioactive glasses coatings were produced via an emerging suspensi... Read More about In-vitro cell interaction and apatite forming ability in simulated body fluid of ICIE16 and 13-93 bioactive glass coatings deposited by an emerging suspension high velocity oxy fuel (SHVOF) thermal spray.

Flame spheroidisation of dense and porous Ca2Fe2O5 microspheres (2020)
Journal Article
Molinar Díaz, J., Samad, S. A., Steer, E., Neate, N., Constantin, H., Islam, M. T., …Ahmed, I. (2020). Flame spheroidisation of dense and porous Ca2Fe2O5 microspheres. Materials Advances, 1(9), 3539-3544. https://doi.org/10.1039/d0ma00564a

Compositionally uniform magnetic Ca2Fe2O5 (srebrodolskite) microspheres created via a rapid, single-stage flame spheroidisation (FS) process using magnetite and carbonate based porogen (1:1 Fe3O4:CaCO3) feedstock powders, are described. Two types of... Read More about Flame spheroidisation of dense and porous Ca2Fe2O5 microspheres.

Effect of varying the Mg with Ca content in highly porous phosphate-based glass microspheres (2020)
Journal Article
Islam, M. T., Macri-Pellizzeri, L., Hossain, K. M. Z., Sottile, V., & Ahmed, I. (2021). Effect of varying the Mg with Ca content in highly porous phosphate-based glass microspheres. Materials Science and Engineering: C, 120, Article 111668. https://doi.org/10.1016/j.msec.2020.111668

Natural ventilation is a low energy strategy used in many building types. Design approaches are mature but are dependent on variables with high uncertainty, such as the aerodynamic behaviour of purpose provided openings (PPOs), which need improved ch... Read More about Effect of varying the Mg with Ca content in highly porous phosphate-based glass microspheres.

Patient Perspectives on Use of Stem Cells to Treat Osteoporosis (2020)
Journal Article
Brown, H. I., Clutton-Brock, T., Walker, D., Sahota, O., Scammell, B. E., & Ahmed, I. (2020). Patient Perspectives on Use of Stem Cells to Treat Osteoporosis. Journal of Regenerative Medicine & Biology Research, 1(1), 1-20

Osteoporosis is a systemic skeletal disease leading to increased risk of fragility fractures. These fractures lead to significant patient morbidity, increased mortality and substantial health and social care costs. The use of stem cells for cell-base... Read More about Patient Perspectives on Use of Stem Cells to Treat Osteoporosis.

The Use of Biomaterials in Internal Radiation Therapy (2020)
Journal Article
Milborne, B., Arafat, A., Layfield, R., Thompson, A., & Ahmed, I. (2020). The Use of Biomaterials in Internal Radiation Therapy. Recent Progress in Materials, 2(2), Article 34. https://doi.org/10.21926/rpm.2002012

Radiotherapy has become one of the most prominent and effective modalities for cancer treatment and care. Ionising radiation, delivered either from external or internal sources, can be targeted to cancerous cells causing damage to DNA that can induce... Read More about The Use of Biomaterials in Internal Radiation Therapy.

Production of High Silicon-Doped Hydroxyapatite Thin Film Coatings via Magnetron Sputtering: Deposition, Characterisation, and In Vitro Biocompatibility (2020)
Journal Article
Coe, S. C., Wadge, M. D., Felfel, R. M., Ahmed, I., Walker, G. S., Scotchford, C. A., & Grant, D. M. (2020). Production of High Silicon-Doped Hydroxyapatite Thin Film Coatings via Magnetron Sputtering: Deposition, Characterisation, and In Vitro Biocompatibility. Coatings, 10(2), Article 190. https://doi.org/10.3390/coatings10020190

In recent years, it has been found that small weight percent additions of silicon to HA can be used to enhance the initial response between bone tissue and HA. A large amount of research has been concerned with bulk materials, however, only recently... Read More about Production of High Silicon-Doped Hydroxyapatite Thin Film Coatings via Magnetron Sputtering: Deposition, Characterisation, and In Vitro Biocompatibility.

Evaluating the purification and activation of metal-organic frameworks from a technical and circular economy perspective (2020)
Journal Article
Woodliffe, J. L., Ferrari, R. S., Ahmed, I., & Laybourn, A. (2020). Evaluating the purification and activation of metal-organic frameworks from a technical and circular economy perspective. Coordination Chemistry Reviews, 428, Article 213578. https://doi.org/10.1016/j.ccr.2020.213578

Metal-organic frameworks (MOFs) are highly porous materials consisting of metal ions or clusters linked by organic molecules. The high value of MOFs arises from the amount of empty space within their structure (up to 90%) and their tuneable structure... Read More about Evaluating the purification and activation of metal-organic frameworks from a technical and circular economy perspective.

One-step fabrication of superhydrophobic P(VDF-co-HFP) nanofibre membranes using electrospinning technique (2019)
Journal Article
Tas, M., Xu, F., Ahmed, I., & Hou, X. (2020). One-step fabrication of superhydrophobic P(VDF-co-HFP) nanofibre membranes using electrospinning technique. Journal of Applied Polymer Science, 137(24), Article 48817. https://doi.org/10.1002/app.48817

© 2019 Wiley Periodicals, Inc. In this study, superhydrophobic electrospun P(VDF-co-HFP) membranes were fabricated in a one-step electrospinning process. The effects of the key parameters of electrospinning (solution concentration, electrical potenti... Read More about One-step fabrication of superhydrophobic P(VDF-co-HFP) nanofibre membranes using electrospinning technique.

Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses (2019)
Journal Article
Arafat, A., Samad, S. A., Wadge, M. D., Islam, M. T., Lewis, A. L., Barney, E. R., & Ahmed, I. (2020). Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses. International Journal of Applied Glass Science, 11(1), 120-133. https://doi.org/10.1111/ijag.14163

© 2019 The American Ceramic Society and Wiley Periodicals, Inc Yttrium-doped glasses have been utilized for biomedical applications such as radiotherapy, especially for liver cancer treatment. In this paper, the crystallization behavior of phosphate-... Read More about Thermal and crystallization kinetics of yttrium-doped phosphate-based glasses.

Fish biowaste gelatin coated phosphate-glass fibres for wound-healing application (2019)
Journal Article
Sghayyar, H. N., Lim, S. S., Ahmed, I., Lai, J. Y., Cheong, X. Y., Chong, Z. W., …Loh, H. S. (2020). Fish biowaste gelatin coated phosphate-glass fibres for wound-healing application. European Polymer Journal, 122, Article 109386. https://doi.org/10.1016/j.eurpolymj.2019.109386

© 2019 Elsevier Ltd Inadequate wound management techniques can result in severe consequences for patients and are a major Health Economic burden worldwide. Currently, biosynthetic scaffolds for wound healing are of interest to address the shortcoming... Read More about Fish biowaste gelatin coated phosphate-glass fibres for wound-healing application.

Electrospun nanofibre membrane based transparent slippery liquid-infused porous surfaces with icephobic properties (2019)
Journal Article
Taş, M., Memon, H., Xu, F., Ahmed, I., & Hou, X. (2020). Electrospun nanofibre membrane based transparent slippery liquid-infused porous surfaces with icephobic properties. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 585, Article 124177. https://doi.org/10.1016/j.colsurfa.2019.124177

Icephobic surfaces have attracted increasing attention due to their wide ranging application areas from wind and solar energy systems to aviation. Slippery liquid-infused porous surfaces (SLIPS) are being explored for passive ice protection due to th... Read More about Electrospun nanofibre membrane based transparent slippery liquid-infused porous surfaces with icephobic properties.

Phosphate glass fibers facilitate proliferation and osteogenesis through Runx2 transcription in murine osteoblastic cells (2019)
Journal Article
Lin, X., Li, M., Chen, Q., Xiao, Y., Gao, Y., Ahmed, I., …Qian, A. (2020). Phosphate glass fibers facilitate proliferation and osteogenesis through Runx2 transcription in murine osteoblastic cells. Journal of Biomedical Materials Research Part A, 108(2), 316-326. https://doi.org/10.1002/jbm.a.36818

Cell-material interactions and compatibility are important aspects of bioactive materials for bone tissue engineering. Phosphate glass fiber (PGF) is an attractive inorganic filler with fibrous structure and tunable composition, which has been widely... Read More about Phosphate glass fibers facilitate proliferation and osteogenesis through Runx2 transcription in murine osteoblastic cells.

Production and characterisation of novel phosphate glass fibre yarns, textiles, and textile composites for biomedical applications (2019)
Journal Article
Wang, Y., Liu, X., Zhu, C., Parsons, A., Liu, J., Huang, S., …Sharmin, N. (2019). Production and characterisation of novel phosphate glass fibre yarns, textiles, and textile composites for biomedical applications. Journal of the Mechanical Behavior of Biomedical Materials, 99, 47-55. https://doi.org/10.1016/j.jmbbm.2019.07.017

This work presents manufacturing, processing and characterisation of the phosphate glass fibre (PGF) products for biomedical applications, including multifilament PGF strands, yarns and textiles, and PGF textile composites. The multifilament producti... Read More about Production and characterisation of novel phosphate glass fibre yarns, textiles, and textile composites for biomedical applications.

Effect of processing on microstructure, mechanical properties and dissolution behaviour in SBF of Bioglass (45S5) coatings deposited by Suspension High Velocity Oxy Fuel (SHVOF) thermal spray (2019)
Journal Article
Bano, S., Ahmed, I., Grant, D., Nommeots-Nomm, A., & Hussain, T. (2019). Effect of processing on microstructure, mechanical properties and dissolution behaviour in SBF of Bioglass (45S5) coatings deposited by Suspension High Velocity Oxy Fuel (SHVOF) thermal spray. Surface and Coatings Technology, 372, 229-238. https://doi.org/10.1016/j.surfcoat.2019.05.038

Glass microparticle‐ versus microsphere‐filled experimental dental adhesives (2019)
Journal Article
Abou Neel, E. A., Kiani, A., Valappil, S. P., Mordan, N. M., Baek, S., Zakir Hossain, K. M., …Knowles, J. C. (2019). Glass microparticle‐ versus microsphere‐filled experimental dental adhesives. Journal of Applied Polymer Science, 136(32), 1-11. https://doi.org/10.1002/app.47832

This study aimed to formulate antibacterial dental adhesives. Phosphate‐substituted methacrylate adhesives were modified with 0–20 wt % copper‐doped glass microparticles. Two shapes of microparticles were used: regular shaped (microspheres) and irreg... Read More about Glass microparticle‐ versus microsphere‐filled experimental dental adhesives.

Ga and Ce ion-doped phosphate glass fibres with antibacterial properties and their composite for wound healing applications (2019)
Journal Article
Łapa, A., Cresswell, M., Campbell, I., Jackson, P., Goldmann, W. H., Detsch, R., …Boccaccini, A. R. (2019). Ga and Ce ion-doped phosphate glass fibres with antibacterial properties and their composite for wound healing applications. Journal of Materials Chemistry B, 7(44), 6981-6993. https://doi.org/10.1039/c9tb00820a

© 2019 The Royal Society of Chemistry. Novel gallium/cerium-doped phosphate glass fibres (PGF) were successfully manufactured by the melt-quenching and melt-spinning process. The amorphous character of the materials produced was confirmed using X-ray... Read More about Ga and Ce ion-doped phosphate glass fibres with antibacterial properties and their composite for wound healing applications.

Effects of ZnO addition on thermal properties, degradation and biocompatibility of P45Mg24Ca16Na(15−x)Znx glasses (2019)
Journal Article
Wang, Y., Zhu, C., Parsons, A., Rudd, C., Ahmed, I., & Sharmin, N. (2019). Effects of ZnO addition on thermal properties, degradation and biocompatibility of P45Mg24Ca16Na(15−x)Znx glasses. Biomedical Glasses, 5(1), 53-66. https://doi.org/10.1515/bglass-2019-0005

Four phosphate-based glass formulations in the system P45Mg24Ca16Na(15−x)Znx, referred to as P45Znx (x = 0, 5, 10 and 15 mol%), were prepared using a melt quenching process. The effect of ZnO addition on density, molar volume, thermal properties and... Read More about Effects of ZnO addition on thermal properties, degradation and biocompatibility of P45Mg24Ca16Na(15−x)Znx glasses.

Developing unique geometries of phosphate-based glasses and their prospective biomedical applications (2018)
Journal Article
Ahmed, I., Ren, H., & Booth, J. (2019). Developing unique geometries of phosphate-based glasses and their prospective biomedical applications. Johnson Matthey Technology Review, 63(1), 34-42. https://doi.org/10.1595/205651319x15426460058863

© 2019 Johnson Matthey Phosphate-based glasses are promising materials for a range of applications including biomedical, veterinary and optical. These glasses are distinguished by the presence of at least one terminal oxygen atom, which gives phospha... Read More about Developing unique geometries of phosphate-based glasses and their prospective biomedical applications.