Recent advances in photo-assisted electrocatalysts for energy conversion

H Zhang, F Song - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Electrocatalysts are essential for the increased use of promising electrochemical energy
conversion/storage technologies, where the oxygen reduction/evolution reaction …

Functional nanomaterials and 3D-printable nanocomposite hydrogels for enhanced cell proliferation and for the reduction of bacterial biofilm formation

A Motealleh, D Kart, M Czieborowski… - ACS applied materials & …, 2021 - ACS Publications
Biomaterial-associated infections are a major cause of biomaterial implant failure. To
prevent the initial attachment of bacteria to the implant surface, researchers have …

3D-printed oxygen-carrying nanocomposite hydrogels for enhanced cell viability under hypoxic and normoxic conditions

A Motealleh, AH Schäfer, O Fromm… - …, 2021 - ACS Publications
Insufficient and heterogeneous oxygen (O2) distribution within engineered tissues results in
hypoxic conditions. Hypoxia is one of the characteristics of solid tumors. To date, very few …

A two-step bioluminescence assay for optimizing antibacterial coating of hollow-fiber membranes with polydopamine in an integrative approach

M Czieborowski, AJB Kemperman, E Rolevink… - Journal of …, 2022 - Elsevier
Pure-water filtration membranes are often fouled by bacterial biofilms. Antibacterial coatings
for preventing biofilm formation on such membranes should not rely on leaching of inhibiting …

Preparation and Biological Characteristics of LDPE/Vanillin-Containing Benzoxazines Composites for Antibacterial Stent Materials

S Huang, C Zhou, Z **n - Industrial & Engineering Chemistry …, 2024 - ACS Publications
Multifunctional human intervention materials are expected to possess antibacterial
properties. Being the first human interventional material employed for biliary stents, low …

Directed vertical cell migration via bifunctionalized nanomaterials in 3D step-gradient nanocomposite hydrogels

A Motealleh, NS Kehr - Biomaterials Science, 2020 - pubs.rsc.org
Directional cell migration plays an important role in embryonic development, tissue
regeneration, wound healing, and proper immune responses. In order to control cell …

Injectable hydrogel scaffolds composed of Nanocellulose derived from sugarcane bagasse and combined with calcium for Bone regeneration

R Kamel, NA El-Wakil… - Research Journal of …, 2023 - indianjournals.com
Injectable in-situ forming hydrogel scaffolds (IHS) were prepared using TEMPO-oxidized
nanofibrillated cellulose (TONFC) originating from sugarcane bagasse. TONFC (0.5% w/w) …

Bifunctional nanomaterials for simultaneously improving cell adhesion and affecting bacterial biofilm formation on silicon-based surfaces

A Motealleh, P Dorri, M Czieborowski… - Biomedical …, 2021 - iopscience.iop.org
In the biomedical field, silicon-based materials are widely used as implants, biomedical
devices, and drug delivery systems. Although these materials show promise for implant …

3D printed step‐gradient composite hydrogels for directed migration and osteogenic differentiation of human bone marrow‐derived mesenchymal stem cells

A Motealleh, A Schulten, NS Kehr - Nano Select, 2022 - Wiley Online Library
With the aid of a 3D printing technique, we create a 3D printed step‐gradient (nano)
composite scaffold (GradS). GradS is generated by spatially connecting different (nano) …