Tapping into tissue bioelectromechanics: Electroactive biopolymers for dynamic tissue engineering DOI Creative Commons

May Ayres Burgess,

Malavika Nair

APL Materials, Journal Year: 2024, Volume and Issue: 12(12)

Published: Dec. 1, 2024

The success of tissue engineering constructs in restoring healthy function is driven by the interplay cells with their microenvironmental cues. Therefore, design materials typically guided ensuring adequate mimicry and regulation dynamic biochemical, mechanical, electrical interactions that occur cellular extracellular milieu. In this work, we introduce current approaches limitations to static stimuli-responsive engineering, a focus on electroactive materials. We consider mechanisms material development polymers for soft robotics address how these developments can pave way ‘smart’ devices recapitulate key elements bioelectromechanics. By highlighting successes challenges support such devices, summarize our findings guidelines direct future clinically translatable efficacious functionality robots.

Language: Английский

Surface Modification of Titanium Implants via PLLA/HA Fibrous Composite Coating to Improve Piezoelectric Properties DOI

Hamidreza Fotoukian,

Masoumeh Haghbin Nazarpak, Atefeh Solouk

et al.

Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: 50, P. 104501 - 104501

Published: May 19, 2024

Language: Английский

Citations

7

Preparation of Polypyrrole/Carbon Nanotubes Composite Cotton Fabric through In Situ Polymerization and Its Conductive Property DOI
Yuchen Wang,

Que Kong,

Quan-Shan Liu

et al.

ACS Applied Electronic Materials, Journal Year: 2024, Volume and Issue: 6(5), P. 3563 - 3573

Published: April 26, 2024

The emergence of wearable electronic devices has dramatically changed people's daily life. However, the conductivity and wearability most fabric sensors still need to be improved. Therefore, it is great importance that wearable, flexible fabrics prepared with excellent antibacterial, electrochemical, electrothermal properties. In this paper, a polypyrrole (PPy)/carbon nanotubes (CNTs) composite cotton (CF) was by in situ polymerization. structure morphology were characterized Fourier transform infrared spectroscopy (FTIR), Raman (Raman), scanning electron microscope (SEM). different process conditions measured four-point conductive performance fabric, using I–V curve, cycle volt–ampere characteristic curved sensitivity curve investigate electrochemical performance. addition, its antibacterial properties measured. When concentration pyrrole 0.2 mol/L, PPy/CNT/CF reached 4.5 S/cm. Furthermore, capacitance as an electrode supercapacitor prototype could reach order 34.4 mF cm–2. It discovered displayed specific capacitive performance, good thermal conductivity, property.

Language: Английский

Citations

5

Fabrication of composite RGD-tagged poly(lactic acid)-graphene oxide nanofiber containing bone-forming peptide-3 loaded-dendritic silica nanoparticles for bone regeneration in rabbit DOI

Reihaneh Teimouri,

Shirin Toosi,

Jebrail Movaffagh

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 500, P. 157485 - 157485

Published: Nov. 1, 2024

Language: Английский

Citations

4

Hydrogels in cardiac tissue engineering: application and challenges DOI
Yaping Xu,

Yuexin Yu,

Z. Guo

et al.

Molecular and Cellular Biochemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 4, 2024

Language: Английский

Citations

3

Optimization of Diameter and Mechanical Properties of Polyacrylonitrile/ Polyvinylidene fluoride/ Graphene Oxide Coconut Shell Composite Nanofiber Mats with using Response Surface Methodology DOI Creative Commons
Ida Sriyanti,

Rahma Dani,

Muhammad Rama Almafie

et al.

Case Studies in Chemical and Environmental Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 101030 - 101030

Published: Nov. 1, 2024

Language: Английский

Citations

3

Enhanced Control of Single Crystalline Ag Dendritic Growth on Al Foil via Galvanic Displacement and Simultaneous Oxidation of D‐Glucose DOI Creative Commons
Lidija D. Rafailović, Stefan Manuel Noisternig,

James L. Bischoff

et al.

Small Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 28, 2025

A facile synthesis platform for the formation of stable single crystalline Ag dendrites is demonstrated. Using a porous electrospun polyacrylonitrile nanofiber network on Al foil as template facilitates more uniform dendritic growth in presence D‐glucose. In contrast, denser polymer restricts nucleation site availability foil, highlighting critical role substrate. The silver reduced solution when two simultaneous processes occur: electroreduction + D‐glucose and galvanic displacement driven by interaction with aluminum High‐resolution transmission electron microscopy analysis shows nature grown from substrate, revealing atomic structures closely packed layers forming highly faulted face‐centered cubic hexagonal close‐packed structures. remarkable long‐term stability primarily attributed to their structure, additional contributions capping D‐gluconic acid, confirmed Raman analysis. This novel approach generation has significant potential applications such surface‐enhanced scattering, which date been considered be very sensitive environmental effects.

Language: Английский

Citations

0

Photocurable Reduced Graphene Oxide Containing Vitamin E-Loaded Dextran Based Cardiac Hydrogel Patches: Synthesis, Physical Characterization and In Vitro Assessment DOI

Esra Pervin Kızılcaoğlu,

Bengi Özkahraman

Journal of Drug Delivery Science and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 106796 - 106796

Published: March 1, 2025

Language: Английский

Citations

0

Electrospun Conductive Polymer Scaffolds: Tailoring Fiber Diameter and Electrical Properties for Tissue Engineering Applications DOI Creative Commons

Zary Adabavazeh,

Narges Johari, Francesco Baino

et al.

Materials Today Communications, Journal Year: 2025, Volume and Issue: unknown, P. 112596 - 112596

Published: April 1, 2025

Language: Английский

Citations

0

Artificial neural networks for the accurate prediction of the thickness of fiber membranes prepared by airflow‐assisted electrostatic spinning DOI

Zhenfeng Ma,

Zhaoguang Zheng,

Jun Zeng

et al.

Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(26)

Published: April 17, 2024

Abstract The practical application of fiber membranes prepared by electrostatic spinning requires a uniform thickness. However, the parameters involved in process are highly complex, particularly when it comes to precise control over membrane Hence, achieving consistent and homogeneous thickness for has posed significant challenges thus far. To accurately predict during ensure outcomes, this study employed polyvinylidene fluoride as raw material optimized preparation using an innovative airflow‐assisted strategy. as‐proposed strategy effectively enhances volatilization solvents within jet, also promotes jet stretching through assistance from airflow, resulting more stable diameter. Additionally, COMSOL simulations were utilized provide rational explanations these findings. By collecting multiple parameters, including positive voltage, liquid supply speed, winding solution concentration, successfully developed artificial neural network (ANN) that exhibits reliable predictive capabilities Notably, model demonstrates remarkable goodness‐of‐fit with R 2 value 0.9981. Through integration ANN technology, advancements have been achieved predicting controlling uniformity electrostatically spun polymer membranes.

Language: Английский

Citations

2

PVDF-Modified Graphene Nanosheets as a Piezoelectric and Electroconductive Bilayer Platform for Cardiac Cell Stimulation DOI

E. Golafshan,

Habib Nikukar, Shohreh Mashayekhan

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 14, 2024

Language: Английский

Citations

2