T. Е. Grigoriev

ORCID: 0000-0001-8197-0188
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About
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Research Areas
  • Electrospun Nanofibers in Biomedical Applications
  • Bone Tissue Engineering Materials
  • biodegradable polymer synthesis and properties
  • Tissue Engineering and Regenerative Medicine
  • Advanced Sensor and Energy Harvesting Materials
  • Algal biology and biofuel production
  • 3D Printing in Biomedical Research
  • Additive Manufacturing and 3D Printing Technologies
  • Hydrogels: synthesis, properties, applications
  • Wound Healing and Treatments
  • Orthopaedic implants and arthroplasty
  • Periodontal Regeneration and Treatments
  • Polymer Nanocomposites and Properties
  • Material Properties and Applications
  • Vibration Control and Rheological Fluids
  • Collagen: Extraction and Characterization
  • Conducting polymers and applications
  • Surgical Sutures and Adhesives
  • Graphene and Nanomaterials Applications
  • Dielectric materials and actuators
  • Silk-based biomaterials and applications
  • Spaceflight effects on biology
  • Polymer Surface Interaction Studies
  • Nanocomposite Films for Food Packaging
  • Medical and Biological Ozone Research

Kurchatov Institute
2016-2025

MIREA - Russian Technological University
2022-2025

Moscow Institute of Physics and Technology
2019-2023

Moscow Power Engineering Institute
2021-2023

Moscow Aviation Institute
2021-2023

Institute of Physics and Technology
2022-2023

A. N. Nesmeyanov Institute of Organoelement Compounds
2014-2021

Moscow State University of Fine Chemical Technologies
2021

Federal State Budgetary Institution of Science "Scientific and Technological Center of Unique Instrumentation" of the Russian Academy of Sciences
2018

Plekhanov Russian University of Economics
2018

Magnetic levitational bioassembly of three-dimensional (3D) tissue constructs represents a rapidly emerging scaffold- and label-free approach alternative conceptual advance in engineering. The magnetic bioassembler has been designed, developed, certified for life space research. To the best our knowledge, 3D have biofabricated first time under microgravity from spheroids consisting human chondrocytes. Bioassembly sequential spheroid fusion presented good agreement with developed predictive...

10.1126/sciadv.aba4174 article EN cc-by Science Advances 2020-07-15

Chitosan macromolecules with different molecular weights and degrees of acetylation were dissolved in carbonic acid solutions saturated carbon dioxide at high pressure adsorbed from such onto model mica substrate. Their conformation on the substrate was revealed by means atomic force microscopy. The results observations indicate that there are nanosized stable aggregates peculiar, regular, reproducible geometry, which formed solutions. appear as rather persistent rod-like structures consist...

10.1021/ma501169c article EN Macromolecules 2014-08-07

Mechanical properties are one of the most important characteristics biomaterials for many different applications, including biomedicine. Soft biomaterials, such as hydrogels, difficult to characterize by conventional mechanical testing, because their much lower than required testing machines. In this work, we aimed systematically study behavior a model soft material, polyacrylamide under loading modes: tension, torsion, compression, and indentation. This allowed us develop comprehensive...

10.3390/polym17060737 article EN Polymers 2025-03-11

Biopolymer-based composition with adding of conductive polymer poly-(3,4-ethylenedioxythiophene) polystyrenesulfonate (PEDOT PSS) was made by mixing iota-carrageenan (CRG), polyvinyl alcohol (PVA) and PEDOT PSS followed freezing/thawing cycles. The method is environmentally friendly based on the formation matrix upon CRG, PVA porous physical gel due to It necessary mention that all components are well-known as biocompatible materials. resulting material stable in water also has swelling...

10.1016/j.heliyon.2019.e02498 article EN cc-by-nc-nd Heliyon 2019-09-01

Abstract Artificial tissue‐engineered grafts offer a potential alternative to autologous tissue for patients, which can be traumatic. After decellularizing Papio hamadryas esophagus and studying the morphology physical properties of extracellular matrix (ECM), we generated electrospun polyamide‐6 based scaffolds mimic it. The supported greater mechanical load than native ECM demonstrated similar 3D microstructure, with randomly aligned fibers, 90% porosity, 29 μm maximal pore size, average...

10.1002/jbm.b.34116 article EN Journal of Biomedical Materials Research Part B Applied Biomaterials 2018-03-30

The aim of this article is to verify the applicability impulse acoustic microscopy as a tool for evaluating scaffolds in tissue engineering. Decellularized rat diaphragms and nonwoven polymer made from cellulose diacetate, chlorinated polyvinyl chloride, polysulfone were used model objects. Optical microscopy, scanning electron histological research reference methods order realize feasibility method regenerative medicine field. Direct comparison different was carried out. high frequency...

10.1002/pen.24617 article EN Polymer Engineering and Science 2017-06-14

Abstract Development of artificial tissues or organs is one the actual tasks in regenerative medicine that requires observation and evaluation intact volume microstructure tissue engineering products at all stages their formation, from native donor decellularized scaffolds to recipient cell migration matrix. Unfortunately practice, methods vital noninvasive imaging matrixes are absent. In this work, we propose a new approach based on high‐frequency acoustic microscopy for visualization...

10.1111/aor.13516 article EN Artificial Organs 2019-06-14

The possibility of creating a biofuel cell based on metal stent was shown in this study. Given the existing implantation approaches, integration into naturally entails capacity for cells to be installed human body. As counter electrode, hydrogel iota-carrageenan, polyvinyl alcohol, and PEDOT:PSS, with an immobilized glucose oxidase enzyme, proposed. Tension tests demonstrated that mechanical behavior resembles bovine's vein. To obtain analytical description, deformation curves were fitted...

10.1016/j.heliyon.2022.e09218 article EN cc-by-nc-nd Heliyon 2022-03-01

The fibrous porous structure of polymers can mimic the extracellular matrix native tissue, therefore such have a good potential for use in regenerative medicine. Organs and tissues within body exhibit different mechanical properties depending on their functionality, thus artificial scaffolds should behaviors similar to conditions like living organisms, primarily aqueous media. Several methods been investigated aquatic environments, including noninvasive techniques based ultrasonic focused...

10.3390/polym14173526 article EN Polymers 2022-08-27

The paper proposed a new porous material for wound healing based on chitosan and C-phycocyanin (C-PC). In this work, C-PC was extracted from the cyanobacteria Arthrospira platensis biomass purified through ammonium sulfate precipitation. obtained with purity index (PI) of 3.36 ± 0.24 loaded into sponge aqueous solutions various concentrations (250, 500, 1000 mg/L). According to FTIR study, did not form bonds C-PC, but acted as carrier. encapsulation efficiency value exceeded 90%, maximum...

10.3390/biotech12030055 article EN cc-by BioTech 2023-08-17

Abstract The review considers the main approaches to development of structural and active elements for actuators in soft robotics. An analysis publications field recent achievements electroresponsive polymer materials operating on principles Maxwell pressure electrostriction is provided. problems locomotor robotics terms design actuators, methods activating function, are noted. Moreover, some issues related promising their production considered. Great emphasis placed an integrated approach...

10.1134/s2635167623700039 article EN cc-by Nanobiotechnology Reports 2023-04-01
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