{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Tsupphayakorn-Aek P"],"funding":["National Research Council of Thailand (NRCT) and Chulalongkorn University","Second Century Fund (C2F), Chulalongkorn University","Thailand Science Research and Innovation Fund Chulalongkorn University"],"pagination":["11900"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11976901"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["This study explored the synthesis and 3D printing of an electrolytic hydrogel based on polyacrylamide and acrylic acid copolymer (poly(AM-co-AA)), using lithium phenyl-2,4,6-trimethylbenzoylphosphinate (LAP) as a photoinitiator, along with N,N'-Methylene bisacrylamide (MBA) and sodium alginate (SA) for crosslinking. The hydrogel matrix, incorporated with electrolyte fillers, including sodium chloride (NaCl), calcium chloride dihydrate (CaCl<sub>2</sub>·2H<sub>2</sub>O), and aluminum trichloride hexahydrate (AlCl<sub>3</sub>·6H<sub>2</sub>O), was fabricated via a one-step approach and printed with an LCD-3D printer, yielding a porous structure with remarkable water absorption capacity and tailored mechanical properties. Scanning electron microscopy (SEM) analysis of the NaCl electrolyte poly(AM-co-AA) hydrogel revealed a highly porous surface structure, contributing to a remarkable water absorption capacity exceeding 800%. The mechanical and electrical properties of this 3D-printed hydrogel were found to be intermediate between those of MBA crosslinked poly(AM-co-AA) and MBA crosslinked poly(AM-co-AA) with SA. This hydrogel exhibited efficient conductivity and flexibility, making it well-suited for potential use in strain sensors and wearable devices, enabling real-time monitoring of human activities, such as finger bending."],"journal":["Scientific reports"],"pubmed_title":["One-step 3D printing of flexible poly(acrylamide-co-acrylic acid) hydrogels for enhanced mechanical and electrical performance in wearable strain sensors."],"pmcid":["PMC11976901"],"funding_grant_id":["N42A670570"],"pubmed_authors":["Tsupphayakorn-Aek P","Aumnate C","Risangud N","Leewattanakit W","Okhawilai M","Turng LS"],"additional_accession":[]},"is_claimable":false,"name":"One-step 3D printing of flexible poly(acrylamide-co-acrylic acid) hydrogels for enhanced mechanical and electrical performance in wearable strain sensors.","description":"This study explored the synthesis and 3D printing of an electrolytic hydrogel based on polyacrylamide and acrylic acid copolymer (poly(AM-co-AA)), using lithium phenyl-2,4,6-trimethylbenzoylphosphinate (LAP) as a photoinitiator, along with N,N'-Methylene bisacrylamide (MBA) and sodium alginate (SA) for crosslinking. The hydrogel matrix, incorporated with electrolyte fillers, including sodium chloride (NaCl), calcium chloride dihydrate (CaCl<sub>2</sub>·2H<sub>2</sub>O), and aluminum trichloride hexahydrate (AlCl<sub>3</sub>·6H<sub>2</sub>O), was fabricated via a one-step approach and printed with an LCD-3D printer, yielding a porous structure with remarkable water absorption capacity and tailored mechanical properties. Scanning electron microscopy (SEM) analysis of the NaCl electrolyte poly(AM-co-AA) hydrogel revealed a highly porous surface structure, contributing to a remarkable water absorption capacity exceeding 800%. The mechanical and electrical properties of this 3D-printed hydrogel were found to be intermediate between those of MBA crosslinked poly(AM-co-AA) and MBA crosslinked poly(AM-co-AA) with SA. This hydrogel exhibited efficient conductivity and flexibility, making it well-suited for potential use in strain sensors and wearable devices, enabling real-time monitoring of human activities, such as finger bending.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Apr","modification":"2025-07-06T03:04:28.985Z","creation":"2025-07-06T03:04:28.985Z"},"accession":"S-EPMC11976901","cross_references":{"pubmed":["40195466"],"doi":["10.1038/s41598-025-97120-1"]}}