PMID- 31887883 OWN - NLM STAT- MEDLINE DCOM- 20200924 LR - 20200924 IS - 1879-1344 (Electronic) IS - 0144-8617 (Linking) VI - 230 DP - 2020 Feb 15 TI - Fabrication of hybrid thin film based on bacterial cellulose nanocrystals and metal nanoparticles with hydrogen sulfide gas sensor ability. PG - 115566 LID - S0144-8617(19)31234-2 [pii] LID - 10.1016/j.carbpol.2019.115566 [doi] AB - The nanocrystalline structures of bacterial cellulose (BC) are described as "environmentally friendly green nanomaterials". Bacterial cellulose (BC) was produced from Gluconacetobacter xylinus in pellicle form with a large bundle of fibers were acid hydrolyzed to obtain bacterial cellulose nanocrystals (BCNCs). The H(2)SO(4) acid-hydrolyzed BCNCs were evaluated for their smallest crystallite size and hydrodynamic size, highly negative zeta-potential value, and the highest specific surface area to interact with metallic nanoparticles. Hybrid thin film of BCNCs based surface-loaded silver nanoparticles (AgNPs) and alginate-molybdenum trioxide nanoparticles (MoO(3)NPs) was developed for hydrogen sulfide (H(2)S) gas sensor. Sensor characteristics were investigated as well as its response with H(2)S gas. The film was successfully detected H(2)S gas. The color of the film changed by the shift of oxidation number of MoO(3)NPs. Once activated by AgNPs, MoO(3)NPs was readily reduced to a colored sub-oxide by atomic hydrogen that produced and received from reaction of H(2)S gas. CI - Copyright (c) 2019 Elsevier Ltd. All rights reserved. FAU - Sukhavattanakul, Pongpat AU - Sukhavattanakul P AD - The Petroleum and Petrochemical College, Chulalongkorn University, Soi Chula 12, Phyathai Road, Pathumwan, Bangkok, 10330, Thailand; Center of Excellence on Petrochemicals and Materials Technology, Chulalongkorn University, Bangkok, 10330, Thailand. FAU - Manuspiya, Hathaikarn AU - Manuspiya H AD - The Petroleum and Petrochemical College, Chulalongkorn University, Soi Chula 12, Phyathai Road, Pathumwan, Bangkok, 10330, Thailand; Center of Excellence on Petrochemicals and Materials Technology, Chulalongkorn University, Bangkok, 10330, Thailand. Electronic address: hathaikarn.m@chula.ac.th. LA - eng PT - Journal Article DEP - 20191106 PL - England TA - Carbohydr Polym JT - Carbohydrate polymers JID - 8307156 RN - 0 (Gases) RN - 7YNJ3PO35Z (Hydrogen) RN - 9004-34-6 (Cellulose) RN - YY9FVM7NSN (Hydrogen Sulfide) SB - IM MH - *Biosensing Techniques MH - Cellulose/*chemistry MH - Gases/chemistry/*isolation & purification MH - Hydrogen/chemistry/isolation & purification MH - Hydrogen Sulfide/chemistry MH - Metal Nanoparticles MH - Nanoparticles/*chemistry OTO - NOTNLM OT - Acid hydrolysis OT - Bacterial cellulose nanocrystals OT - Hybrid material film OT - Hydrogen sulfide gas sensor OT - Molybdenum trioxide nanoparticles OT - Silver nanoparticles EDAT- 2020/01/01 06:00 MHDA- 2020/09/25 06:00 CRDT- 2020/01/01 06:00 PHST- 2019/07/09 00:00 [received] PHST- 2019/10/31 00:00 [revised] PHST- 2019/11/01 00:00 [accepted] PHST- 2020/01/01 06:00 [entrez] PHST- 2020/01/01 06:00 [pubmed] PHST- 2020/09/25 06:00 [medline] AID - S0144-8617(19)31234-2 [pii] AID - 10.1016/j.carbpol.2019.115566 [doi] PST - ppublish SO - Carbohydr Polym. 2020 Feb 15;230:115566. doi: 10.1016/j.carbpol.2019.115566. Epub 2019 Nov 6.