Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Fuangfa Unob"'
Autor:
Uma Pongkitdachoti, Fuangfa Unob
Publikováno v:
Analytical Methods. 14:926-934
Silver-hydroxyapatite material (Ag-HAP) was first proposed as material for trace-level formaldehyde detection based on Tollens' reaction on the material surface. By using this Ag-HAP material, the chemical reduction caused by formaldehyde occurred di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c637aaea0a51f0e815a3c2f4257984c3
https://doi.org/10.1039/d1ay02031e
https://doi.org/10.1039/d1ay02031e
Publikováno v:
Lab on a Chip. 22:3721-3733
High performance, laser-induced graphene (LIG) electrodes were integrated into adhesive tape-based microfluidic channels to realize both electrochemical (EC) and electrochemiluminescent (ECL) detection approaches. This provides strategies for low lim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77fbb585ee81636c8a7321e0f339397c
https://doi.org/10.1039/d2lc00593j
https://doi.org/10.1039/d2lc00593j
Publikováno v:
Analytical Methods. 11:2888-2894
A new approach for colorimetric detection of cysteine in a urine sample has been established based on the aggregations of silver nanoparticles (AgNPs) on hydroxyapatite (HAp). The silver ion-modified hydroxyapatite (Ag–HAp) via ion-exchange was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab472d2e4086a6824c8f50c4dfa9747e
https://doi.org/10.1039/c9ay00725c
https://doi.org/10.1039/c9ay00725c
Autor:
Fuangfa Unob, Uma Pongkitdachoti
Publikováno v:
Journal of Environmental Chemical Engineering. 6:596-603
Large pore mesoporous silica was synthesized using citric acid as template and modified with mercaptopropyl trimethoxysilane. The MP-Silica exhibited a surface area of 474 m2 g−1 with an average pore diameter of 11 nm (pore diameter ranging from 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1de374a9df2e16cee82b8b4f131046fa
https://doi.org/10.1016/j.jece.2017.12.046
https://doi.org/10.1016/j.jece.2017.12.046
Autor:
Fuangfa Unob, Pitcha Singhaphan
Publikováno v:
Sensors and Actuators B: Chemical. 327:128938
A new thread-based platform for colorimetric detection of nitrite was developed based on a modified Griess assay. Cellulose thread was chemically modified with a p-aminobenzoyl group and impregnated with chromotropic acid as a coupling reagent. The f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caed259ad46afd0caa548ca09cb2c8b3
https://doi.org/10.1016/j.snb.2020.128938
https://doi.org/10.1016/j.snb.2020.128938
Autor:
Jarinya Sittiwong, Fuangfa Unob
Publikováno v:
Analytical Sciences. 32:639-643
A new paper platform was developed for the colorimetric detection of creatinine. The filter paper was coated with 3-propylsulfonic acid trimethoxysilane and used as the platform. Creatinine in a cationic form was extracted onto the paper via an ion-e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c0451047d9f25a4fec0b32180b78ad0
https://doi.org/10.2116/analsci.32.639
https://doi.org/10.2116/analsci.32.639
Publikováno v:
Journal of Environmental Chemical Engineering. 8:103653
Amorphous calcium phosphate (ACP) is a promising material for cadmium removal due to its irregular surface structure. Nevertheless, the preparation of ACP has not been trivial owing to the facile transformation of the meta-stable state of ACP into th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b08c2fc0e856ccd27665bf553012015
https://doi.org/10.1016/j.jece.2020.103653
https://doi.org/10.1016/j.jece.2020.103653
Autor:
Amornrat Saithongdee, Vithaya Ruangpornvisuti, Apichat Imyim, Fuangfa Unob, Churairat Thanacharuphamorn
Publikováno v:
Desalination and Water Treatment. 57:17411-17420
Humic acid immobilized onto silica gel (Si-HA) was prepared and used for the removal of heavy metal ions; Ag(I), Cd(II), Cr(III), Ni(II), Pb(II), and Zn(II) from wastewater. The optimum pH from a batch system was as follows: 3–7 for Ag(I), 4–7 fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9762c3d2ebd6141fa695fb9947780218
https://doi.org/10.1080/19443994.2015.1085445
https://doi.org/10.1080/19443994.2015.1085445
Autor:
Fuangfa Unob, Jarinya Sittiwong
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 138:381-386
Label-free gold nanoparticles (AuNPs) were utilized in the detection of creatinine in human urine after a sample preparation by extraction of creatinine on sulfonic acid functionalized silica gel. With the proposed sample preparation method, the inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80901b5281f4b7b806d2e501b08b08d4
https://doi.org/10.1016/j.saa.2014.11.080
https://doi.org/10.1016/j.saa.2014.11.080