Covalent immobilization of bromocresol purple on cellulose nanocrystals for use in pH-responsive indicator films

H Khanjanzadeh, BD Park - Carbohydrate Polymers, 2021 - Elsevier
This study developed pH-indicator films by combining esterified cellulose nanocrystals (e-
CNCs) with activated bromocresol purple (a-BCP) via covalent bonding for pH-sensitive …

Alginate/dye composite film-based colorimetric sensor for ammonia sensing: Chicken spoilage

SA Zakaria, SH Ahmadi, MH Amini - Food Control, 2023 - Elsevier
Abstract In this study, Alginate (Alg)/Ca 2+/dye composite films were fabricated using the
solution casting method. The dyes used to include methyl red, phenol red, thymol blue …

Design and Development of Transient Sensing Devices for Healthcare Applications

Ž Janićijević, T Huang, DIS Bojórquez… - Advanced …, 2024 - Wiley Online Library
With the ever‐growing requirements in the healthcare sector aimed at personalized
diagnostics and treatment, continuous and real‐time monitoring of relevant parameters is …

Halochromic PLA/PEG as real‐time solution and vapor sensing

SA Alias, H Samsudin, SA Zubir… - Journal of Applied …, 2022 - Wiley Online Library
In this study, halochromic sensor‐based poly (lactic acid)(PLA) and polyethylene glycol
(PEG) film as real‐time sensing is successfully fabricated. Bromocresol purple (BCP) dye …

Reversible halochromic PLA film for naked-eye detection at the extreme base condition

SA Alias, NS Ishak, NH Mohd Nizam… - Polymer-Plastics …, 2023 - Taylor & Francis
Exposure to extreme base conditions in indoor environments may lead to adverse health
effects on living beings. Proper ventilation and real-time detection are very important upon …

Halochromic polybutylene adipate terephthalate (PBAT) for acid base sensor

SA Alias, OP Chao, H Takagi, M Jaafar, A Rusli… - Materials Today …, 2022 - Elsevier
A novel pH sensory material of biodegradable halochromic film based on polybutylene co-
adipate terephthalate (PBAT) that can change color at acidic and base exposure is …

Fabrication of halochromic polylactic acid filament for 3D Printing

QH Chan, MZ Zamri, A Rusli, ZAA Hamid… - Materials Today …, 2023 - Elsevier
With increasing concerns regarding plastic waste and pollution, researchers have been
looking to develop advanced materials from biodegradable plastics. This study features the …

Halochromic Cotton Fabrics Prepared by layer-by-layer Assembly

X Sun, B Zhang, J Fu - Journal of Natural Fibers, 2022 - Taylor & Francis
Halochromic cotton fabrics were fabricated based on a layer-by-layer technique. The
formation of multiple layers from polyelectrolytes with opposite charges was confirmed by …

Additive Manufacturing of Halochromic Polylactic Acid (PLA)

QH Chan, MZ Zamri, A Rusli, ZAA Hamid… - Advanced …, 2024 - Trans Tech Publ
With increasing concerns regarding plastic waste and pollution, researchers have been
looking to develop advanced materials from biodegradable plastics. This study features a …

Reversible Poly Lactic Acid (PLA) Film for Volatile Organic Compounds (VOCs) Gas Sensor

SA Alias, KMK Ishak - Key Engineering Materials, 2022 - Trans Tech Publ
The detection of volatile organic compounds (VOCs) including hydrochloric acid (HCl),
acetic acid (CH 3 COOH), and ammonia (NH 3) in indoor air is crucial due to human health …