Stephen W. Bigger

ORCID: 0000-0002-0923-2751
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About
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Research Areas
  • Polymer crystallization and properties
  • Nanocomposite Films for Food Packaging
  • biodegradable polymer synthesis and properties
  • Polymer Science and PVC
  • Microplastics and Plastic Pollution
  • Polymer Nanocomposites and Properties
  • Various Chemistry Research Topics
  • Natural Fiber Reinforced Composites
  • Photochemistry and Electron Transfer Studies
  • Advanced Chemical Sensor Technologies
  • Essential Oils and Antimicrobial Activity
  • Thermal and Kinetic Analysis
  • Analytical Chemistry and Chromatography
  • Synthesis and properties of polymers
  • Education Systems and Policy
  • Photopolymerization techniques and applications
  • Material Properties and Processing
  • Antimicrobial agents and applications
  • Microencapsulation and Drying Processes
  • Seaweed-derived Bioactive Compounds
  • Marine animal studies overview
  • Minerals Flotation and Separation Techniques
  • Analytical Chemistry and Sensors
  • Organic Light-Emitting Diodes Research
  • Flame retardant materials and properties

Victoria University
2013-2022

Victoria School of Management
2002-2016

Technion – Israel Institute of Technology
2003-2011

University of Worcester
2010

University of Kent
2003

The University of Melbourne
1987-1992

ABSTRACT: In response to the dynamic changes in current consumer demand and market trends, area of Active Packaging (AP) is becoming increasingly significant. Principal AP systems include those that involve oxygen scavenging, moisture absorption control, carbon dioxide ethanol generation, antimicrobial (AM) migrating nonmigrating systems. Of these active packaging systems, AM version great importance. This article reviews: (1) different categories concepts with particular regard activity its...

10.1111/j.1365-2621.2003.tb05687.x article EN Journal of Food Science 2003-03-01

Abstract The incorporation of nanomaterials into a range polymeric materials shows great potential for developing new active food packaging systems. Although there are many suggested benefits nanoparticles (NPs) in packaging, also risks due to the possibility such particles migrating foodstuffs. This has obvious implications human health and it may negatively impact on marketing consumer confidence. review focuses 2 particular types nanomaterials: nanoclays nanosilver, with view examining...

10.1111/1541-4337.12139 article EN Comprehensive Reviews in Food Science and Food Safety 2015-04-29

The migration of antimicrobial (AM) agents carvacrol, thymol and linalool from heat pressed coated starch-based packaging films into isooctane was investigated the release consistently obeyed first-order kinetics. When test temperature increased 15 to 35 °C, diffusion coefficients 6.3 × 10−13 12.9 m−2 s−1 for 12.0 29.7 9.5 19.0 films. containing 2.2 8.7 s−1, 2.7 6.1 5.1 9.4 respectively between °C. activation energies were 26.2, 33.6 25.5 kJ mol−1 those systems 31.3, 3.0 22.5 respectively....

10.1016/j.lwt.2012.08.023 article EN cc-by-nc-nd LWT 2012-09-13

Carrageenans obtained from seaweeds can be processed into films for a range of applications including food packaging. The level carrageenan refinement during extraction influence the key properties, with semi-refined (SRC) containing more impurities than refined (RC). Further steps, however, result in higher costs associated production RC. In order to obtain lower cost and ecofriendly, bio-based material packaging applications, SRC was used this investigation produce thin film reinforced...

10.3390/polym12051145 article EN Polymers 2020-05-17

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOil Spill Remediation Using Magnetic Particles: An Experiment in Environmental TechnologyJohn D. Orbell , Leroy Godhino Stephen W. Bigger Thi Man Nguyen and Lawrence N. Ngeh View Author Information Victoria University of Technology, Department Chemical Sciences, McKechnie Street, St. Albans, PO Box 14428, M.C.M.C., Melbourne, 8001AUSTRALIACite this: J. Chem. Educ. 1997, 74, 12, 1446Publication Date (Web):December 1, 1997Publication History...

10.1021/ed074p1446 article EN Journal of Chemical Education 1997-12-01

Abstract The properties of low‐density polyethylene (LDPE)‐based films containing either linalool or methylchavicol as antimicrobial (AM) additives were evaluated. Slight decreases in transparency, water vapour and oxygen transmission rates found the extruded 0.34% w/w methylchavicol. infrared (IR) spectra AM similar to that additive‐free LDPE film. However, carbonyl peaks could also be observed films. There was no significant difference degree crystallinity melting temperature range...

10.1002/pts.729 article EN Packaging Technology and Science 2006-04-19

The migration of the naturally derived antimicrobial (AM) agents, linalool, carvacrol, and thymol, from low-density polyethylene (LDPE) films containing ethylene vinyl acetate (EVA) copolymer into food simulants, isooctane various ethanol/water mixtures, was studied with a view towards examining applicability first-order kinetic approach as well diffusion model for describing these systems. results suggest that proposed models adequately describe release AM agents. combination analyses can...

10.1111/j.1750-3841.2009.01506.x article EN Journal of Food Science 2010-01-28

University-led STEM (science, technology, engineering and mathematics) outreach forms one potential avenue to address the continuing decline of tertiary student enrollments. Yet to-date impact these programs is not well understood, due an historical emphasis on 'delivering goods' that obscures debate which deliver, why whom. At a time in academy faces growing pressures 'perform,' it argued explicit consideration program purposes efforts assess efficacy may facilitate discussions about...

10.1080/03075079.2016.1185775 article EN Studies in Higher Education 2016-06-16

The ionic plasma produced by a hypervelocity particle impact can be analysed to determine compositional information for the original using time-of-flight mass spectrometer. Such methods have been adopted on interplanetary dust detectors perform in-situ analyses of encountered grains, example, Cassini Cosmic Dust Analyser (CDA). In order more fully understand data returned such instruments, it is necessary study their response impacts in laboratory. Accordingly, are shown here spectra...

10.1051/0004-6361:20031087 article EN Astronomy and Astrophysics 2003-09-29
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