Results 81 to 90 of about 321,111 (304)

Dynamic Bonds Enable Repair and Reprocessing of Glycol‐Modified PET

open access: yesAdvanced Functional Materials, EarlyView.
Dynamic hindered urea bonds enable rapid healing in glycol‐modified PET‐based polyurethanes. Tuning the hindered‐amine content allows these polymers to balance mechanical integrity with fast repair, achieving complete scratch disappearance in 30 s at 130°C.
Chaninya Mak‐iad   +3 more
wiley   +1 more source

Polyethylene Terephthalate and Endocrine Disruptors

open access: yesEnvironmental Health Perspectives, 2010
In the commentary “Polyethylene Terephthalate May Yield Endocrine Disruptors,” Sax (2010) theorized that bottles made of polyethylene terephthalate (PET) might leach phthalate ester plasticizers and/or antimony to produce endocrine-disrupting effects. On behalf of the North American producers of PET resin, I have the following comments and corrections.
openaire   +2 more sources

Synthesis of ultrahigh molecular-weight poly/ethylene terrephthalate/ [PDF]

open access: yes
Solid state polymerization technology for synthesis of ultrahigh molecular weight polyethylene ...
Hsu, L.-C.
core   +2 more sources

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim   +10 more
wiley   +1 more source

Heating Rate Sensitive Polyethylene Terephthalate

open access: yesMacromolecular Rapid Communications
AbstractSmart materials react to external triggers by changing size, color, mechanical properties, or permeability. The next generation of smart materials will be able to not only recognize and react to external triggers but also to their dynamics.
Robert David Ludwig Jerusalem   +4 more
openaire   +2 more sources

Deep Learning Approaches for Real-Time Medical Image Segmentation [PDF]

open access: yes
Medical image segmentation is an important feature of clinical diagnostics, surgical planning, and disease monitoring as it provides an opportunity to segment anatomy and pathological regions with high precision.
Dr. Mandeep Kaur
core   +2 more sources

Thermal and spectroscopic (TG/DSC-FTIR) characterization of mixed plastics for materials and energy recovery under pyrolytic conditions [PDF]

open access: yes, 2015
Seven waste thermoplastic polymers (polypropylene, polyethylene film, polyethylene terephthalate, polystyrene, acrylonitrile–butadiene–styrene, high-impact polystyrene and polybutadiene terephthalate, denoted as PP, PE (film), PET, PS, ABS, HIPS and ...
Cafiero, Lorenzo   +4 more
core   +2 more sources

Highly Sensitive Oxidation‐Resistant Degradable Janus Piezoresistive Electronic Skin for Sustainable Wearable Electronics

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a highly sensitive, oxidation‐resistant, biocompatible, and degradable Janus piezoresistive electronic skin for sustainable wearable electronics. The electronic skin exhibits sensitive and stable response across a broad pressure range, exceptional oxidation resistance, and Janus wettability.
Joon Kim   +5 more
wiley   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Revisiting Sectoral Liberalization: an Alternative to the FTAAP? Implications on the Philippines [PDF]

open access: yes, 2009
This paper develops a modality of liberalization for APEC, based on a sectoral level, as an alternative to the politically sensitive Free Trade Area of the Asia-Pacific (FTAAP).
Bedaño, Myrene, Manzano, George N.
core  

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