Results 91 to 100 of about 35,060 (247)

Beyond static loading: a dynamic, multifactorial assessment of dermal exposure to organophosphate esters

open access: yesEnvironment International
Dermal contact is a significant yet underexplored pathway for human exposure to organophosphate esters (OPEs). This study provides a multifactorial assessment of dermal OPE exposure across participants aged 2 − 78 years by analyzing 29 OPEs in skin wipes
Ruirui Zhang   +5 more
doaj   +1 more source

Double‐Sided Mechanical Interlocking Enables Soft‐Rigid Conductive Interfaces With a Record High Toughness for Flexible Electronics

open access: yesAdvanced Materials, EarlyView.
A double‐sided mechanical interlocking strategy is developed to create robust electrical contact between polymer electrode and metal interconnect. The fibrous structure enables formation of thread–hole adhesion, which only breaks under bulk failure and achieves a record high interfacial energy exceeding 730 J·m−2. This adhesion secures the integrity of
Gang Li   +6 more
wiley   +1 more source

All‐Polyimide‐Mediated Liquid Metal Assembly on Aerogels for Breathable and Robust Electronic Skins

open access: yesAdvanced Materials, EarlyView.
An all‐polyimide‐mediated assembly strategy resolves the fundamental conflict between physiological breathability and electromechanical robustness in wearable electronics. By integrating a polyamic acid‐encapsulated liquid metal ink onto an ultralight polyimide aerogel, imidization‐induced contraction enables low‐temperature conductive activation and ...
Haijun Zhu   +18 more
wiley   +1 more source

Challenges, Unmet Needs, and Future Directions for Nanocrystals in Dermal Drug Delivery

open access: yesMolecules
Nanocrystals, defined as crystalline particles with dimensions in the nanometer range (
Muzn Alkhaldi, Cornelia M. Keck
doaj   +1 more source

Hierarchical Structure and Fabrication of Functionally Graded Biointerfaces in the Mussel Byssus

open access: yesAdvanced Materials Interfaces, EarlyView.
The byssus is a fibrous protein‐based holdfast consisting of mechanically distinct interfaces, which mussels use to anchor their soft living tissue to hard seashore surfaces. Here, multiscale methodologies were used to elucidate the compositional and structural features underlying these functionally graded interfaces and how they are fabricated through
Lucia Youssef   +4 more
wiley   +1 more source

Development and ex vivo / in vitro evaluation of sodium alginate/ hydroxypropyl methylcellulose films for dermal and/or transdermal delivery of p-hydroxycinnamic acid

open access: yesJournal of Holistic Integrative Pharmacy
Objective: Skin diseases and chronic wounds are health problems that require solutions for health systems due to their high costs and difficulties in effective and rapid treatment.
Ayşe Pınar Yağcılar   +4 more
doaj   +1 more source

Multi-phase multi-layer mechanistic dermal absorption (MPML MechDermA) model to predict local and systemic exposure of drug products applied on skin. [PDF]

open access: yesCPT Pharmacometrics Syst Pharmacol, 2022
Patel N   +14 more
europepmc   +1 more source

Mimicking Human Perspiration: A Layered Microfluidic Skin Phantom With Tunable Hydrodynamics

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayer microfluidic skin phantom based on thermoplastic elastomers is developed to mimic human perspiration. Spatially controlled wettability enables capillary‐driven transport and controlled droplet formation at the surface, resembling sweat gland behavior.
Chunyu Yang   +5 more
wiley   +1 more source

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