Results 61 to 70 of about 705,668 (290)

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Walmart\u27s Sustainability Journey: Andy Ruben and the Design of Organizational Structures and Systems (B) [PDF]

open access: yes, 2012
The case “Andy Ruben and the Design of Strategic Goals and Processes” flows from the previous discussion, by moving from the development of an ambitious vision to the challenges of adopting strategic policies and processes to reach those aspirations in ...
Hyatt, David G., Spicer, Andrew
core   +1 more source

A Physiological Microfluidic Blood–Brain‐Barrier Model for In Vitro Study of Nanoparticle Trafficking and Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
A human microfluidic blood‐brain barrier (mBBB) model enables spatially resolved comparison of nanoparticle trafficking. Extracellular vesicles (EVs), liposomes, and nanoplastics exhibit distinct transport and disruption behaviors, revealing that membrane composition and uptake pathways govern BBB interaction.
Bryan B. Nguyen   +9 more
wiley   +1 more source

Determination of renewable energy yield from mixed waste material from the use of novel image analysis methods [PDF]

open access: yes, 2013
Two novel techniques are presented in this study which together aim to provide a system able to determine the renewable energy potential of mixed waste materials.
Dudley, R.   +3 more
core   +1 more source

Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su   +8 more
wiley   +1 more source

Survey on Paper Recycling Potential in the Head Offices of Mazandaran Province [PDF]

open access: yesسلامت و محیط, 2009
"n "nBackground and Objectives: Recycling is one of the best alternatives in solid wastes management.  Recycling has few benefits from the viewpoint of economics and environmental.
A Eslami   +3 more
doaj  

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

CHANGES IN THE SYSTEMS OF MEDICAL WASTE MANAGEMENT IN PUBLIC HEALTH PROTECTION INSTITUTIONS OF LUBUSKIE VOIVODSHIP 2007‐2011 ‐ RESEARCH RESULTS [PDF]

open access: yesManagement Systems in Production Engineering, 2012
The paper discusses the problem of operation of medical waste management systems in the lubuskie voivodship local government health protection institutions 2007‐2011.
Maciej GAWRON, Jagoda ZBOROWSKA
doaj  

Feeling the squeeze? Tabbies or tigers: the case of social enterprises contracting in the fields of recycling and work integration [PDF]

open access: yes, 2007
Current UK policy is encouraging the identification, emergence, transmutation or invention of third sector organisations that will have a social enterprise orientation with a particular focus on them as vehicles for the delivery of public services (Audit
Aiken, M., Slater, R.
core  

Electrically Assisted Thermal Stamping of Tunable Carbon‐Based Nanofilms for Direct Fabrication of Hydrophobic, Energy Harvesting, and Sensing Devices

open access: yesAdvanced Materials, EarlyView.
Schematic illustration of the electrically assisted thermal stamping (EATS) method for direct fabrication of carbon‐based nanofilms and their multifunctional applications. Localized Joule heating triggers simultaneous exfoliation, reduction, and fluoropolymer incorporation under ambient conditions, yielding tunable carbon‐based thin‐film coatings ...
Byungseok Seo   +9 more
wiley   +1 more source

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