Results 131 to 140 of about 572,385 (303)

Controllable Dynamic Mechanical Cell Stimulation using Magnetically Actuated Artificial Cilia

open access: yesAdvanced Healthcare Materials, EarlyView.
This paper introduces a platform based on magnetic artificial cilia for providing controllable dynamic mechanical stimulation to single cells, suitable for investigating large cell populations and enabling live cell imaging. Proof‐of‐principle experiments show that cell morphology is strongly influenced by the artificial cilia, that cellular forces can
Roel Kooi   +5 more
wiley   +1 more source

Participatory Climate Action: Reflections on Community Diversity and the Role of External Experts

open access: yesUrban Planning
Academics have often contributed to designing, running, and evaluating participatory events with publics on climate action. Whilst climate assemblies are perhaps the most well-known of such events, there is also a proliferation of smaller and more local ...
Connor Smith   +2 more
doaj   +1 more source

Governing climate change in the Mediterranean : fragmentation in dialogue, markets and funds [PDF]

open access: yes, 2016
The article analyses the challenges of interregional cooperation for the two regional secretariats in the Mediterranean – the Secretariat of the Union for the Mediterranean and the Secretariat of the Mediterranean Action Plan – in the policy fields of ...
Katsaris, Angelos   +2 more
core  

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Geoengineering, the Precautionary Principle, and the Search For Climate Safety

open access: yesEuropean Journal of Risk Regulation
This article considers the application of the precautionary principle as understood in EU law to EU decision-making on geoengineering, in particular solar geoengineering.
Gareth Davies, Julie Vinders
doaj   +1 more source

What about local climate governance? A review of promise and problems [PDF]

open access: yes
A large proportion of greenhouse gas emissions is produced in urban areas, particularly in high income countries. Cities are also vulnerable to the impacts of climate change, and particularly so in developing countries.
Jenssen, Till, Sippel, Maike
core   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

A study on the dynamic evolutionary processes of blockchain-enabled transnational low-carbon technology collaboration

open access: yesFrontiers in Physics
IntroductionIn the context of the global shift toward a multi-level networked climate governance system, multinational enterprises (MNEs) and local firms’ collaboration on low-carbon technologies has become a critical pathway to address imbalances in ...
Yan Li, Jun Wu, Boying Li
doaj   +1 more source

Keynote: Motivating Private Climate Governance: The Role of the Efficiency Gap [PDF]

open access: yes, 2018
The topic of this symposium, “Environmental Sustainability and Private Governance,” is important and timely. In response to the shrinking federal role in environmental protection, many policy advocates have focused on the role of states and cities, but ...
Vandenbergh, Michael P.
core   +3 more sources

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

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