Results 61 to 70 of about 36,775 (311)

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Predynastic & Pharaonic era Rock-Art in Egypt’s Central Eastern Desert: Distribution, Dating & Interpretation [PDF]

open access: yes, 2012
The aim of this thesis is to examine the rock-art of Egypt’s Central Eastern Desert in order to outline the petroglyphs’ distribution and influences on their location, to date them, and to explore the reasons why they were created.
LANKESTER, FRANCIS,DAVID
core  

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Evaluation of an Hourly Empirical Method Against ASCE PM (2005), for Hyper-Arid to Subhumid Climatic Conditions of the State of California

open access: yesMeteorology
Accurate estimations of reference evapotranspiration (ETo) are critical for hydrologic studies, efficient crop irrigation, water resources management and sustainable development.
Constantinos Demetrios Chatzithomas
doaj   +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

One hundred and six years of change in a Sonoran Desert plant community: Impact of climate anomalies and trends in species sensitivities

open access: yes, 2023
A major restriction in predicting plant community response to future climate change is a lack of long-term data needed to properly assess species and community response to climate and identify a baseline to detect climate anomalies.
D. Lawrence Venable   +20 more
core   +1 more source

Web-services, the leverage in query and bulk download of big climate geospatial data. Case of study: The Chihuahuan Desert

open access: yesClimate Services
The Chihuahuan Desert is a distinctive and ecologically diverse region that is particularly susceptible to climate change. To effectively characterize the ecosystem services in this area, access to extensive geospatial data is crucial.
Victor M Rodríguez-Moreno   +5 more
doaj   +1 more source

The Kalamoon University Campus: An oasis in the desert

open access: yesПроект Байкал, 2023
The university campus built in the desert and semi-desert zone in countries with a hot climate is becoming important not only for the sustainable urban development of the region, but also for solving global problems associated with climate change and ...
Элина Красильникова   +3 more
doaj   +1 more source

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

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