Results 91 to 100 of about 9,944,986 (301)

Conductive Tin Oxide Under the Thermal Budget of Perovskite/TOPCon Tandems: Toward Indium‐Free Contacts

open access: yesAdvanced Materials Technologies, EarlyView.
This work demonstrates that achieving conductive undoped SnOx contacts required careful tailoring of oxygen vacancy (VO) tuning and defect engineering. Controlling oxygen deposition pressure and low‐temperature annealing (300°C) optimizes defect stoichiometry and mitigates carrier scattering. This low thermal budget approach significantly enhances Hall
Paul Llontop   +13 more
wiley   +1 more source

Study of volcanic activity at different time scales using hypertemporal land surface temperature data

open access: yes, 2016
The objective of the study was to detect volcanic activity at different timescales using geostationary satellite derived Land Surface Temperature data.
Pavlidou, E. (Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente), Researcher   +1 more
core   +1 more source

Angled Nozzle Aerosol Jet Printing to Streamline Conformal Patterning of Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
A modular, angled aerosol jet printhead is demonstrated to streamline patterning on nonplanar surfaces, including 90° step edges and confined internal geometries. A detailed analysis of gravitational settling for a sheathed aerosol flow and deconvolution of oblique deposition and gravitational effects supports the versatility of this approach for ...
Louis O. Morgan   +4 more
wiley   +1 more source

Mean and Flux Horizontal Variability of Virtual Potential Temperature, Moisture, and Carbon Dioxide: Aircraft Observations and LES Study [PDF]

open access: yes, 2008
The effects of the horizontal variability of surface properties on the turbulent fluxes of virtual potential temperature, moisture, and carbon dioxide are investigated by combining aircraft observations with large-eddy simulations (LESs).
Górska, M.   +3 more
core   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Local hourly trends in near-surface and land surface temperatures

open access: yesScientific Reports
Essential Climate Variables, such as near-surface (T2m) and land surface temperatures (LST), are typically reported in Coordinated Universal Time (UTC) for global consistency. However, their diurnal variability leads to temperature trends that differ by the local hour, a factor not analyzed on the global nor regional scale.
Safieddine, Sarah   +3 more
openaire   +3 more sources

Modelling the spatial pattern of forest fires using NDVI and land surface temperature in Southern African landscapes

open access: yes, 2012
In this study we used maxent to test whether; and for which month of the growing season SPOT derived normalized difference vegetation index (SPOT NDVI) data can be used to predict fire occurrence in August, September and October (AUC>0.5).
Chifodya, Givemore
core  

Origami‐Inspired Structural Design for Aquatic‐Terrestrial Amphibious Robots

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a lightweight amphibious origami robot actuated by a single shape memory alloy wire. A rigid foldable origami structure with displacement amplification enables efficient terrestrial crawling and aquatic swimming. The addition of fan‐shaped units allows controllable turning in both environments.
Weiqi Liu   +5 more
wiley   +1 more source

ANALISIS SPATIO-TEMPORAL PERUBAHAN TUTUPAN LAHAN DAN KAITANNYA DENGAN TEMPERATUR PERMUKAAN LAHAN DI DESA CIPUTRI PERIODE 2005-2035

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Land Use and Land Cover (LULC) change are major factors affecting Land Surface Temperature (LST), especially in areas experiencing urbanisation and climate change pressures.
I Kadek Yoga Dwi Putra   +2 more
doaj   +1 more source

The impacts of urban landscape pattern on urban land surface temperature - taking Urumqi as an example

open access: yes, 2009
Urbanization has become an important contributor for global warming and urban air temperature is rising gradually in all the cities. It means that urban land use and land cover (LULC) changed became critical in determining the urban environment quality ...
Bao   +8 more
core  

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