Results 121 to 130 of about 4,321,398 (287)

Hybrid Semi‐Transparent Perovskite‐Photovoltaics and Concentrated Solar‐Thermal Harvesting Collectors

open access: yesAdvanced Science, EarlyView.
A hybrid semi‐transparent perovskite‐photovoltaic and concentrating solar‐thermal collector is developed to spectrally split sunlight for simultaneous electricity and heat generation. The design achieves thermal decoupling between the photovoltaic and thermal components, offering a promising route for efficient co‐harvesting of solar electricity and ...
Nada. A. Alati   +8 more
wiley   +1 more source

Spatial Variation in Some Soil Properties Influencing Penetration Resistance

open access: yes, 2012
This study was conducted to assess soil compaction via penetration measurements, to determine soil properties that may influence penetration resistance values and to investigate spatial variation in flavaquent soils where traditional soil tillage methods
ÖZTAŞ, Taşkın, Turgut, BÜLENT
core   +1 more source

Evaluation of the effectiveness of polyvinyl Alcohol and Trichoderma harzianum for wind erosion control

open access: yesResults in Engineering
Dust storms and wind erosion are among the major environmental challenges in Iran and the surrounding regions, causing considerable economic, ecological, social, agricultural, and transportation-related damage each year.
Davood Namdar Khojasteh   +3 more
doaj   +1 more source

A new approach to map-based monitoring of logging-induced changes in soil penetration resistance [PDF]

open access: yes
Soil compaction, indirectly indicated by measuring soil penetration resistance, is a significant problem in forest areas due to the use of mechanized heavy equipment in forestry operations.
Akay, Anil Orhan   +5 more
core   +1 more source

Poloxamer‐Enabled Thermoresponsive Biobased Controlled‐Release Fertilizer for On‐Demand Nutrient Delivery

open access: yesAdvanced Science, EarlyView.
A bio‑based thermoresponsive controlled‑release fertilizer (TRBF) is fabricated by introducing F127 into a castor‑oil‑derived polyurethane coating. Distinct from conventional bio‑based coated fertilizer (BCF), TRBF achieves temperature‑regulated nitrogen release via F127 reversible phase transition, suppressing nutrient leakage at low temperature and ...
Jiahui Liu   +11 more
wiley   +1 more source

Characterization of liquefaction resistance in gravelly soil: large hammer penetration test and shear wave velocity approach 

open access: yes, 2020
[[abstract]]Gravelly soil is generally recognized to have no liquefaction potential. However, liquefaction cases were reported in central Taiwan in the 1999 Chi-Chi Taiwan earthquake and in the 1988 Armenia earthquake.
Chang, WJ, 張文忠
core  

Gradient‐Oxidized Bacterial Cellulose for Self‐Sustained Soil Moisture Sensing

open access: yesAdvanced Science, EarlyView.
An asymmetric encapsulated bacterial cellulose device integrates a gradient‐oxidized BC framework with a LiCl‐doped Ecoflex hygroscopic layer, enabling self‐powered soil moisture monitoring through directional ion transport. The device sustains stable hydrovoltaic output, supports deep‐learning humidity classification, and fully biodegrades in soil ...
Nan Zhou   +10 more
wiley   +1 more source

Contact‐Free Human‐Machine Interfaces via Printed Thermopile Infrared Arrays

open access: yesAdvanced Science, EarlyView.
Can a printed sheet locate and sense a fingertip without being touched? Fully printed, flexible thermoelectric arrays convert the infrared from a hovering finger directly into voltage, with no external power. Aerosol‐jet‐printed silver mirrors partially shield each pixel, creating a local temperature gradient.
Zirui Wang   +9 more
wiley   +1 more source

SPATIAL VARIABILITY OF SOIL PENETRATION RESISTANCE IN COFFEE GROWING [PDF]

open access: yes, 2018
The intensive use of machines in agriculture tends to cause soil compaction, which can hamper the expansion of root system and the absorption of water and nutrients, thus affecting the crop development.
Herrera, Miguel Angel Diaz   +5 more
core  

Bacterial Geosmin Biosynthesis is Compartmentalized Inside a Two‐Component Protein Shell

open access: yesAdvanced Science, EarlyView.
This study reports the discovery that geosmin biosynthesis is compartmentalized inside a two‐component protein shell in many bacteria. Sequestration of geosmin synthase inside a Family 2B encapsulin nanocompartment improves geosmin yield and increases enzyme stability as compared to the free enzyme.
Asif Fazal   +3 more
wiley   +1 more source

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