Results 71 to 80 of about 609,366 (250)

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

The effects of long-day lighting and removal of young leaves on tomato yield [PDF]

open access: yes, 2010
While low intensity long-day (LD) lighting has been shown to enhance the growth of young plants under low light levels, its effect on the yield of a long-season glasshouse tomato crop has not been previously examined.
Valdes, V. M.   +2 more
core  

Individual control of electric lighting in a daylit space

open access: yes, 2008
Participants (N=40) occupied a glare-free, daylit office laboratory for one day, and were prompted every 30 minutes to use dimming control over electric lighting to choose their preferred light level.
Newsham, GR   +14 more
core   +1 more source

Supplemental Radiation Quality Influences Cucumber, Tomato, and Pepper Transplant Growth and Development

open access: yesHortScience, 2020
Supplemental lighting is required for the production of high-quality vegetable transplants in greenhouses when the photosynthetic daily light integral (DLI) is low.
Charlie Garcia , Roberto G. Lopez
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Semi-transparent Light Conservation Greenhouse Film Reduces Supplemental LED Energy Use and Tipburn Incidence Without Compromising Growth or Leaf Physiology in Winter Butterhead Lettuce

open access: yesHortScience
A semi-transparent light conservation polyethylene (PE) greenhouse covering film, designed to simultaneously transmit incident solar radiation and recycle photons emitted by overhead supplemental LEDs back toward the crop canopy, was evaluated against a ...
Camilo Villouta   +4 more
doaj   +1 more source

The Effect of Spectral Quality on Daily Patterns of Gas Exchange, Biomass Gain, and Water-Use-Efficiency in Tomatoes and Lisianthus: An Assessment of Whole Plant Measurements

open access: yesFrontiers in Plant Science, 2017
Advancements in light-emitting diode (LED) technology have made them a viable alternative to current lighting systems for both sole and supplemental lighting requirements.
Jason Lanoue   +3 more
doaj   +1 more source

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

Lighting Fixtures

open access: yes, 1928
Colored catalog intended for customers purchasing lighting fixtures from the Acme Lighting Products company.Cover title.
Acme Lighting Products
core  

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

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