Results 101 to 110 of about 6,667,869 (236)

Near‐Infrared Polarimetric Imaging With Nonlinear Flat‐Optics

open access: yesLaser &Photonics Reviews, EarlyView.
ABSTRACT A compact and broadband polarimetric imaging platform is presented, based on second‐harmonic generation (SHG) in nonlinear flat‐optics. The system employs periodic all‐dielectric AlGaAs gratings to induce polarization‐dependent SH emission, enabling pixel by pixel direct retrieval of the full Stokes vector from an input intensity distribution ...
Evgenii Menshikov   +6 more
wiley   +1 more source

Enzyme assisted direct air capture of carbon dioxide

open access: yesCarbon Capture Science & Technology
Direct air capture (DAC) has been widely advocated as a key tool in the strive towards zero emissions. Here we present the first systematic data on enzyme assisted DAC and show that CO2 absorption rate tripled upon addition of carbonic anhydrase (CA) at ...
Agnese Zaghini   +3 more
doaj   +1 more source

The Open DAC 2025 Dataset for Sorbent Discovery in Direct Air Capture

open access: yes
Identifying useful sorbent materials for direct air capture (DAC) from humid air remains a challenge. We present the Open DAC 2025 (ODAC25) dataset, a significant expansion and improvement upon ODAC23 (Sriram et al., ACS Central Science, 10 (2024) 923), comprising nearly 60 million DFT single-point calculations for CO$_2$, H$_2$O, N$_2$, and O$_2 ...
Sriram, Anuroop   +14 more
openaire   +2 more sources

Dynamic Performance Enhancement of a High‐Agility Hypersonic Mechanical System via a Learning‐Augmented Robust Control Architecture

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori   +1 more
wiley   +1 more source

Industrialization development of direct air carbon capture by adsorption

open access: yesReli fadian
Direct air carbon capture (DAC) technology has been booming in the past decade, and now it has gradually developed from laboratory toward commercial device.
CHEN Yanlin   +5 more
doaj   +1 more source

Roll‐to‐Roll Processing of Biodegradable Multilayer Barrier Packaging Structures

open access: yesPackaging Technology and Science, EarlyView.
This work demonstrates that novel packaging materials built using biobased and biodegradable materials can be produced in pilot‐scale and converted into functional barrier packaging. The proposed structures are anticipated to make a strong impact in use‐cases where the risk of environmental littering is elevated, such as snacks and take away meals ...
Enni Luoma   +5 more
wiley   +1 more source

The use of warehouse automation technology for scalable and low-cost direct air capture

open access: yesFrontiers in Climate
Direct Air Capture (DAC) offers a promising pathway for combating climate change by removing carbon dioxide (CO2) directly from the atmosphere. Here, we discuss Heirloom’s approach to DAC, which uses naturally occurring minerals, namely, calcium ...
Noah McQueen, David Drennan
doaj   +1 more source

Linear System Identification and Control of a Low‐Cost High‐Performance Omnidirectional Marine Surface Vehicle for Swarming Applications

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Marine operations traditionally rely on human intervention, a costly and disruptive method. Autonomous surface vehicles (ASVs) offer a powerful alternative, capable of operating autonomously, for extended periods, and with various sensors for various missions.
Ayman El Qemmah   +4 more
wiley   +1 more source

Geospatial techno-economic and environmental assessment of different energy options for solid sorbent direct air capture

open access: yesCell Reports Sustainability
Summary: Direct air capture (DAC) is a promising carbon dioxide removal technology, but its effectiveness hinges on access to cheap, low-carbon energy.
Marwan Sendi   +3 more
doaj   +1 more source

Effects of Development Finance on Energy Transitions and Green Growth in Sub‐Saharan Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT While global agendas promote energy transition and green growth, Africa south of the Sahara (SSA) struggles with low energy access, highlighting a development paradox between climate goals and energy poverty. By aligning aid and development finance with SDGs 7 and 13, we analyze whether development finance is at a crossroads in supporting ...
Clement Oteng   +3 more
wiley   +1 more source

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