Results 111 to 120 of about 59,060 (340)

Data‐Driven Innovation in Metal‐Organic Frameworks Photocatalysis: Bridging Gaps for CO2 Capture and Conversion with FAIR Principles

Advanced Energy and Sustainability Research, EarlyView.
Finding solutions to enhance sustainability in carbon capture and utilization technologies requires a novel data management ecosystem. A centralized, user‐friendly database to streamline comparisons of metal‐organic frameworks (MOF) materials for CO2 capture consolidates critical data from the literature, improving decision‐making in material selection.
Claudia Bizzarri, Manuel Tsotsalas
wiley   +1 more source

Spin‐Selective Catalysts for Oxygen‐Involved Electrocatalysis

Advanced Energy and Sustainability Research, EarlyView.
The sluggish kinetics of oxygen‐involved electrocatalysis hinders the efficiency of the energy conversion process, which can be promoted by using spin‐polarized materials to conduct spin‐selective electron transfer. This review delivers a thorough and timely overview of state‐of‐the‐art spin‐selective catalysts, aiming to offer a clear route for ...
Haifan Li, Quan Quan, Chun‐Yuen Wong, Johnny C. Ho   +3 more
wiley   +1 more source

Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies

Advanced Energy and Sustainability Research, EarlyView.
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa, Cuong Pham‐Huu, Spiros Papaefthimiou, Spyridon Zafeiratos   +3 more
wiley   +1 more source

A Minimal Solution Estimating the Position of Cameras with Unknown Focal Length with IMU Assistance

Drones
Drones are typically built with integrated cameras and inertial measurement units (IMUs). It is crucial to achieve drone attitude control through relative pose estimation using cameras. IMU drift can be ignored over short periods.
Kang Yan, Zhenbao Yu, Chengfang Song, Hongping Zhang, Dezhong Chen   +4 more
doaj   +1 more source

Barometric Altimeter Assisted SINS/DR Combined Land Vehicle Gravity Anomaly Method [PDF]

arXiv
Traditional land vehicle gravity measurement heavily rely on high-precision satellite navigation positioning information. However, the operational range of satellite navigation is limited, and it cannot maintain the required level of accuracy in special environments.
arxiv  

An Image-Based Sensor System for Autonomous Rendez-Vous with Uncooperative Satellites [PDF]

arXiv, 2008
In this paper are described the image processing algorithms developed by SENER, Ingenieria y Sistemas to cope with the problem of image-based, autonomous rendez-vous (RV) with an orbiting satellite. The methods developed have a direct application in the OLEV (Orbital Life Extension Extension Vehicle) mission.
arxiv  

Chemical Bonds Containing Hydrogen: Choices for Hydrogen Carriers and Catalysts

Angewandte Chemie, EarlyView.
Hydrogen carriers utilizing B─H, C─H, N─H, and O─H bonds are evaluated for their potential in hydrogen storage and release. Key candidates such as methanol, ammonia, and formic acid are examined with a focus on critical factors influencing performance, including the nature of chemical bonds, reaction pathways, and catalytic processes.
James Cashel, Dai Yan, Rui Han, Hyangsoo Jeong, Chang Won Yoon, John Arnold Ambay, Yongfeng Liu, Alison T. Ung, Limei Yang, Zhenguo Huang   +9 more
wiley   +2 more sources

Teleoperated Magnetic Endoscopy: A Case Study and Perspective

Advanced Intelligent Systems, EarlyView.
This perspective highlights the recent research efforts in robotic magnetic platforms for telesurgery and their translation to clinical settings for endoscopic procedures. To demonstrate this approach, this work also introduces an in vivo gastroscopy performed in a porcine model, during which an operator in Zurich, Switzerland, successfully controls a ...
Alexandre Mesot, Michelle Mattille, Quentin Boehler, Nina Schmid, Sean Lyttle, Florian Heemeyer, Shannon Melissa Chan, Philip Wai Yan Chiu, Bradley James Nelson   +8 more
wiley   +1 more source

From Simulation to Reality: Transfer Learning for Automating Pseudo‐Labeling of Real and Infrared Imagery

Advanced Intelligent Systems, EarlyView.
This study introduces a novel method for labeling real‐world color and infrared images using a synthetically trained system. Applied to flight test imagery, the new labels enhance object detection. The method works without expensive truth systems or camera calibration, enabling predictions on past datasets and addressing the need for high‐quality ...
Jeffrey Choate, Derek Worth, Scott L. Nykl, Clark Taylor, Brett Borghetti, Christine Schubert Kabban, Ryan Raettig   +6 more
wiley   +1 more source

Long-distance Geomagnetic Navigation in GNSS-denied Environments with Deep Reinforcement Learning [PDF]

arXiv
Geomagnetic navigation has drawn increasing attention with its capacity in navigating through complex environments and its independence from external navigation services like global navigation satellite systems (GNSS). Existing studies on geomagnetic navigation, i.e., matching navigation and bionic navigation, rely on pre-stored map or extensive ...
arxiv