Results 131 to 140 of about 1,834,552 (357)

Hole transporting materials in inverted flexible perovskite solar cells: Challenges, progress, and perspectives

open access: yesFlexMat, EarlyView.
The buried interface is a critical determinant of efficiency and stability in inverted flexible perovskite solar cells (IFPSCs). This Perspective summarizes advances in hole transporting materials for IFPSCs, including polymeric, small‐molecule, inorganic, and hybrid systems, and discusses the prospects and feasibility of emerging molecular design and ...
Xianglang Sun, Jiawei Leng, Zhong'an Li
wiley   +1 more source

Public Perception of Unmanned Aerial Vehicles

open access: yes, 2011
This study explored public risk perception of unmanned aerial vehicles (UAV) for civilian commercial operations, including cargo and passenger transportation.
Tam, Alice
core  

A Method to Support the Requirements Trade-Off of Integrated Vehicle Health Management for Unmanned Aerial Systems [PDF]

open access: yes, 2014
he digital revolution in the latter part of the twentieth century has resulted in the increased use and development of Cyber-Physical Systems. Two of which are Unmanned Aerial Systems (UAS) and Integrated Vehicle Health Management (IVHM).
Heaton, Andrew Edward
core  

Using acoustic sensor technologies to create a more terrain capable unmanned ground vehicle [PDF]

open access: yes, 2009
Unmanned Ground Vehicle’s (UGV) have to cope with the most complex range of dynamic and variable obstacles and therefore need to be highly intelligent in order to cope with navigating in such a cluttered environment.
Mehmet Ali Erbil   +9 more
core   +1 more source

Wide‐Bandgap Semiconductor‐Based Neuromorphic Computing

open access: yesInformation &Functional Materials, EarlyView.
Wide‐bandgap semiconductors enable robust, low‐power neuromorphic devices for extreme environments. This review outlines material advantages, device physics, integration, and future directions for next‐generation brain‐inspired computing. ABSTRACT Neuromorphic computing has emerged as a promising paradigm to overcome the energy inefficiency and data ...
Hongyu Tang   +6 more
wiley   +1 more source

Domestic experience of unmanned aerial vehicles for forest conditions monitoring [PDF]

open access: yesBIO Web of Conferences
Russia has vast forest resources that require constant conservation and protection measures, the implementation of which is currently impossible without the use of aviation or satellites.
Shashkova Nina   +4 more
doaj   +1 more source

Three-dimensional formation flying using bifurcating potential fields

open access: yes, 2009
This paper describes the design of a three-dimensional formation flying guidance and control algorithm for a swarm of autonomous Unmanned Aerial Vehicles (UAVs), using the new approach of bifurcating artificial potential fields.
Uchiyama, Kenji   +8 more
core   +1 more source

Enviromics crosstalk between internal and external plant environments for enhanced adaptation and de novo domestication

open access: yesiMeta, EarlyView.
Climate change demands accelerated plant adaptation and de novo domestication. Yet current enviromics focuses disproportionately on external environments, neglecting internal dynamics—gene expression, metabolic flux, and signal transduction—within predictive envirotyping frameworks.
Lin‐An Zhang   +8 more
wiley   +1 more source

Empowering and conquering infirmity of visually impaired using AI‐technology equipped with object detection and real‐time voice feedback system in healthcare application

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik   +8 more
wiley   +1 more source

Velocity field path-planning for single and multiple unmanned ariel vehicles

open access: yes, 2003
Unmanned aerial vehicles (UAV) have seen a rapid growth in utilisation for reconnaissance, mostly using single UAVs. However, future utilisation of UAVs for applications such as bistatic synthetic aperture radar and stereoscopic imaging, will require the
McInnes, C.R.
core  

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