Results 51 to 60 of about 69,384 (161)

Ultra‐High‐Efficiency On‐Chip CO2 Conversion by Nanosecond Self‐Pulsing Micro‐Plasma Devices

open access: yesCarbon Energy, EarlyView.
A micro‐plasma chip with sub‐10‐μm electrode gaps is introduced for efficient CO2‐to‐CO conversion. The device self‐converts a DC power supply into nanosecond pulses, producing field‐emission electrons that vibrationally excite CO2, driving dissociation via the ladder‐climbing mechanism. A scaled‐up chip array achieves 30% single‐pass conversion and 50%
Guangyu Sun   +5 more
wiley   +1 more source

Economical RC active lossy ladder filters

open access: yesElectronics Letters, 1973
The letter describes a class of RC active filters derived from RLC lossy ladder-filter prototypes. The presence of loss in the prototypes allows the use of active building blocks containing only one amplifier. Design methods are outlined, and ways of reducing sensitivity are discussed.
openaire   +1 more source

2-Stage RC ladder: Solution of a noise paradox [PDF]

open access: yesAIP Conference Proceedings, 2000
This paper addresses the 2-stage RC ladder paradox presented by Abbott et al. at the previous UPoN conference. It is clarified which of the previously obtained contradictory results are correct and which are wrong. A physical interpretation for success and failure of different approaches is given.
openaire   +1 more source

Organic Transistor‐Based Neuromorphic Electronics and Their Recent Applications

open access: yesSmall Methods, EarlyView.
This review highlights recent progress in organic neuromorphic electronics, showing how organic semiconductors enable synaptic and neuronal functions with low power, mechanical flexibility, and biocompatibility. By bridging materials, devices, and systems, organic platforms are accelerating brain‐inspired computing toward applications in artificial ...
Ziru Wang, Feng Yan
wiley   +1 more source

Cost-function minimisation in RC midseries ladder networks

open access: yesElectronics Letters, 1976
A complete class of transformed networks obtained by congruent transformation is given and necessary and sufficient conditions for the transformation matrix elements to give nonnegative values of the transformed network components are presented. The minimisation of the transformed network cost function is discussed.
openaire   +1 more source

Influence of Periodic Surface Nanopatterning Profiles on Series Resistance in Thin-Film Crystalline Silicon Heterojunction Solar Cells

open access: yes, 2015
In the frame of the development of thin crystalline silicon solar cell technologies, surface nanopatterning of silicon is gaining importance. Its impact on the material quality is, however, not yet fully controlled.We investigate here the influence of ...
Abdo, Islam   +6 more
core   +1 more source

The ladder crystal [PDF]

open access: yes, 2009
n this paper I introduce a new description of the crystal $B(\Lambda_0)$ of $\hat{\mathfrak{sl}_\ell}$. As in the Misra-Miwa model of $B(\Lambda_0)$, the nodes of this crystal are indexed by partitions and the $i$-arrows correspond to adding a box of ...
Berg, Chris
core   +4 more sources

Using Photo‐Elicitation to Make Marginalised Voices Heard and Seen in Human Resource Management Research

open access: yesHuman Resource Management Journal, EarlyView.
ABSTRACT Photo‐elicitation (PE) is a qualitative research method that utilises images to obtain a deeper understanding of the perspectives, and beliefs of the research participants. The PE approach can be particularly advantageous for marginalised voices (silenced or underrepresented groups with limited power) by exploring different world views ...
Robin C. Ladwig, Jane Phuong
wiley   +1 more source

Renormalization group approach to symmetry protected topological phases [PDF]

open access: yes, 2018
A defining feature of a symmetry protected topological phase (SPT) in one-dimension is the degeneracy of the Schmidt values for any given bipartition.
Chen, Wei   +2 more
core   +3 more sources

Rethinking Child Activism: Civil Society Organisations' Practices, Challenges, and Transformative Approaches

open access: yesChildren &Society, EarlyView.
ABSTRACT This paper critically examines how civil society organisations (CSOs), particularly development and humanitarian non‐governmental organisations (NGOs), shape children's and young people's activism as represented in the scholarly literature. Drawing on a transdisciplinary literature review informed by reflexive professional insights, the paper ...
Samira Abou Alfa   +2 more
wiley   +1 more source

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