Results 41 to 50 of about 20,169 (249)

Hypertree Decompositions Revisited for PGMs

open access: yesCoRR, 2018
Accepted for StarAI Proceedings.
Aarthy Shivram Arun   +3 more
openaire   +5 more sources

Towards bioleaching of PGMS

open access: yesMinerals Engineering, 2023
This paper explores bioleaching as a viable method for extracting precious group metals (PGMs) with potential advantages over the traditional energy-intensive extraction processes that cannot cope with the depletion of high-grade ores. The proposed bioleaching process consists of three main steps: base metal removal, biodecomposition of silicates and ...
Chipise, L.   +6 more
openaire   +1 more source

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

Functionalization-Mediated Synthesis of Bridge-Coordinated Fe Atoms on MoS<sub>2</sub> Nanosheets for PEM Water Electrolyzers. [PDF]

open access: yesAngew Chem Int Ed Engl
We report a functionalization‐mediated strategy to synthesize robust iron (Fe) atoms selectively coordinated at bridge sites on molybdenum disulfide (MoS2) nanosheets. The resulting b‐Fe‐MoS2 catalyst exhibits enhanced activity and durability for the hydrogen evolution reaction in proton exchange membrane water electrolyzers compared to atop ...
Anfar Z   +13 more
europepmc   +2 more sources

Incorporating PGMs into a BDI Architecture [PDF]

open access: yes, 2013
In this paper, we present a hybrid BDI-PGM framework, in which PGMs (Probabilistic Graphical Models) are incorporated into a BDI (belief-desire-intention) architecture. This work is motivated by the need to address the scalability and noisy sensing issues in SCADA (Supervisory Control And Data Acquisition) systems.
Yingke Chen   +5 more
openaire   +4 more sources

High‐Power Hybrid Nanogenerator With Multi‐Degree‐of‐Freedom Mechanical Coupling for Harvesting Water Wave Energy

open access: yesAdvanced Science, EarlyView.
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding   +9 more
wiley   +1 more source

Transmission Scheme Analysis of Single-row and Three-row Parallel Planetary Gear Mechanism Series

open access: yesJixie chuandong, 2021
In order to effectively reduce the fuel consumption of the whole vehicle, development of a multi-speed four-row planetary gear mechanism (PGM) automatic transmission (AT) transmission scheme, with a reasonable transmission ratio interval, has become a ...
Jinxia Liu, Lei Liu, Aibo Wang
doaj  

A Simple and Universal Nucleic Acid Assay Platform Based on Personal Glucose Meter Using SARS-CoV-2 N Gene as the Model

open access: yesBiosensors, 2022
A simple, selective, and quantitative platform for point-of-care diagnostic of COVID-19 is urgently needed as a complement in areas where resources are currently relatively scarce. To meet the needs of early diagnosis and intervention, a proof-of-concept
Tian Li   +6 more
doaj   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

FastCat: Autonomous Discovery of Multielement Layered Double Hydroxide Alloy Catalysts for Alkaline Oxygen Evolution Reaction

open access: yesAdvanced Intelligent Discovery, EarlyView.
A machine learning‐guided self‐driving laboratory screened over 500 nickel‐based layered double‐hydroxide catalysts for alkaline oxygen evolution. Out of the eight metals, the robot uncovered a quaternary Ni–Fe–Cr–Co catalysts requiring only 231 mV overpotential to reach 20 mA cm−2.
Nis Fisker‐Bødker   +3 more
wiley   +1 more source

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