Results 71 to 80 of about 251,071 (299)

Impact of Compression on the Textural and Structural Properties of CPO-27(Ni)

open access: yesMolecules, 2023
The employment of metal-organic frameworks in powder form is undesirable from an industrial perspective due to process and safety issues. This work is devoted to evaluating the impact of compression on the textural and structural properties of CPO-27(Ni).
Gabriel Trierweiler Gonçalves   +4 more
doaj   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Model Predictive Control meets robust Kalman filtering

open access: yes, 2017
Model Predictive Control (MPC) is the principal control technique used in industrial applications. Although it offers distinguishable qualities that make it ideal for industrial applications, it can be questioned its robustness regarding model ...
Zenere, Alberto, Zorzi, Mattia
core   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Superconducting spintronic tunnel diode

open access: yesNature Communications, 2022
Diodes are characterized by mono-directional flow of current, yet this simplicity belies their critical importance in electronics and optics. Here, Strambini et al demonstrate a superconducting quasi-particle equivalent, achieved by the use of a thin ...
E. Strambini   +12 more
doaj   +1 more source

Economic MPC of Nonlinear Systems with Non-Monotonic Lyapunov Functions and Its Application to HVAC Control

open access: yes, 2017
This paper proposes a Lyapunov-based economic MPC scheme for nonlinear sytems with non-monotonic Lyapunov functions. Relaxed Lyapunov-based constraints are used in the MPC formulation to improve the economic performance.
Hu, Guoqiang, Wang, Zheming
core   +1 more source

Electronic transport properties of (fluorinated) metal phthalocyanine [PDF]

open access: yes, 2015
The magnetic and transport properties of the metal phthalocyanine (MPc) and F$_{16}$MPc (M = Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn and Ag) families of molecules in contact with S-Au wires are investigated by density functional theory within the local ...
Eckern, U.   +3 more
core   +3 more sources

Resolving Complex Multiscale Structure of Magneto‐ and Electroactive Polymer Composites With an Ionic Liquid

open access: yesAdvanced Materials, EarlyView.
Multiscale ionic liquid segregation into nano‐sized domains in the unconfined amorphous polymer phase and into micron‐sized pores enables a coupled magneto‐ and electroactive responses. ABSTRACT A multiscale understanding of the structure of ionogels – nanoparticle‐free polymer composites incorporating ionic liquids – is essential for enhancing their ...
Andrey Shibaev   +16 more
wiley   +1 more source

Methodology for assessing the stability and evaporation of volatile substances from the soil

open access: yesVestnik MGTU
When determining the maximum permissible concentrations of volatile substances in the soil, data on their background concentrations, physico-chemical properties, and resistance/toxicity parameters are used.
Kochetova Zh. Yu.   +2 more
doaj   +1 more source

Improving the MPC Performance of the Model in Order to Improve the Frequency Stability of the Two-Area Microgrid [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
: In the context of frequency stability in a two-area microgrid, it is crucial to address the fluctuations in frequency caused by load disturbances. To achieve this, an effective load-frequency control (LFC) system, which serves as the secondary control,
Farhad Amiri, Mohammad Hassan Moradi
doaj   +1 more source

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