TL;DR: In this article , the application of a polypyrrole-based sensor for the determination of SARS-CoV-2-S spike glycoprotein was described, and the performance of polymer layers was evaluated by pulsed amperometric detection.

TL;DR: In this paper , the authors fabricated flexible Ti 3 C 2 T x (MXene)/polyaniline (PANI) films with adjustable thickness by changing the amount of PANI nanofibers utilized as high-performance supercapacitor electrode materials.

TL;DR: In this paper , an asymmetric supercapacitor based on PANI and MnO2 was synthesized on carbon cloth (CC) by electrochemical polymerization with the addition of LiClO4.

TL;DR: In this article , a controllable synthesis of 3D interweaving Ti 3 C 2 T x MXene-reduced graphene oxide network-confined Ni-Fe layered double hydroxide nanosheets (LDH/MX-RGO) via a co-assembly process is presented.

TL;DR: In this paper , the ab-initio calculation is used to study the structure and hydrogen evolution catalytic activity of the two novel borophene structures (orthorhombic: Pmmn and hexagonal: Pmmm ), and the triangular-type borophane structure for comparison.

TL;DR: In this article , the authors established a three-dimensional electrochemical model to analyze the inhomogeneous lithium plating behavior in lithium-ion batteries and validated the model with the voltage profiles and temperature distributions of a 24Ah pouch Li-ion battery during low-temperature charging.

TL;DR: In this article , a ternary hybrid material polyaniline-coated γ-MnO2/carbon cloth is synthesized via facile hydrothermal and in-situ electrochemical polymerization reactions for superior supercapacitor electrode materials.

TL;DR: In this article , a multifunctional Ti3C2 composite aerogel fabricated with bimetallic NiCo2Se4 (denoted as [email protected]) have been prepared by hydrothermal method with the assistance of wet-chemical approach.

TL;DR: In this article , first-principles calculations based on density functional theory, microkinetics, and transport modeling are used to explore the entire pH range of the OER.

TL;DR: In this article , the phase evolution process of iron compounds in carbon fibers was investigated and the performance of Fe3O4/CF, Fe3C/CF and Fe3CF/CF was investigated.

TL;DR: In this paper , two-dimensional porous NiCoFe-LDH nanosheets are synthesized by a succinct-operated hydrothermal method to employ in high energy density hybrid supercapacitor (HSC).

TL;DR: In this article , the structural, functional, morphological and chemical characteristics of hard carbon (MPC) were systematically studied in details through spectroscopic techniques, and the hard carbon was used as an anode electrode for Na-ion storage for the first time.

TL;DR: In this paper , a carbonization method with low heating rate was conducted to prepare biomass hard carbon materials from camphor wood residues and explore the key factors that influence the initial coulombic efficiency.

TL;DR: In this paper , a 3D carbon-coated stable silicon/graphene/CNT composite was prepared to buffer the volume expansion of silicon during charge-discharge process.

TL;DR: In this paper , the selfassembly of Co3O4 between Nb2C MXene layers can effectively prevent the self-stacking of MXene sheets, and the asymmetric supercapacitors of Co-MXene//AC deliver specific energy densities (Es) of 60.3, 42.5, 31.0, 19.7, 6.4, and 6.8 kW kg−1, respectively.

TL;DR: In this article , a method to identify and measure the ageing mechanisms in commercial 18650 NMC lithium-ion batteries over time using the electrochemical impedance spectroscopy (EIS) technique was proposed.

TL;DR: In this article , a new composite of La2O3 [email protected] Cu2S nanostructure was constructed for simultaneous detection of hydroquinone (HQ), catechol (CT), and resorcinol (RS).

TL;DR: Based on the second-order resistor-capacitor equivalent circuit model and online parameter identification using variable forgetting factor recursive least square (VFF-RLS), a fuzzy adaptive controller is proposed to improve the convergence speed of the cubature Kalman filter (CKF) for the SOC estimation as mentioned in this paper .

TL;DR: Among seven multiclassification machine learning (ML) models taking optimized hyperparameters found by grid search, AdaBoost achieved the known highest equivalent circuit model prediction accuracy, 0.571, and had a prediction basis that was consistent with a common chemical knowledge as discussed by the authors .

TL;DR: In this paper , a new sensor for the sensing and investigation of TCS based on carbon paste modified with tungsten oxide nanorods (WO 3 ) and reduced graphene oxide (rGO) nanocomposite in 0.2 M phosphate buffer solution (PB).

TL;DR: In this paper , the authors proposed a novel flow field design for air-cooled fuel cells, where porous media was inserted into the gas channel to properly distribute flow rate between gas channel and cooling channel.

TL;DR: In this article , the effects of different geometries, soft layer density, and concentration ratio on energy production considering the effect of ion partitioning in soft surfaces were investigated. And the best geometry at various concentration ratios to create the most performance were: cylindrical and cigarette for osmotic current, hourglass and trumpet for transmission number, hour glass and trumpet, cylindorical for electrical conductivity, cylinrical and trumpet with power capacity, and hourglass with trumpet for energy conversion efficiency, respectively.

TL;DR: In this article , the performance of the hybrid nanocomposite electrode was evaluated in three different electrolytes i.e. H2SO4, KOH and Na2SO 4 using cyclic voltammetry (CV), galvanostatic charge discharge (GCD), and electrochemical impedance spectrometry (EIS).

TL;DR: In this paper , a metal-organic framework (MOF)-derived CoFe2O4/CoO heterostructure-embedded carbon nanotubes (CNT)-network with exceptional water-splitting performance was presented.

TL;DR: In this paper , a ternary PANI/GO/CuFe2O4 nanocomposite was developed and constructed using a straightforward two-step technique, where the copper ferrite nanoparticles were disseminated on graphene oxide (GO) sheets, followed by an in situ polymerization procedure for a coating with polyaniline (PANI).

TL;DR: In this article , an adaptive robust unscented Kalman filter (ARUKF) based on multi-parameter update is proposed to achieve high accuracy in state-of-charge (SOC) estimation.

TL;DR: In this article , self-supporting WC-based self-supported catalysts with different concentration of nickel nitrate solution (Ni(NO 3 ) 2 ) were synthesized on carbon fiber paper (CFP) by one-step molten salt method.

TL;DR: In this article , a photoanode based on a semiconductor composite of ZnO nanorods and TiO2/ZnO inverse opal was proposed to improve the performance of quantum-dot-sensitized solar cells.

TL;DR: In this article , a series of novel Zn-substituted O3-type NaNi 1/3-nodes were introduced to increase the interlayer spacing of the NMF sample.