Upcycling poly(ethylene terephthalate) (PET) waste into valuable C2 products presents an alternative avenue for attaining carbon neutrality. In this study, we introduce a C–C preserved pathway selectively transforming PET-derived ethylene glycol (EG) glycolic acid (GA), 25-fold value of product. Utilizing Pt–Ni(OH)2/NF electrode, EG oxidation reaction (EGOR) proceeds at remarkably low potential (100 mA cm–2 @0.69 V vs reversible hydrogen electrode (RHE)) with impressive Faraday efficiency...

Electrorefinery of polybutylene terephthalate (PBT) waste plastic, specifically conversion a PBT-derived 1,4-butanediol (BDO) monomer into value-added succinate coupled with H2 production, emerges as an auspicious strategy to mitigate severe plastic pollution. Herein, we report the synthesis Mn-doped NiNDA nanosheets (NDA: 2,6-naphthalenedicarboxylic acid), metal–organic framework (MOF) through ligand exchange method, and its utilization for electrocatalytic BDO oxidation succinate....

ABSTRACT This study investigates the bidirectional effects of plasma‐activated water (PAW) on Botrytis cinerea . At low PAW concentrations, fungal growth was promoted, with spore multiplication reaching 54.46 ± 7.16% (PAW‐10) and mycelial at 4.88 1.83% (PAW‐2). However, higher effect shifted to inhibition, inactivation 41.99 8.58% (PAW‐30) 7.30 1.73% (PAW‐30). Critical thresholds for promotion inhibition were observed PAW‐18 PAW‐5, respectively. H 2 O + in promoted reproduction...

Abstract Herein, the construction of a heterostructured 1D/3D CoN‐Co 2 N@NF (nickel foam) electrode used for thermodynamically favorable hydrazine oxidation reaction (HzOR), as an alternative to sluggish anodic oxygen evolution (OER) in water splitting hydrogen production, is reported. The exhibits remarkable catalytic activities, with onset potential −0.11 V HzOR and −71 mV current density 10 mA cm −2 (HER). Consequently, extraordinary low cell voltage 53 required achieve overall...

A parameterized bipolar high-voltage pulse generator without H-bridge based on cascade of positive and negative Marx generators is proposed. In the proposed circuit topology, are connected directly any auxiliary circuits. Each stage consists a diode, storage capacitor, two MOSFETs switches. 1 kV DC power supply employed to charge capacitors kinds generators. The control signals switches generated by FPGA according setting parameters pulses loads sent via optical fiber. There remarkable...

Abstract The ambient temperature can affect the OLED heat dissipation and aggravate luminance degradation. Based on temperature‐related equivalent lifetime detection, a compensation algorithm without internal or external sensing circuits is proposed influence of display uniformity studied. First, parameters degradation curves at any are calculated according to relationship between accelerate factor n T , which determined by measured 25°C, 45°C, 80°C. Second, carried out increasing drive...

In this paper, luminance compensation and optimization without internal or external sensing circuits to delay OLED degradation based on equivalent lifetime detection is proposed. The proposed method can estimate the dynamic with equation derived by converting display time of any cell at different a reference certain luminance. According calculated lifetime, carried out increasing drive current. order obtain better extension OLED, three key parameters, such as iteration m, goal value L <sub...

The characteristics of gas discharge are closely related to the features high-voltage pulses, especially rising and falling time pulse. A parameterized pulse control method based on improved Marx generator is proposed obtain nanosecond pulses match different circumstances. Different parameters realized in real by parametrical modulating timing sequences switches an generator. Experimental results indicate that ability generating with 0-20 kV amplitude, 0-1 ms width (flat top), 50-500 ns or...

An exploration of discharge efficiency and uniformity improvement by using pre-ionized bipolar pulse method in dielectric barrier (DBD) device under atmospheric pressure is conducted. Through utilizing the charged particles on surface, amplitude applied pulses for sustaining can be significantly decreased. By analyzing influence “built-in” electric field from surface charges uniformity, a scheme proposed. Since property closely dependent with parameters, such as amplitude, number, polarity,...

The regulation of memory effect that the residual charges generated during and after discharge act on initiation development subsequent is explored by adjusting pulse parameters, which have an influence characteristics. quantified measurement 'wall voltage' through a series reference capacitors. influences properties corresponding to rising/falling time 50–500 ns, width 0.5–1.5 μs, frequency 200–600 Hz are analyzed. It found increases from 1.4 kV 2.4 with 50 ns 500 it varies in range 0.18...

An equivalent circuit model is proposed to analyze the address power accurately in plasma display panels (PDPs). Considering that mostly caused by switching of MOSFETs ICs, detailed theoretical analysis PDPs at several typical patterns performed based on model. The results agree with experimental measurements very well, which prove effectiveness also shows proportional change rate data between adjacent lines and difference columns succeeding respectively, while average picture level (APL)...

Equivalent lifetime method to estimate the luminance degradation degree and improve of OLEDs was proposed. The equivalent calculated by converting display time at different with same ascertained decay curve. calculation accuracy can reach 99.98% extend 13.3%.

Abstract The Botrytis cinerea represents a significant threat to the quality of fruits and vegetables, reducing grape yields by up 50%. use chemicals for undifferentiated control poses food safety environmental pollution risks. This work investigated effects long-lived species in plasma-activated water (PAW) on survival spores development mycelium throughout whole process propagation infestation. Additionally, contribution inactivating inhibiting , as well their action mechanism were...

Because dynamic false contour (DFC) can be improved by selecting a limited number of gray scales in plasma display panels (PDPs), the other unselected are realized dither. In order to reduce noises caused dither, method using adaptive unsymmetrical dither region which DFC may occur is proposed. The evaluated with vision characteristic for obtained firstly after analyzing luminance distribution stripe. Then widths bright and dark stripe regions realize computed changed according degree...

The high voltage pulse parameters, such as rising and falling time, width, amplitude, repeat frequency, the matching properties between pulses loads have great influence on generation of discharged plasma regulation characteristics. However, there is a series key techniques in term reliability stability high-voltage power supply based SiC MOSFET still to be solved, as: simplified circuit topology, control drive method at isolation circuit, dynamic balancing MOSFETs frequencies high-capacity loads.