The lamellar structure of BT and coordination interaction with cellulose make hydrogel electrolytes have both high ionic conductivity mechanical strength, assembled ZHSCs can be applied in the field wearable electronic devices.

Cellulose-based food packaging has a significant importance in reducing plastic pollution and also ensuring our safety from microplastics. Nonetheless, lignocellulose necessitates sophisticated physical chemical treatments to be fashioned into satisfactory packaging, thus leading extra consumption operations. Here, we present gel-assisted biosynthesis approach for the situ production of bacterial cellulose (BC) that can directly applied packaging. Komagataeibacter sucrofermentans is...

The pressure of climate change has been driving the transition power distribution networks (PDNs) to low-carbon energy systems. Hydrogen-based microgrids (HMGs), as emerging urban subsystems in PDNs with significant carbon emissions reduction potentials, are valuable assets smoothing economic However, it remains a challenging issue make HMGs perceive their planning and operation process, so that they can effectively consumption patterns reduce emissions. To achieve overall emission target,...

Structural materials represent the future development direction for electromagnetic interference (EMI) shielding materials, enabling effective integration of multiple functions into a single material.

The effect of applied pressure on event duration distributions in 3 kb dsDNA translocation is systematically investigated. effects magnitude and nanopore size the length discrimination between 615 bp 1.14 kbp studied. pressure-controlled DNA solid-state nanopores makes a significant contribution to improve temporal resolution single-molecule detection.

With the increase in penetration rate of renewable energy, planning and operation power systems will face huge challenges.To ensure sufficient utilization reasonable arrangement for long-term generation plan has become more crucial.Security-constrained unit commitment (SCUC) is a critical technical means to optimize plan.However, plentiful sources complex grid structure largescale bring great difficulties SCUC.In this paper, we propose fast calculation method SCUC large-scale with...

The increasing penetration of renewable energy brings great challenges to the planning and operation power systems. To deal with fluctuation energy, main focus current research is on incorporating detailed constraints into generation expansion (GEP) models. In most studies, traditional objective function GEP minimize total cost (including investment cost). However, in systems high more attention has been paid utilization reducing curtailment. Different from function, this paper proposes a...

The increasing penetration of renewable energy and the growing frequency severity extreme weather events pose a significant challenge to secure economic operation local systems. This paper presents risk-averse scheduling model integrated electricity heat system (IEHS) for resilience enhancement against contingencies. A tri-level formulation is proposed formulate worst line outage identify optimal strategies. main idea find least-cost solution that meets predefined requirements. incorporates...

Abstract The continuous growth of renewable energy sources (RESs) has increased the demand for flexibility in managing uncertainties RES generation. Energy storage systems (ESSs) are recognized as one promising methods to address this challenge. For multi‐area power system planning problems, capacity allocations RESs can vary considerably among areas accounting geographic diversities generation and load patterns. This paper presents a hierarchical coordinated model considering interaction...

Abstract In this paper, we consider the effect of adding a coarse mesh correction to two‐grid algorithm for mixed Navier–Stokes/Darcy model. The method yields both L 2 and H 1 optimal velocity piezometric head approximations an pressure approximation. involves solving one small, coupled, nonlinear problem, two independent subproblems (linear Navier–Stokes equation Darcy equation) on fine mesh, problem mesh. Theoretical analysis numerical tests are done indicate significance method.

Renewable energy sources, such as wind and solar photovoltaic, have been widely deployed in power systems due to the decarbonization transition target technological advances. The large-share integration of renewable generation contributes construction a low-carbon system imposes significant flexibility requirements for system. reliability security operation RES accommodation are deeply involved with configuration mixes portfolio flexible resources. Therefore, this paper proposes coordinated...

Objective To investigate the effect of hospital outdoor rest space on eye movement measures and self-rating restoration staff. Background Relieving pressure staff through exposure to is essential, but there a scarcity research impact staff, especially for large Chinese hospitals. Methods Cross-analysis was conducted based 76 members obtained by tracking equipment in combination with scale picture attributes (element proportion position, brightness saturation). Results The differences...

Coupling renewable energy sources (RES) such as wind farms with storage systems (ESSs) to form a hybrid power plant (HPP) has gained increasing attention. However, its investment profitability is closely associated capacity configuration, site location, grid network, and market-clearing outcomes. To study the HPP's planning strategy interaction transmission system operator (TSO), this paper proposes tri-level coordinated scheme for networks profit-driven wind-storage (WSHPP) in electricity...

The stability and surface evolution of solid-state nanopores in aqueous solutions are extremely important since they would get immersed during DNA translocation experiment for analyses. In this work, we systematically studied the size SiN ethanol, deionized water potassium chloride (KCl) by careful characterization composition analyses using a transmission electron microscope. Surprisingly, found that closed up completely ethanol an hour showed 30% 20% decrease KCl solutions, respectively....

To investigate the differences and relationships between different outdoor spaces of hospitals on physiological electroencephalography (EEG) feedback (PEEGF) staff.Relieving pressure hospital staff is essential, several studies have revealed that even short-term exposure to space has a decompression effect. Yet, focus scarcely centered influential PEEGF from where spend time, particularly in large-scale China.EEG measurement equipment was utilized obtain value β wave (vβw) represents stress...

Abstract The integrated electricity and heat system (IEHS) is an emerging demand‐side flexible resource for power systems. IEHS operators participating in markets considering their capabilities reserve provision will face the deliverability risk due to energy‐limited storage nature of To address this challenge increase profitability, a distributionally robust joint chance‐constrained mechanism with enhanced quantifications adopted heating deployment uncertainties. Detailed pipeline...

PURPOSE We aimed to evaluate the safety and effectiveness of radiofrequency ablation (RFA) combined with transarterial chemoembolization (TACE) guided by multiple imaging modalities for hepatocellular carcinomas (HCCs) in special (i.e., high-risk or unfavorable) locations compared those conventional locations. METHODS A total 122 HCC patients were enrolled, including 85 (69.7%) 37 (30.3%) The clinical data, overall survival (OS), progression-free (PFS), procedure-related adverse events...

Abstract In this article, some local and parallel finite element methods are proposed investigated for the time‐dependent convection–diffusion problem. With backward Euler scheme temporal discretization, basic idea of present is that a solution to considered equations, low frequency components can be approximated well by relatively coarse grid high computed on fine procedure at each time step. The partition unity used collect assemble global continuous approximation. Theoretical results...

Abstract The development of renewable energy will increase the demand for flexible resources in power systems due to strong uncertainties. To allocate and cope with these uncertainties, it is beneficial apply robust coordinated storage transmission expansion planning (ES&TEP). large candidate line set can significantly computational complexity optimization models. However, there currently no suitable network search space reduction (NSSR) method address this problem. This paper designs a...