Harbin Institute of Technology

Ultrahigh‐Loading Cathodes for Next‐Generation Lithium‐Ion Batteries

ABSTRACT Ultrahigh‐loading cathodes are a key pathway to boosting the energy density of lithium‐ion batteries. The design of thick electrodes can significantly increase the loading of electrode active materials by minimizing the proportion of inactive components at the device lev...

Scalable OnlineMachine Learning for Water QualityOptimization and Carbon Source Reduction in Wastewater Treatment Plants

Abstract Effective real-time control of wastewater treatment plants (WWTPs) remains challenging due to highly variable influent conditions, while regulation of external carbon sources (ECS) is critical for sustaining nitrogen removal and meeting increasingly stringent effluent st...

Observer-Based Finite-Time Adaptive Fuzzy Control for Nonlinear Systems with Full-State Constraints

This paper investigates practical finite-time adaptive fuzzy control for uncertain nonlinear systems subject to full-state constraints and unmeasured state variables. To deal with the inaccessibility of some state variables, an observer is constructed. A state-dependent nonlinear...

Comparison of Nonlinear Dynamics for Rotor Supported by Aerostatic Journal Bearings with Small-Hole and Micro-Hole Restrictors

Aerostatic journal bearings with small-hole restrictors are widely adopted due to their superior stiffness, making them effective solutions to meet the growing demands for improved stability and higher rotational speeds in precision machinery. In this study, the nonlinear dynamic...

Phantom-Free Geometric Refinement for Industrial CBCT Using Physical Constraints and a Normalized Low-Rank Projection Prior

Geometric misalignment degrades industrial cone-beam computed tomography (CBCT), particularly when a dedicated calibration phantom cannot be deployed during object acquisition. This study presents a three-stage, scan-specific geometric refinement framework that searches a bounded...

Mechanism Analysis and Prevention of Road Damage in High-Latitude Permafrost Regions

Abstract Frost heave and thaw settlement occur widely in northern China. Environmental change has increased their occurrence. High-latitude permafrost regions have high temperature sensitivity, experience freeze–thaw settlement, and exhibit unique rheological properties. Multiple...

Mott–Schottky Interface in Bi 2 Fe 4 O 9 /Ag Boosting Piezocarriers Separation for Hydroxychloroquine Degradation

Piezocatalytic advanced oxidation has been regarded as a promising and low energy cost strategy for water decontamination. Bi 2 Fe 4 O 9 (BFO) has been identified as a promising piezocatalyst due to its impressive ferroelectricity, but the low carrier separation efficiency limits...

Multiscale sensitivity analysis of elasticity properties for woven composites using data-driven self-consistent clustering analysis and artificial neural network

<title>Abstract</title> Sensitivity analysis of material microscopic properties like matrix and fiber parameters on macroscopic performance is critical for the refined design of the mechanical properties of woven composites. However, this work remains challenging due to the high...

Programmable multifunctional microrobots for synergistic cuproptosis-immunotherapy

Abstract Oral microrobots as drug carriers have shown great promise in enhancing the therapeutic efficacy of colorectal cancer (CRC). However, existing platforms frequently lack the programmable temporal precision required to execute complex, multi-stage dosing regimens. Here, we...

A triboelectric nanogenerator sensor-based capture, positioning and release mechanism (CPRM) for test mass in TianQin Gravitational Wave detection Project

Space-based gravitational wave (GW) detection offers a powerful platform for observing millihertz GW signals and probing extreme astrophysical phenomena. As an important part for GW detection, monitoring key state during test-mass (TM) capture, positioning, and release is essenti...

Coupled Photon Transport and Interfacial Charge Utilization in ACT/g‐PAN for Photocatalytic CO 2 Reduction

ABSTRACT Integrating microscopic catalyst design with macroscopic photophysical reaction engineering is important for improving solar‐driven CO 2 reduction. However, previous studies have largely focused on the molecular‐level optimization of catalysts, whereas the coupled effect...

Counterfeit Governance Strategies in E-Commerce Platforms from a Systems Perspective: An Evolutionary Game and System Dynamics Approach

Background: Counterfeit governance in e-commerce platforms is a real-world problem characterized by strategic interdependence, information asymmetry and dynamic feedback among platforms, merchants and consumers. Linear or single-actor regulatory approaches are often insufficient...

Vibration Phenomena in Hydrogen Energy Systems: A Review

Hydrogen energy systems—proton exchange membrane fuel cells (PEMFCs), water electrolyzers, and high-pressure hydrogen storage vessels—are increasingly deployed in transportation, maritime, aerospace, and stationary applications where mechanical vibration is unavoidable. Yet vibra...

Photothermal Superhydrophobic Textiles: An Emerging Paradigm from Passive Water Repellency to Active Thermal Management

Photothermal superhydrophobic textiles represent an emerging paradigm integrating active light-driven functionality with passive liquid repellency. While previous reviews treated superhydrophobicity and photothermal effects in isolation, this work pioneers a systematic analysis o...

Rational Design of Angle‐Resilient Ultrathin Metals With Broadband Visible–Near‐Infrared Transparency

ABSTRACT Transparent conductors are critical for optoelectronic devices such as photodetectors and solar cells. Ultrathin metals, particularly silver, are widely used due to their excellent optoelectrical properties and large‐scale processability. However, their inherently high e...

Dynamic response characteristics of an entire long span submerged floating tunnel tube under wave and current loads

This study performs a numerical investigation of the dynamic response characteristics of a three-dimensional, full-scale submerged floating tunnel (SFT) tube using finite element software coupled with hydrodynamic analysis subroutines, under regular-wave and combined wave-current...

Rapid Start-Up of a Biological Filter for Simultaneous Manganese and Ammonia Removal at Low Temperature Through Combined Bioaugmentation and a Dual-Media Filter

Groundwater in northeastern China is characterized by low temperature and the coexistence of manganese (Mn), ammoniacal nitrogen, and organic pollutants, resulting in prolonged start-up of biological Mn removal filters. To address this challenge, combined bioaugmentation with het...

A Hierarchical Hydrogel Modulates Immune‐Mechanical Microenvironments to Spatiotemporally Reprogram Fibroblasts for Scarless Diabetic Wound Healing

ABSTRACT Fibrosis remains a major challenge in wound repair due to the dual role of fibroblast in tissue regeneration and fibrotic deposition. Early fibroblast activation supports wound closure, whereas sustained activation during remodeling drives fibrosis, making precise tempor...

A new methodology for habit plane and orientation relationship prediction in precipitation strengthening of magnesium alloys

A new approach is presented, integrating the maximum atomic matching on the habit plane and reduced interfacial energy, to predict the orientation relationships (OR) and habit planes of precipitates in magnesium alloys. Understanding these ORs and habit planes is essential, as th...

Evaluation of Prefabricated Building Project Performance: A Novel Three-Stage Superefficient Network Epsilon-Based Measurement Model

Abstract Robust performance evaluation is critical for optimizing the sequential workflows of prefabricated building (PB) projects. However, traditional data envelopment analysis (DEA) frequently overlooks interstage dependencies and structural inefficiencies. To address this, a...