Feng Ni

ORCID: 0009-0006-7308-9968
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Research Areas
  • Solar-Powered Water Purification Methods
  • Surface Modification and Superhydrophobicity
  • Solar Thermal and Photovoltaic Systems
  • Electric Vehicles and Infrastructure
  • Advanced Neural Network Applications
  • Advanced Sensor and Energy Harvesting Materials
  • Soft Robotics and Applications
  • Thermal Radiation and Cooling Technologies
  • Advanced Materials and Mechanics
  • Advanced Battery Technologies Research
  • Video Surveillance and Tracking Methods
  • Modular Robots and Swarm Intelligence
  • Advanced Image and Video Retrieval Techniques
  • Adsorption and Cooling Systems
  • Electric and Hybrid Vehicle Technologies
  • Membrane Separation Technologies
  • Robotic Locomotion and Control
  • Domain Adaptation and Few-Shot Learning
  • Computer Graphics and Visualization Techniques
  • 3D Shape Modeling and Analysis
  • Advanced Algorithms and Applications
  • Robot Manipulation and Learning
  • Remote Sensing and Land Use
  • Advanced Image Fusion Techniques
  • Energy, Environment, and Transportation Policies

Guizhou Electric Power Design and Research Institute
2022-2025

PowerChina (China)
2022-2025

Max Planck Institute of Microstructure Physics
2024

Chinese Academy of Sciences
2018-2023

University of Chinese Academy of Sciences
2018-2023

Ningbo Institute of Industrial Technology
2018-2023

Xi'an University of Technology
2009-2022

NARI Group (China)
2013-2021

Deepblue Technology (China)
2020

Group Sense (China)
2020

In this paper, we propose a Point Fractal Network (PF-Net), novel learning-based approach for precise and high-fidelity point cloud completion. Unlike existing completion networks, which generate the overall shape of from incomplete always change points encounter noise geometrical loss, PF-Net preserves spatial arrangements can figure out detailed structure missing region(s) in prediction. To succeed at task, estimates hierarchically by utilizing feature-points-based multi-scale generating...

10.1109/cvpr42600.2020.00768 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2020-06-01

Abstract Tillandsia species with degenerated roots have evolved into hygroscopic leaves that absorb moisture from air. This interesting biological adaptability has inspired us to develop an integrated photothermal organogel (POG) achieve a solar‐powered atmospheric water harvesting (AWH). The well‐designed hydrophilic co‐polymeric skeleton is fabricated accommodate glycerin medium, which enables the POG self‐contained property, mechanically flexibility and synergistic enhancement of...

10.1002/anie.202007885 article EN Angewandte Chemie International Edition 2020-07-23

To achieve high solar energy utilization efficiency, photothermal materials with broadband absorption of sunlight and conversion efficiency are becoming a fast-growing research focus. Inspired by the forest structure efficient utilization, we designed fabricated graphene film consisting densely arranged porous though laser scribing on polybenzoxazine resin (poly(Ph-ddm)). This hierarchical significantly reduced light reflection as 2D material. With combination advanced properties graphene,...

10.1021/acsnano.1c06277 article EN ACS Nano 2021-11-19

Aerogels have provided a significant platform for passive radiation-enabled thermal regulation, arousing extensive interest due to their capabilities of radiative cooling or heating. However, there still remains challenge developing functionally integrated aerogels sustainable regulation in both hot and cold environment. Here, Janus structured MXene-nanofibrils aerogel (JMNA) is rationally designed via facile efficient way. The achieved presents the characteristic high porosity (≈98.2%),...

10.1002/smll.202302509 article EN Small 2023-04-07

Abstract Sorption‐based atmospheric water harvesting (SAWH) is a promising technology to alleviate freshwater scarcity. Recently, hygroscopic salt‐hydrogel composites (HSHCs) have emerged as attractive candidates with their high uptake, versatile designability, and scale‐up fabrication. However, achieving high‐performance SAWH applications for HSHCs has been challenging because of sluggish kinetics, attributed limited mass transport properties. Herein, universal network engineering hydrogels...

10.1002/adma.202314175 article EN Advanced Materials 2024-04-18

Converting waste into versatile materials has been considered as an effective strategy to tackle environmental issues such shortages in food, clean water, and energy. Conventional carbonization technology provided approach for constructing photothermal interfacial evaporation or crude oil removal. However, high energy consumption, poor shape retention, weak mechanical strength have significantly hindered the practical application of conventional technology. This work discusses how a...

10.1021/acssuschemeng.0c00681 article EN ACS Sustainable Chemistry & Engineering 2020-03-23

Solar energy, as a renewable and sustainable resource, is considered to be promising candidate for solving the water shortage through an interfacial solar-to-thermal conversion. Despite tremendous advances are achieved, it still challenging limited size, high-cost, complicated fabrication protocols. More importantly, favorable 2D/3D structure transformation adapt diverse conditions very important. Inspired by transformers with changeable geometries, herein, large-area polypyrrole chemically...

10.1021/acsami.9b00380 article EN ACS Applied Materials & Interfaces 2019-04-09

In thermoelectric generator (TEG) systems, heat dissipation from their cold sides is an accessible, low-cost, and effective way to increase the temperature gap for performance enhancement. Although significant efforts have been dedicated mediated by hygroscopic hydrogel coolers as self-sustained alternatives removal, it still remains a challenge overcoming instabilities in cooling process. The inevitable mechanical deformation of these conventional hydrogels induced excessive water...

10.1002/adma.202103937 article EN Advanced Materials 2021-10-13

Over the years, electric vehicles (EVs) have gained extensive attention and popularity worldwide. The ownership of EVs has been rapidly growing globally. increasing EV charging (EVC) demand creates growth energy imposes additional stress on power grid. To meet required EVC demand, it is necessary to construct sufficient supply equipment (EVSE). construction EVSE a key prerequisite for wider deployment EVs. Although stations (CSs) default position infrastructure, battery-swapping systems...

10.1109/mits.2021.3119935 article EN IEEE Intelligent Transportation Systems Magazine 2021-11-19

In nature, deep-sea fish featured with close-packed melanosomes can remarkably lower light reflection, which have inspired us to design ultrablack coatings for enhanced solar-to-thermal conversion. Herein, a biomimetic textile is developed enabled by the formation of hierarchical polypyrrole (Ppy) nanospheres. The fabricated exhibits prominently suppressed reflectance than 4% and highly absorption up 96%. Further experimental results molecular dynamics (MD) simulation evidence process Based...

10.1021/acs.nanolett.2c02385 article EN Nano Letters 2022-11-15

The damage of geomembranes in dikes can result leakage. In order to investigate the efficacy heat tracing detection geomembrane defects, a series laboratory experiments were conducted utilising self-made 2D sand trough and temperature sensors. response defects was evaluated. findings indicate that distribution within dike, resulting from exhibits comparable spatial-temporal pattern seepage field. Furthermore, is discernible. A flow-heat coupling model (FHCM) constructed based on transfer...

10.1680/jwama.23.00022 article EN Proceedings of the Institution of Civil Engineers - Water Management 2025-02-04

We report flexible films of organic–inorganic thermoelectric (TE) composites based on organometallic coordination compound [copper-phenylacetylide (PhC2Cu)] nanobelts and single-walled carbon nanotubes (SWCNTs). Interestingly, an unusual mechanochromic luminescence phenomenon from bright green to dark red is clearly observed after grinding the PhC2Cu crystalline nanobelts. The PhC2Cu/SWCNT display high mechanical flexibility excellent TE performance. maximum power factor at room temperature...

10.1021/acsami.7b19167 article EN ACS Applied Materials & Interfaces 2018-02-05

The ability to detect small objects and the speed of object detector are very important for application autonomous driving, in this paper, we propose an effective yet efficient one-stage detector, which gained second place Road Object Detection competition CVPR2018 workshop - Workshop Autonomous Driving(WAD). proposed inherits architecture SSD introduces a novel Comprehensive Feature Enhancement(CFE) module into it. Experimental results on dataset as well MSCOCO demonstrate that (named...

10.48550/arxiv.1806.09790 preprint EN other-oa arXiv (Cornell University) 2018-01-01

A lotus leaf inspired Janus hybrid film was exquisitely fabricated through a self-assembly process at the air/water interface with subsequent in situ asymmetric modification oil/water interface. The interfacial decoration strategy thus provides novel pathway for achieving 2D wettability and functionality.

10.1039/c8cc07143h article EN Chemical Communications 2018-01-01
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