Yusheng Lei

ORCID: 0000-0002-8402-4063
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Advanced Sensor and Energy Harvesting Materials
  • Organic Electronics and Photovoltaics
  • Non-Invasive Vital Sign Monitoring
  • Solid-state spectroscopy and crystallography
  • Advanced battery technologies research
  • Quantum Dots Synthesis And Properties
  • Advanced Semiconductor Detectors and Materials
  • Photoacoustic and Ultrasonic Imaging
  • Wireless Body Area Networks
  • Magnetic and transport properties of perovskites and related materials
  • Tactile and Sensory Interactions
  • Organic and Molecular Conductors Research
  • Semiconductor Quantum Structures and Devices
  • Advanced Battery Materials and Technologies
  • Hemodynamic Monitoring and Therapy
  • Solar-Powered Water Purification Methods
  • Catalysis and Oxidation Reactions
  • Power Systems and Technologies
  • 3D Printing in Biomedical Research
  • Electrical and Bioimpedance Tomography
  • Random lasers and scattering media
  • Ultrasound Imaging and Elastography
  • Luminescence and Fluorescent Materials

Xiamen University of Technology
2024

Stanford University
2021-2024

Fudan University
2023-2024

Guilin University of Electronic Technology
2023-2024

University of California, San Diego
2018-2023

Dalian Polytechnic University
2015

Abstract Continuous imaging of cardiac functions is highly desirable for the assessment long-term cardiovascular health, detection acute dysfunction and clinical management critically ill or surgical patients 1–4 . However, conventional non-invasive approaches to image function cannot provide continuous measurements owing device bulkiness 5–11 , existing wearable devices can only capture signals on skin 12–16 Here we report a ultrasonic continuous, real-time direct assessment. We introduce...

10.1038/s41586-022-05498-z article EN cc-by Nature 2023-01-25

Serial assessment of the biomechanical properties tissues can be used to aid early detection and management pathophysiological conditions, track evolution lesions evaluate progress rehabilitation. However, current methods are invasive, only for short-term measurements, or have insufficient penetration depth spatial resolution. Here we describe a stretchable ultrasonic array performing serial non-invasive elastographic measurements up 4 cm beneath skin at resolution 0.5 mm. The conforms human...

10.1038/s41551-023-01038-w article EN cc-by Nature Biomedical Engineering 2023-05-01

Abstract Developing artificial protective layers is an effective strategy to address the issue of dendrites for aqueous Zn‐metal batteries (ZMBS). However, drawbacks such as rough microscopic morphology, excessive thickness, and single functionality remain, limiting attainment a stable zinc anode. Herein, novel multifunctional organic–inorganic hybrid layer produced by splicing inorganic fragments onto organic materials in situ using chemical sewing. The well‐compatible also retains function...

10.1002/adfm.202403196 article EN Advanced Functional Materials 2024-04-25

Abstract Organic–inorganic hybrid perovskites have demonstrated tremendous potential for the next‐generation electronic and optoelectronic devices due to their remarkable carrier dynamics. Current studies are focusing on polycrystals, since controlled growth of device compatible single crystals is extremely challenging. Here, first chemical epitaxial crystal CH 3 NH PbBr with locations, morphologies, orientations, using combined strategies advanced microfabrication, homoepitaxy, low...

10.1002/adma.201705992 article EN Advanced Materials 2018-04-02

Strategies to improve stretchability of polymer semiconductors, such as introducing flexible conjugation-breakers or adding blocks, usually result in degraded electrical properties. In this work, we propose a concept address limitation, by conjugated rigid fused-rings with optimized bulky side groups and maintaining backbone. Specifically, investigated two classes fused-ring systems, namely, benzene-substituted dibenzothiopheno[6,5-b:6′,5′-f]thieno[3,2-b]thiophene (Ph-DBTTT)...

10.1021/jacs.1c04984 article EN Journal of the American Chemical Society 2021-07-21

10.1016/j.matt.2021.05.002 article EN publisher-specific-oa Matter 2021-07-01

Day-Night imaging technology that obtains full-color and infrared images has great market demands for security monitoring autonomous driving. The current mainstream solution relies on wide-spectrum silicon photodetectors combined with Infrared Cutfilter Removal, which increases complexity failure rate. Here, we address these challenges by employing a perovskite photodetector based Pb-Sn alloyed single crystal vertical bandgap-graded structure presents variable-spectrum responses at different...

10.1038/s41467-024-51762-3 article EN cc-by-nc-nd Nature Communications 2024-08-30

Abstract Understanding molecular design rules for stretchable polymer semiconductors is important enabling next generation electronic circuits. To simultaneously improve both electrical properties and mechanical stretchability, a strategy reported in introducing conjugated rigid fused‐rings with bulky side groups semiconducting polymers. In this work, the understanding of concept improved by systematically investigating effect different types asymmetrically substituted on semiconductor...

10.1002/adfm.202203527 article EN Advanced Functional Materials 2022-08-24

Metal-octaaminophthalocyanine (MOAPc)-based 2D conductive metal-organic frameworks (cMOFs) have shown great potential in several applications, including sensing, energy storage, and electrocatalysis, due to their bimetallic characteristics. Here, we report a detailed metal substitution study on family of isostructural cMOFs with Co2+, Ni2+, Cu2+ as both the nodes centers MOAPc ligands. We observed that different had variations reaction kinetics, particle sizes, crystallinities. Importantly,...

10.1021/acsnano.3c03143 article EN ACS Nano 2023-05-11

Stretchable polymer semiconductors are essential materials to realize soft skin-like electronics. However, most high-mobility semiconducting polymers suffer from poor stretchability and strain-dependent charge carrier mobility. Herein, we report an approach improve the of while maintaining The strain independent performance was accomplished by incorporating a nontoxic small molecule, namely triacetin (TA), into conjugated polymers. We observed that TA molecules substantially increased...

10.1021/acsmaterialslett.2c00749 article EN ACS Materials Letters 2022-10-24

Flexible conformal-enabled antennas have great potential for various developable surface-built unmanned aerial vehicles (UAVs) due to their superior mechanical compliance as well maintaining excellent electromagnetic features. However, it remains a challenge that the antenna holds bending and thermal insensitivity negligibly shift resonant frequency during conformal attachment flight, respectively. Here, we report flexible symmetric-defection (FSDA) with insensitivity. By engraving symmetric...

10.3390/mi15010159 article EN cc-by Micromachines 2024-01-21

Abstract Metal‐halide perovskite semiconductors have garnered great attention in optoelectronic devices due to their remarkable properties and processing capabilities. Among them, tin (Sn 2+ ) perovskites stand out as promising candidates for use channel layers high‐performance p‐channel thin‐film transistors (TFTs) owing excellent hole transport property. In this study, a multi A‐cation approach is applied pure Sn perovskite, incorporating small amount (7 mol%) of bulky PEA + cation. This...

10.1002/adfm.202403917 article EN Advanced Functional Materials 2024-06-05
Coming Soon ...