Xiongtu Zhou

ORCID: 0000-0003-3991-3467
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About
Contact & Profiles
Research Areas
  • ZnO doping and properties
  • Advanced Sensor and Energy Harvesting Materials
  • GaN-based semiconductor devices and materials
  • Quantum Dots Synthesis And Properties
  • Advanced Optical Imaging Technologies
  • Thin-Film Transistor Technologies
  • Semiconductor materials and devices
  • Organic Light-Emitting Diodes Research
  • Liquid Crystal Research Advancements
  • Conducting polymers and applications
  • Semiconductor Lasers and Optical Devices
  • Semiconductor Quantum Structures and Devices
  • Advanced optical system design
  • Photonic Crystals and Applications
  • Nanowire Synthesis and Applications
  • Tactile and Sensory Interactions
  • Ga2O3 and related materials
  • Nanomaterials and Printing Technologies
  • Supercapacitor Materials and Fabrication
  • Chalcogenide Semiconductor Thin Films
  • Photorefractive and Nonlinear Optics
  • Advanced Memory and Neural Computing
  • Gas Sensing Nanomaterials and Sensors
  • Advanced biosensing and bioanalysis techniques
  • Graphene research and applications

Fuzhou University
2016-2025

Tan Kah Kee Innovation Laboratory
2020-2025

John Wiley & Sons (United States)
2023

Hudson Institute
2023

Liechtenstein Institute
2023

State Council of the People's Republic of China
2019

École Normale Supérieure - PSL
2009-2013

Sorbonne Université
2009-2013

Centre National de la Recherche Scientifique
2009-2013

Laboratoire Kastler Brossel
2009-2013

Fock states with photon numbers $n$ up to 7 are prepared on demand in a microwave superconducting cavity by quantum feedback procedure that reverses decoherence-induced jumps. Circular Rydberg atoms used as nondemolition sensors or single-photon emitter absorber actuators. The nature of these actuators matches the correction jumps due relaxation. flexibility this method is suited generation arbitrary sequences states.

10.1103/physrevlett.108.243602 article EN Physical Review Letters 2012-06-15

Abstract Metalens, a metasurface with focusing phase, has been the focus of research due to its immense potential for use in imaging and display technology. Traditional lens optical systems rely on phase accumulation, however metalens subwavelength structures provide disruptive path miniaturized by allowing unfettered modulation incident light's amplitude. Recently, extensive efforts have devoted exploring new design strategies, functionalities, possible applications. This paper reviews...

10.1002/lpor.202300731 article EN Laser & Photonics Review 2024-01-25

Wind conditions are crucial in agricultural production, and wind vectors play a significant role planting plans. However, traditional anemometers rely on external power sources such as lithium batteries, while energy farmlands is usually neglected. This paper proposes an intelligent vector monitoring system based dual-module triboelectric nanogenerator (DM-TENG), which consists of fan-blade type soft-contact (FBTSC-TENG) disc-shaped (DS-TENG). FBTSC-TENG collects the environment to...

10.1021/acsaelm.4c02159 article EN ACS Applied Electronic Materials 2025-01-13

The low-cost large-scale fabrication of microlens arrays (MLAs) with precise alignment, great uniformity focusing, and good converging performance are importance for integral imaging 3D display. In this work, a simple effective method polymer using screen printing has been successfully presented. results show that the MLAs possess high-quality surface morphology excellent optical performances. Furthermore, microlens’ shape size, i.e., diameter, height, distance between two adjacent...

10.1021/acsami.6b08278 article EN ACS Applied Materials & Interfaces 2016-08-19

Abstract Particular N, S co-doped graphene/Fe 3 O 4 hybrids have been successfully synthesized by the combination of a simple hydrothermal process and subsequent carbonization heat treatment. The nanostructures exhibit unique composite architecture, with uniformly dispersed Fe nanoparticles graphene encapsulant. particular porous characteristics many meso/micro holes/pores, highly conductive graphene, as well encapsulating high-level nitrogen sulfur doping, lead to excellent electrochemical...

10.1038/srep27957 article EN cc-by Scientific Reports 2016-06-14

We propose and fabricate a multi-primary-color (MPC) quantum-dot down-converting film (QDDCF). A four-primary-color QDDCF composed of red (R), yellowish green (YG), bluish (BG), blue (B) subpixels was fabricated via totally five rounds photolithographic processes. verification platform built up using laser projector, the measured results show that QD can expand display color gamut to 118.60% Rec. 2020 cover entire Pointer's gamut. The issues light absorption thickness are analyzed in detail....

10.1364/oe.27.028480 article EN cc-by Optics Express 2019-09-20

A vertical integration of indium gallium nitride/gallium nitride (InGaN/GaN)-based microlight-emitting diode (μLED) and GaN ultraviolet bipolar junction transistor (BJT) phototransistor (UVPT), based on the same material process platform (UVPT-μLED), was proposed. The integrated device is a novel with light-emitting, detecting, sensing, driving regulating functions. It can be used as receiver transmitter. light-emission effect μLED UVPT regulated by changing power an external light....

10.1021/acsphotonics.3c01503 article EN ACS Photonics 2024-01-26

The development of optoelectronics mimicking the functions biological nervous system is important to artificial intelligence. This work demonstrates an optoelectronic, artificial, afferent-nerve strategy based on memory-electroluminescence spikes, which can realize multiple action-potentials combination through a single optical channel. spikes have diverse morphologies due their history-dependent characteristics and be used encode distributed sensor signals. As key successful functioning...

10.1038/s41467-024-47641-6 article EN cc-by Nature Communications 2024-04-25

Abstract Curved integral imaging 3D display could provide enhanced sense of immersion and wider viewing angle, is gaining increasing interest among discerning users. In this work, large scale microlens arrays (MLAs) on flexible PMMA substrate were achieved based screen printing method. Meanwhile, an inverted reflowing configuration as well optimization UV resin’s viscosity substrate’s surface wettability implemented to improved the numerical aperture (NA) microlenses. The results showed that...

10.1038/s41598-020-68620-z article EN cc-by Scientific Reports 2020-07-16

High-quality tetrapod-shaped Sn-doped ZnO (T-SZO) nanostructures have been successfully synthesized via the thermal evaporation of mixed Zn and Sn powder. The effects dopant on morphology, microstructure, optical, field-emission (FE) properties T-SZO were investigated. It was found that growth direction legs is parallel to [0001] crystal c-axis incorporation in matrix increases aspect ratio tetrapods, leads blue shift UV region, considerably improves FE performance. results also show...

10.1021/am4026246 article EN ACS Applied Materials & Interfaces 2013-09-25

Thin film encapsulation (TFE) is one of the key problems that hinders lifetime and widespread commercialization flexible organic light-emitting diodes (OLEDs). In this work, TFE OLEDs with Al2O3/alucone laminates grown by atomic layer deposition (ALD) molecular (MLD) as moisture barriers were demonstrated. The barrier performances respect to individual thickness number dyads investigated. It was found alucone suitable could reduce permeation defect zones inorganic prolonging pathway,...

10.1039/c9ra02111f article EN cc-by-nc RSC Advances 2019-01-01

Non-electrical contact and non-carrier injection (NEC&NCI) mode is an emerging driving for nanoscale light-emitting diodes (LEDs), aiming applications in nano-pixel displays (NLEDs). However, the working mechanism of nano-LED operating NEC&NCI not clear yet. In particular, questions comes down to how inherent holes electrons LED can support sufficient radiation recombination, which lacks a direct physical picture. this work, finite element simulation was used study process explore...

10.3390/nano12060912 article EN cc-by Nanomaterials 2022-03-10

Abstract Stable electroluminescence from micro-pixelated light-emitting diode ( μ LED) occurs when electrons and holes are continuously injected external electrodes. Different the general recognition, in this work, LED works an operation mode, namely, non-electrical contact non-carrier injection can be ‘wirelessly’ lit up without charge injection, which is different recognition. Inherent LEDs provide sufficient carriers for radiative recombination under alternating-current electric field. A...

10.1038/s41598-020-65092-z article EN cc-by Scientific Reports 2020-05-15

The requirement for increased resolution has created the concept of displays with nanoscale pixels; that is, each subpixel consists multiple or even a single nanolight source, which is considered ultimate light source field, near-eye, and implantable displays. However, related research still at an early stage, further insights into this future display should be provided. In Perspective, we provide our proposed term display, namely, nanopixel light-emitting (NLED). We present overview...

10.1021/acs.jpclett.1c00248 article EN The Journal of Physical Chemistry Letters 2021-04-02

Various techniques based on electronic or optical signals have been developed to perceive body movements, which is essential in several fields such as healthcare, rehabilitation, and human-computer interaction. However, these are obtained externally, not from within the body. In this study, we introduce an skin (e-skin) motion sensor prepared using organic polymers metal fabric detect through body's electro-induction (EI) via contact with ground shoes intrinsic electrification of skin. The...

10.1007/s40843-023-2758-7 article EN other-oa Science China Materials 2024-02-04
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