Jiahui Xu

ORCID: 0000-0002-5318-905X
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About
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Research Areas
  • Luminescence Properties of Advanced Materials
  • Metamaterials and Metasurfaces Applications
  • Luminescence and Fluorescent Materials
  • Plasmonic and Surface Plasmon Research
  • Microbial Metabolic Engineering and Bioproduction
  • Perovskite Materials and Applications
  • Advanced Antenna and Metasurface Technologies
  • Bacterial biofilms and quorum sensing
  • Random lasers and scattering media
  • Advanced biosensing and bioanalysis techniques
  • Biofuel production and bioconversion
  • Malaria Research and Control
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Mosquito-borne diseases and control
  • Mitochondrial Function and Pathology
  • Complement system in diseases
  • Diet and metabolism studies
  • Advanced Materials and Mechanics
  • Antibiotics Pharmacokinetics and Efficacy
  • Antimicrobial Resistance in Staphylococcus
  • Radiation Detection and Scintillator Technologies
  • Biochemical Acid Research Studies
  • Lanthanide and Transition Metal Complexes
  • Antibiotic Resistance in Bacteria
  • Circadian rhythm and melatonin

University of Jinan
2024

National University of Singapore
2000-2024

Shandong Provincial Hospital
2024

Shandong First Medical University
2024

Nanjing Forestry University
2024

Yangzhou University
2019-2023

Xi'an Jiaotong University
2023

University of Cambridge
2023

Hohai University
2022

The Ohio State University
2021

Lanthanide-doped nanophosphors are promising in anti-counterfeiting and security printing applications. These can be incorporated as transparent inks that fluoresce by upconverting near-infrared illumination into visible light to allow easy verification of documents. However, these typically exhibit a single luminescent color, low emission efficiency, print resolutions. Tunable resonator-upconverted (TRUE) is achieved placing upconversion nanoparticles (UCNPs) within plasmonic...

10.1002/adma.201807900 article EN Advanced Materials 2019-01-27

Efficient generation of anti-Stokes emission within nanometric volumes enables the design ultracompact, miniaturized photonic devices for a host applications. Many subwavelength crystals, such as metal nanoparticles and two-dimensional layered semiconductors, have been coupled with plasmonic nanostructures augmented luminescence through multiple-harmonic generation. However, their upconversion process remains inefficient due to intrinsic low absorption coefficients. Here, we demonstrate...

10.1021/acs.nanolett.1c00232 article EN Nano Letters 2021-03-09

Efficient carrier separation is vitally crucial to improving the detection sensitivity of photoelectrochemical (PEC) biosensors. Here, we developed a facile strategy efficiently regulate efficiency photoactive matrix BiOI and In

10.1021/acs.analchem.4c01251 article EN Analytical Chemistry 2024-07-17

Controlling nonlinear optical signals electrically offers many opportunities for technological developments. Lanthanide-activated nanoparticles have recently emerged as leading platforms upconversion of infra-red excitation within nanometric volumes. However, manipulation emission is restricted to varying percentages component materials, nanocrystal structure, and pumping conditions. Here, we report temporal modulation anti-Stokes luminescence by coupling with an electrochemically responsive...

10.1038/s41467-021-22387-7 article EN cc-by Nature Communications 2021-04-01

Abstract The concentration and manipulation of light in the nanoscale range are fundamental to nanophotonic research. Plasmonic nanoparticles can localize electromagnetic waves within subdiffraction volumes, but they also undergo large Joule losses inevitable thermal heating. Subwavelength dielectric have emerged as a new class photonic building blocks that enhance light–matter interactions nanometric volumes. These exhibit strong electric magnetic responses with negligible energy...

10.1002/adom.202100112 article EN Advanced Optical Materials 2021-05-22

Abstract Exploration of upconversion luminescence from lanthanide emitters through energy migration has profound implications for fundamental research and technology development. However, migration-mediated requires stringent experimental conditions, such as high power excitation special migratory ions in the host lattice, imposing selection constraints on emitters. Here we demonstrate photon diverse by harnessing triplet exciton-mediated relay. Compared with gadolinium-based systems, this...

10.1038/s41467-021-23967-3 article EN cc-by Nature Communications 2021-06-17

Socioeconomic status (SES) is a determinant of cognitive and academic functioning among healthy ill children; however, few pediatric oncology studies examine SES long-term functioning. The current study systematically investigated as predictor outcomes children treated for localized brain tumors (BT) with photon radiation therapy (RT).248 on prospective, longitudinal, phase II trial conformal RT (54-59.4 Gy) ependymoma, low-grade glioma, or craniopharyngioma were monitored serially...

10.1093/neuonc/noab018 article EN Neuro-Oncology 2021-02-03

Molecular systems known as single-molecule magnets (SMMs) exhibit magnet-like behaviour of slow relaxation the magnetisation and magnetic hysteresis have potential application in high-density memory storage or quantum computing. Often, their intrinsic properties are plagued by low-energy molecular vibrations that lead to phonon-induced processes, however, there is no straightforward synthetic approach for would a small amount low phonon density states at spin-resonance energies. In this...

10.1038/s41467-024-47682-x article EN cc-by Nature Communications 2024-04-25

Controlling and channeling light emissions from unpolarized quantum dots into specific directions with chiral polarization remains a key challenge in modern photonics. Stacked metasurface designs offer potential compact solution for chirality directionality engineering. However, experimental observations of directional radiation resonant metasurfaces emitters remain obscure. In this paper, we present unidirectional emission twisted bi-layer via multi-dimensional control, including twist...

10.1038/s41467-024-54262-6 article EN cc-by-nc-nd Nature Communications 2024-11-12

Glycosylphosphatidylinositol-anchored micronemal antigen (GAMA) is an erythrocyte binding protein known to be involved in malarial parasite invasion. Although anti-GAMA antibodies have been shown block GAMA attachment the surface and subsequently inhibit invasion, little about molecular mechanisms by which promotes invasion process. In this study, LC-MS analysis was performed on membrane identify specific receptor that interacts with GAMA. We found ankyrin 1 band 3 showed affinity for GAMA,...

10.1016/j.jbc.2022.101765 article EN cc-by Journal of Biological Chemistry 2022-02-22

Soil shrink–swell behavior is a common phenomenon in farmland, which usually alters the process of water and solute migration soil. In this paper, we report on phenomenological investigation aimed at exploring impact drying–wetting cycles soil farmland. Samples were prepared using clay loam collected from farmland subjected to four cycles. The vertical deformation was measured by vernier caliper, horizontal captured digital camera then calculated via an image processing technique. results...

10.3390/agriculture12020245 article EN cc-by Agriculture 2022-02-08

Deeper explorations of molecular correlation among antibiotic resistance, biofilm formation, and pathogenicity could provide novel insights that would facilitate the development therapeutics prevention against A. baumannii biofilm-related infections. The major finding polymyxin B in combination with ceftazidime displayed a synergistic antibiofilm effect robust formed by an strain genetic deficiency AbaI/AbaR quorum sensing further provides theoretical basis for clinical applications...

10.1128/spectrum.01768-21 article EN Microbiology Spectrum 2022-02-23

Abstract The appearance of metasurfaces provides a new way for the realization cloaking and illusion devices. However, most proposed metasurface functional devices only display single function. Herein, dynamic device with switchable electromagnetic functions is fabricated based on 4D‐printing process. Owing to shape memory polymer's characteristic change above glass transition temperature, under stimulation it can control structural metasurface, phase distribution law, realize functions. As...

10.1002/admt.202202020 article EN Advanced Materials Technologies 2023-03-22

Human malaria is a global life-threatening infectious disease. Cerebral (CM) induced by Plasmodium falciparum parasites accounts for 90% of deaths. Treating CM challenging due to inadequate treatment options and the development drug resistance. We describe nanoparticle formulation antimalarial dihydroartemisinin that coated in biomimetic membrane derived from brain microvascular endothelial cells (BMECs) test its therapeutic efficacy mouse model experimental cerebral (ECM). The...

10.1021/acs.nanolett.1c03514 article EN Nano Letters 2021-12-30

Methicillin-resistant S. aureus (MRSA) has received increasing attention in recent years. However, the characteristics and relevant mechanisms of biofilm formation oxacillin-sensitive MRSA (OS-MRSA) are poorly understood. This study was designed to characterize OS-MRSA BWSA15 response ceftazidime (TZ) by comparing methicillin-sensitive (MSSA) strain BWSA23 oxacillin-resistant (OR-MRSA) BWSA11.The biofilms biofilm-forming cells were observed electron microscopy. Biofilms grown on microtiter...

10.3389/fmicb.2019.00571 article EN cc-by Frontiers in Microbiology 2019-03-21

We perform low-temperature magneto-conductance measurements on Cu and Au thin films with adsorbed chiral molecules investigate their phase-coherent transport properties. Upon adsorption of molecules, the spin–orbit coupling strength in decreases become ferromagnetic as evident from weak localization antilocalization data. A theoretical model indicates that anisotropy molecular tilt angles, provided act magnetic moments, induces a nonvanishing exchange interaction, causing changes Au. Our...

10.1021/acs.jpclett.3c00702 article EN cc-by The Journal of Physical Chemistry Letters 2023-05-22

Reprogrammed glucose metabolism is vital for cancer cells, but aspartate, an intermediate metabolic product, the limiting factor cell proliferation. However, due to complexity of pathways, it remains unclear whether primary source endogenous aspartate. Here, we report design innovative molecular deactivator, based on a multifunctional upconversion nanoprobe, explore link between and This deactivator mainly works in acidic, hypoxic tumor microenvironment deactivates multiple types...

10.1021/acs.nanolett.0c04520 article EN Nano Letters 2020-12-10
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