Zhenhai Gan

ORCID: 0000-0002-4925-7574
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About
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Research Areas
  • Fullerene Chemistry and Applications
  • Electrochemical sensors and biosensors
  • Porphyrin and Phthalocyanine Chemistry
  • Advanced Nanomaterials in Catalysis
  • Nanoparticle-Based Drug Delivery
  • Quantum Dots Synthesis And Properties
  • Organic and Molecular Conductors Research
  • Organic Chemistry Cycloaddition Reactions
  • Carbon Nanotubes in Composites
  • Photochemistry and Electron Transfer Studies
  • Nanoplatforms for cancer theranostics
  • Membrane Separation Technologies
  • Health, Environment, Cognitive Aging
  • Enzyme Catalysis and Immobilization
  • Chalcogenide Semiconductor Thin Films
  • Hydrogels: synthesis, properties, applications
  • Nanocluster Synthesis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Nanomaterials for catalytic reactions
  • Cardiovascular Health and Risk Factors
  • Boron and Carbon Nanomaterials Research
  • Nutritional Studies and Diet
  • Photochromic and Fluorescence Chemistry
  • Synthesis and Properties of Aromatic Compounds
  • Diamond and Carbon-based Materials Research

Xi'an Jiaotong University
2011-2025

China XD Group (China)
2019

Tohoku University
2003-2006

Chinese Academy of Sciences
2005

University of Castilla-La Mancha
2005

Peking University
1992-2004

Abstract Carbon nanotubes are attractive new materials. It has been about a decade since carbon were discovered. have many outstanding properties and practical or potential applications. In this short review we introduce recent advances in as material for electrochemical sensors. The advantages of sensors discussed along with future prospects.

10.1002/elan.200290000 article EN Electroanalysis 2002-12-01

A glucoamylase-immobilized system based on cross-linked gelatin nanoparticles (CLGNs) was prepared by coacervation method. This exhibited characteristics of temperature-triggered phase transition, which could be used for enzyme immobilization and release. Their morphology size distribution were examined transmission electron microscopy dynamic light scattering particle analyzer. glucoamylase release features also further investigated under different temperatures. Results showed that the...

10.1371/journal.pone.0047154 article EN cc-by PLoS ONE 2012-10-10

We found that core–shell CuInS<sub>2</sub>/ZnS QDs have obvious temperature dependence and they can be used for accurate intracellular <italic>in vivo</italic> sensing after being encapsulated by micelles, which exhibit high thermal sensitivity.

10.1039/c8tb03261k article EN Journal of Materials Chemistry B 2019-01-01

Synthesis, characterizations, and photophysical properties of new photoactive dyads triads containing perylenetetracarboxylic diimide (PIm) porphyrin (free-base (H(2)P) zinc (ZnP)), in which both entities were connected with a short ether bond, examined the aim using these systems for molecular photonics. The porphyrin(P)-PIm absorbed strongly across visible region, greatly matched solar spectrum. geometric electronic structures probed density function theory method at B3LYP/3-21G level. It...

10.1021/jp045163e article EN The Journal of Physical Chemistry B 2005-01-28

Poly(methacrylic acid) (PMAA)-coated gelatin nanoparticles encapsulated with fluorescent dye rhodamine B were prepared by the coacervation method aim to retard release of from matrix. With sodium sulfate as reagent for gelatin, a kind biopolymer excellent biocompatibility, formed cross-linked formaldehyde followed polymerization methacrylic acid coating. The poly(methacrylic coated (FPMAAG) had uniform spherical shape and size distribution of<mml:math...

10.1155/2011/753705 article EN Journal of Nanomaterials 2011-01-01

Intramolecular photoinduced charge-separation and charge-recombination processes of tetrathiafulvalene-(spacer)-naphthalenediimide-(spacer)-tertrathiafulvalenetriads (TTF-(sp)-NIm-(sp)-TTF), which have been designed to change the length kind spacers, investigated in various solvents by time-resolved absorption fluorescence techniques. The lifetimes NIm moiety considerably decreased compared with that molecule, suggesting intramolecular via singlet excited state moiety. From observed short...

10.1021/jp0362638 article EN The Journal of Physical Chemistry A 2003-10-24

This study aims to evaluate the relationship between age, period, and birth cohort with incidence trends of Nasopharyngeal Carcinoma (NPC) in Hong Kong, make projections through 2030 parse drivers incidence.Using data from Kong Cancer Registry, we used an age-period-cohort model uniquely estimate effects on NPC projections. We further assessed using a validated decomposition algorithm.From 1991 2020, crude age-standardized rates decreased significantly. The net drifts showed significant...

10.1186/s12885-023-11296-1 article EN cc-by BMC Cancer 2023-08-16

To enhance tumor comprehensive therapeutic effect of nanomedicines, an efficient strategy that integrates polydopamine and IR780 photothermal therapy, glucose oxidase (GOx) starvation Banoxantrone (AQ4N) Tirapazamine (TPZ) dual hypoxia chemotherapy is developed in chronological order. Higher accumulation porous infinite coordination polymer nanocomposites are designed prepared to implement this strategy, which fluorescent dye doped hypoxic prodrugs AQ4N TPZ coordinated with Cu(II) as the...

10.1002/smll.202411188 article EN Small 2024-12-26

Abstract The synthesis of three novel pyrazolo[60]fullerene derivatives containing electron-withdrawing substituents has been described. High solubility in ordinary organic solvents was proved. Their electrochemical properties pyrazolo[60]fullerenes showed better electron affinity than pristine C60 the ground state. nanosecond transient absorption spectra clear evidence for photoinduced transfer from TTF to excited triplet state pyrazolo[60]fullerenes, which stronger accelerate rates...

10.1246/bcsj.78.1500 article EN Bulletin of the Chemical Society of Japan 2005-08-01

Photoinduced charge-separation and charge-recombination processes in a [TTF–spacer–C60–spacer–TTF] triad, which both flexible spacers are identical, have been investigated by time-resolved absorption fluorescence techniques. The observed short lifetimes of this triad polar solvents indicate that the takes place via singlet excited state C60-moiety, producing radical ion-pair [TTF–spacer–C60˙−–spacer–TTF˙+] as shown from transient spectra 800–1100 nm region. In case non-polar solvent,...

10.1039/b419068h article EN Journal of Materials Chemistry 2005-01-01

Abstract The thermal behavior of enzymes in nanoscale is great significance to life phenomena. This nonequilibrium state real‐time at cannot be accurately detected by existing methods. Herein, a novel method developed for the detection this behavior. enzyme‐quantum dot (QD) conjugates can obtained chemically grafting temperature‐sensitive amino‐AgInS 2 QDs enzyme, where act as nanothermometers with sensitivity −2.82% °C −1 . Detecting photoluminescence intensity changes enzyme‐QD conjugates,...

10.1002/smtd.202100811 article EN Small Methods 2021-11-10

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 100 leading journals. To access of an article which published elsewhere, please select “Full Text” option. The original trackable via the “References”

10.1002/chin.199208031 article EN ChemInform 1992-02-25

The burden of stomach cancer remains high in Hong Kong. We sought to evaluate the associations age, period, and birth cohort with changing trend incidence provide projections through 2030.We performed an age-period-cohort analysis up 2030 using data from Kong Cancer Registry. Additionally, we used a population decomposition algorithm assess drivers number incident cases Kong.Among 26,813 patients, 1994 2018, age-standardized rate decreased for both sexes. increased age was highest those aged...

10.1080/07357907.2022.2126982 article EN Cancer Investigation 2022-11-23
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