Anran Liu

ORCID: 0000-0002-0892-3761
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About
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Research Areas
  • Advanced biosensing and bioanalysis techniques
  • Electrochemical sensors and biosensors
  • Advanced Nanomaterials in Catalysis
  • Biosensors and Analytical Detection
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Carbon and Quantum Dots Applications
  • Electrochemical Analysis and Applications
  • Conducting polymers and applications
  • Autophagy in Disease and Therapy
  • Dementia and Cognitive Impairment Research
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Photocatalysis Techniques
  • Nanoparticles: synthesis and applications
  • Microplastics and Plastic Pollution
  • Advancements in Battery Materials
  • Parkinson's Disease Mechanisms and Treatments
  • Nanocluster Synthesis and Applications
  • Fuel Cells and Related Materials
  • Analytical Chemistry and Sensors
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Advanced Battery Materials and Technologies
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Nuclear Receptors and Signaling
  • Graphene research and applications

Wuyi University
2025

The Seventh Affiliated Hospital of Sun Yat-sen University
2020-2025

Sun Yat-sen University
2020-2025

Hong Kong Polytechnic University
2023-2025

Southeast University
2015-2024

Anhui Medical University
2024

State Key Laboratory of Digital Medical Engineering
2022-2023

Tianjin University
2021-2023

Renmin University of China
2021-2023

Shandong Agricultural University
2021-2023

Composite films of chemically converted graphene (CCG) and polyaniline nanofibers (PANI-NFs) were prepared by vacuum filtration the mixed dispersions both components. The composite film has a layered structure, PANI-NFs are sandwiched between CCG layers. Furthermore, it is mechanically stable high flexibility; thus, can be bent into large angles or shaped various desired structures. conductivity containing 44% (5.5 × 102 S m−1) about 10 times that PANI-NF film. Supercapacitor devices based...

10.1021/nn1000035 article EN ACS Nano 2010-03-31

Covalently grafting reduced graphene oxide (rGO) sheets with sulfophenyl or ethylenediamine groups can produce chemically modified (CMG) for fabricating high-performance gas sensors. The NO2 sensors based on these CMGs exhibit sensitivities 4 to 16 times higher than that of a sensor rGO. They also show excellent selectivity and repeatability without the aid UV-light thermal treatment. As service our authors readers, this journal provides supporting information supplied by authors. Such...

10.1002/adma.201203172 article EN Advanced Materials 2012-11-09

Graphite-phase polymeric carbon nitride (GPPCN) has emerged as a promising metal-free material toward optoelectronics and (photo)catalysis. However, the insolubility of GPPCN remains one biggest impediments its potential applications. Herein, we report that could be dissolved in concentrated sulfuric acid, first feasible solvent so far, due to synergistic protonation intercalation. The concentration was up 300 mg/mL, thousands time higher than previous reported dispersions. As result,...

10.1021/ja512179x article EN Journal of the American Chemical Society 2015-01-29

Graphene quantum dots (GQDs) and carbon (C-dots) have various alluring properties potential applications, but they are often limited by unsatisfied optical performance such as low yield, ambiguous fluorescence emission mechanism, narrow wavelength. Herein, we report that bulk polymeric nitride could be utilized a layered precursor to prepare nanostructures nanorods, nanoleaves chemical tailoring. As doped materials, these not only intrinsically emitted UV lights also well inherited the...

10.1021/acsnano.5b05924 article EN ACS Nano 2015-10-26

More than 500 000 neonatal deaths per year result from possible serious bacterial infections (pSBIs), but the causes are largely unknown. We investigated incidence of community-acquired caused by specific organisms among neonates in south Asia.From 2011 to 2014, we identified babies through population-based pregnancy surveillance at five sites Bangladesh, India, and Pakistan. Babies were visited home community health workers up ten times age 0 59 days. Illness meeting WHO definition pSBI...

10.1016/s0140-6736(18)31127-9 article EN cc-by The Lancet 2018-07-01

Responsive assembly of 2D materials is great interest for a range applications. In this work, interfacial functionalized carbon nitride (CN) nanofibers were synthesized by hydrolyzing bulk CN in sodium hydroxide solution. The reversible assemble and disassemble behavior the as-prepared was investigated using CO2 as trigger to form hydrogel network at first. Compared most widespread absorbent such active carbon, graphene previously reported supramolecular gel, proposed not only exhibited...

10.1021/acsnano.6b05488 article EN ACS Nano 2016-09-08

Composite films of sulfonated graphene (SG) and polypyrrole (PPy) were electrochemically deposited from the aqueous solutions containing pyrrole monomer, SG sheets, dodecylbenzene sulfonic acid (DBSA). During process electrochemical polymerization, negatively charged sheets acted as a dopant PPy. Thus, they uniformly dispersed in PPy matrices resulting composites. The introduction improved conductivity properties films. composite about 40% (by weight) showed high specific capacitance 285 F...

10.1021/jp108826e article EN The Journal of Physical Chemistry C 2010-11-19

Composite films of chitosan and reduced graphene oxide (RGO) sheets with nacre-like layered structure have been prepared by vacuum filtration the stable aqueous mixture both components. The film containing 6 wt% RGO is electrically conductive a conductivity 1.2 S m−1. Furthermore, it mechanically strong ductile; its Young's modulus, tensile strength elongation at break were measured to be 6.3 ± 0.2 GPa, 206 MPa 6.5 0.6%, respectively. These values partly exceed those nacre. high mechanical...

10.1039/c0jm01852j article EN Journal of Materials Chemistry 2010-01-01

A novel porphyrin-based two-dimensional metal–organic framework (MOF) nanodisk with small size and few layers was prepared by coordination chelation between <italic>meso</italic>-tetra(4-carboxyphenyl)porphine ligand Zn(<sc>ii</sc>) paddlewheel metal nodes.

10.1039/c7ta07911g article EN Journal of Materials Chemistry A 2018-01-01

Owing to their remarkable catalytic activities, doped nanocarbon materials have been widely employed as efficient noble metal-free catalysts for oxygen reduction reaction (ORR) towards the artificial energy conversion systems, such fuel cells and a variety of sensors. After several decades innovative investigation, substantial controversies still exist ranging from synthesis strategies actual active sites materials, but greatly pave development sustainable ORR electrocatalysts with high...

10.1039/c4ta02790f article EN Journal of Materials Chemistry A 2014-07-14

A three-dimensional hemin-functionalized graphene hydrogel (Hem/GH) was prepared by a facile self-assembly approach. The as-prepared Hem/GH showed good mechanical strength with storage modulus of 609-642 kPa and high adsorption capacity to organic dye contaminants (341 mg g-1 for rhodamine B). Moreover, could be used as photosensitizer the photocatalytic degradation dyes displayed superior photodegradation activity methylene blue (MB). This result better than that counterparts such (GH)...

10.1021/acsami.6b10959 article EN ACS Applied Materials & Interfaces 2017-01-12

Early diagnosis and life-long surveillance are clinically important to improve the long-term survival of cancer patients. Telomerase activity is a valuable biomarker for diagnosis, but its measurement often used complex label procedures. Herein, we designed novel, simple, visual label-free method telomerase detection by using enzymatic etching gold nanorods (GNRs). First, repeating (TTAGGG)x sequences were extented on substrate (TS) primer. It formed G-quadruplex under help Hemin K+. Second,...

10.1021/acs.analchem.7b02608 article EN Analytical Chemistry 2017-10-24

The low solubility of gases in aqueous solution is the major kinetic limitation reactions that involve gases. To address this challenge, we report a nanochannel reactor with joint gas–solid–liquid interfaces and controlled wettability. As proof concept, porous anodic alumina (PAA) membrane different wettability used for glucose oxidase (GOx) immobilization, which contacts on one side, while other side gets touch gas phase directly. Interestingly, it observed O2 could participate enzymatic...

10.1021/jacs.7b05249 article EN publisher-specific-oa Journal of the American Chemical Society 2017-06-30

Nanomaterials possessing intrinsic enzyme-mimetic activity are becoming an important topic of current research. However, their is limited by the particle size nanomaterials. In this study, Pd nanoclusters with average 1.4 nm synthesized using a metal organic framework, zeolitic imidazolate framework-8 (ZIF-8), as matrix via impregnation-reaction method. By virtue confined channels ZIF-8 and strong chemical interaction between show high dispersity stability. The obtained Pd@ZIF-8 proven to...

10.1021/acsanm.1c01712 article EN ACS Applied Nano Materials 2021-08-20

The progression of Parkinson's disease (PD) is often accompanied by the loss substantia nigra dopaminergic neurons, mitophagy damage, learning, and memory impairment. Idebenone a therapeutic drug that targets mitochondria neurodegenerative diseases, but its role in pathological mechanism are still unclear. purpose this study was to investigate whether idebenone could improve behavioral disorders, especially motor, mouse PD models explore molecular mechanism. In present study, C57BL-6 mice...

10.1038/s41420-022-00826-8 article EN cc-by Cell Death Discovery 2022-01-17
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