Benzhao He

ORCID: 0000-0001-5626-5399
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About
Contact & Profiles
Research Areas
  • Luminescence and Fluorescent Materials
  • Click Chemistry and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Nanoplatforms for cancer theranostics
  • Molecular Sensors and Ion Detection
  • Chemical Synthesis and Analysis
  • Catalytic Cross-Coupling Reactions
  • Organic Light-Emitting Diodes Research
  • Advanced biosensing and bioanalysis techniques
  • Synthesis and Properties of Aromatic Compounds
  • Supramolecular Chemistry and Complexes
  • Antimicrobial agents and applications
  • Organoboron and organosilicon chemistry
  • Luminescence Properties of Advanced Materials
  • Covalent Organic Framework Applications
  • Supramolecular Self-Assembly in Materials
  • Silk-based biomaterials and applications
  • Photoreceptor and optogenetics research
  • Monoclonal and Polyclonal Antibodies Research
  • Biochemical and Structural Characterization
  • Carbon dioxide utilization in catalysis
  • Organic Electronics and Photovoltaics
  • Iron oxide chemistry and applications
  • Nanoparticle-Based Drug Delivery

Beijing Normal University
2021-2024

South China University of Technology
2006-2024

University of Hong Kong
2018-2022

Hong Kong University of Science and Technology
2018-2022

HKUST Shenzhen Research Institute
2018-2021

Kowloon Hospital
2020

State Key Laboratory of Luminescent Materials and Devices
2016-2020

Guilin University of Technology
2011-2016

Ministry of Education
2015

Graphene oxide (GO) is emerging as a potential adsorbent for environmental cleanup due to its attractive attributes associated with high removal efficiency toward water pollutants. However, it difficult separate GO from after adsorption. Until now, the development of an effective approach that can simultaneously take advantage adsorption feature and overcome separation problem still challenge. Herein, we demonstrate simple one-step fabricate magnetic GO/poly(vinyl alcohol) (PVA) composite...

10.1021/acssuschemeng.5b00383 article EN ACS Sustainable Chemistry & Engineering 2015-06-15

Efficient synthesis of poly(enamine)s has been a great challenge because their poor stability, solubility, and low molecular weights. In this work, spontaneous amino-yne click polymerization for the efficient preparation was established, which could proceed with 100% atom efficiency under very mild conditions without any external catalyst. Through systematic optimization reaction conditions, several soluble thermally stable poly(β-aminoacrylate)s high weights (Mw up to 64400) well-defined...

10.1021/jacs.7b00929 article EN Journal of the American Chemical Society 2017-03-29

Constructing artificial helical structures through hierarchical self-assembly and exploring the underlying mechanism are important, they help gain insight from structures, processes, functions biological helices facilitate development of material science nanotechnology. Herein, two enantiomers chiral Au(I) complexes ( S)-1 R)-1 were synthesized, exhibited impressive spontaneous transitions vesicles to fibers. An chirality inversion amplification was accompanied by assembly transition, as...

10.1021/acsnano.9b00218 article EN ACS Nano 2019-03-05

A facile and green approach for the synthesis of amphibious fluorescent carbon dots (CDs) from natural polysaccharide is reported. Light-emitting polymer nanocomposites with excellent optical performance can be easily prepared by incorporation CDs into matrix.

10.1039/c3cc43295e article EN Chemical Communications 2013-01-01

In this paper, a facile one-pot strategy for scalable synthesis of robust magnetic poly(vinyl alcohol) (mPVA) gel beads is developed. Through dropwise addition mixed aqueous solution iron salts and PVA into alkaline (e.g., ammonia, NaOH, KOH) solution, mPVA with uniform size excellent superparamagnetic property can be fabricated based on the simultaneous formation oxide nanoparticles (MIONs) cross-link chains. Moreover, approach extended to prepare dual- or multiresponsive through simply...

10.1021/am201649b article EN ACS Applied Materials & Interfaces 2011-12-22

Two-dimensional layered MoS2 nanosheets exhibit a wide range of attractive properties and hold great promise in myriad fields. However, the poor performance surface functionality greatly limits their applications. In this paper, we report on facile approach to direct synthesis organic functional group decorated (OFGD-MoS2) based simultaneous exfoliation bulk crystals chemical conjugation thiol ligands. The morphology structure OFGD-MoS2 are systematically characterized using microscopy (TEM,...

10.1039/c4ra04682j article EN RSC Advances 2014-07-18

Abstract Inspired by the respective advantages of aggregation‐induced emission (AIE)‐active photosensitizers and black phosphorus nanomaterials in cancer treatment, facile construction novel AIE married to 2D nanosheets their application for multimodal theranostics are demonstrated. The developed nanomaterial simultaneously possesses distinctive properties multiple functions including excellent stability, good biocompatibility, intensive fluorescence NIR region, high‐performance reactive...

10.1002/adma.202003382 article EN Advanced Materials 2020-08-06

The efficient bioconjugation of functional groups/molecules to targeted matrix and bio-related species drives the great development material science biomedicine, while dilemma metal catalysis, uneasy premodification, limited reaction efficiency in traditional has restricted booming some extent. Here, we provide a strategy for metal-free click at diverse levels based on activated alkynes. As proof-of-concept, abundant native groups including amine, thiol, hydroxyl can directly react with...

10.1155/2018/3152870 article EN cc-by Research 2018-01-01

Life process is amazing, and it proceeds against the eternal law of entropy increase through molecular motion takes energy from environment to build high-order complexity chaos achieve evolution with more sophisticated architectures. Inspired elegance life also effectively exploit undeveloped solid-state motion, two unique chiral Au(I) complexes were elaborately developed in this study, which their powders could realize a dramatic transformation nonemissive isolated crystallites emissive...

10.1021/jacs.0c06305 article EN Journal of the American Chemical Society 2020-07-28

Abstract The study of nonconventional luminescence is important for revealing the natural systems and has gradually drawn attention researchers in recent years. However, underlying mechanism still inexplicable. Herein, behavior two series simple, heteroatom‐containing small molecules without aromatic rings, i.e., maleimide succinimide derivatives, are studied to gain further mechanistic insight into process. It been unveiled that all exhibit bright visible concentrated solution solid state...

10.1002/advs.202004299 article EN cc-by Advanced Science 2021-02-11

Abstract Silkworm silk is a promising natural biopolymer for textile and biomedical applications its remarkable flexibility, excellent biocompatibility controllable biodegradability. The functionalization of silks makes them more versatile flexible displays visible bioscaffolds. However, fluorescent are normally fabricated through unstable physical absorption or complicated chemical reactions under harsh conditions. Herein, we developed simple strategy preparing silks. Five...

10.1002/anie.202015592 article EN Angewandte Chemie International Edition 2021-03-24

Here we present a general and controllable protocol for the one-step synthesis of various MoS<sub>2</sub>–INP nanohybrids by employing carboxylic MoS<sub>2</sub> nanosheets as versatile support.

10.1039/c4ta04946b article EN Journal of Materials Chemistry A 2014-11-19

Magnetic iron oxide nanoparticles (MIONs) bearing amine and vinyl groups are fabricated straightforwardly using vinyl-based tertiary molecules as both alkaline source ligands based on the coprecipitation of ions in aqueous solution. The as-prepared MIONs present amphiphilic performance that can be well-dispersed solution common organic solvents (e.g., ethanol, dichloromethane tetrahydrofuran). Transmission electron microscopy (TEM), X-ray diffraction (XRD), vibrating sample magnetometer...

10.1021/am402334f article EN ACS Applied Materials & Interfaces 2013-08-12

Upconversion nanoparticle (UCNP) as a new class of imaging agent is gaining prominence because its unique optical properties. An ideal UCNP for bioimaging should simultaneously possess fine water dispersibility and favorable functional groups. In this paper, we present simple but effective method to the synthesis UCNP-based nanohybrid bearing multihydroxy hyperbranched polyglycerol (HPG) shell by combination "grafting from" strategy with ring-opening polymerization technique. The structure...

10.1021/am500980z article EN ACS Applied Materials & Interfaces 2014-04-23

Fixing carbon dioxide (CO2) into useful polymeric materials has attracted broad interest since is an abundant, inexpensive, nontoxic, and renewable C1 resource. Nevertheless, the polymerization of CO2 alkynes less attention because propagation step involving a major obstacle. Herein, we overcome this obstacle by developing facile efficient Ag2WO4-catalyzed CO2, diynes, alkyl dihalides under mild reaction conditions. Soluble thermally stable poly(alkynoate)s with high weight-average molecular...

10.1021/acs.macromol.7b02109 article EN Macromolecules 2017-12-21

Gold(I) N-heterocyclic carbene (AuI -NHC) complexes have emerged as potential anticancer agents owing to their high cytotoxicity and stability. Integration of above unique functions with customized aggregation-induced emission (AIE) luminogens achieve specific bioimaging efficient theranostics cancer is highly desirable but rarely studied. Now, a series novel AuI -NHC compounds were developed AIE characteristics. A complex PPh3 ligand was selected out it could both prominent imaging various...

10.1002/anie.202000048 article EN Angewandte Chemie International Edition 2020-02-12

The flexible alkyl chain-tuned and temperature-dependent self-recovery behaviors aided by molecular motions in a series of AIE-active Au(<sc>i</sc>) complexes was investigated.

10.1039/c9tc06297a article EN Journal of Materials Chemistry C 2019-11-28

Multifunctional hyperbranched polymers, as an important class of materials, are widely applied in various areas. Therefore, the development simple and efficient reactions to prepare polymers is great significance. In this paper, for first time, a series multifunctional poly(β-aminoacrylate)s (hb-PAAs) were synthesized using our established spontaneous amino-yne click polymerization. Using optimized polymerization conditions, soluble thermally stable hb-PAAs with high weight-average molecular...

10.1021/acs.macromol.0c00813 article EN Macromolecules 2020-06-17

Fast surface immobilization of native bioconjugates through a spontaneous amino-yne click reaction is realized.

10.1039/d0sc00062k article EN cc-by-nc Chemical Science 2020-01-01

Gold complexes have been recognized as potential anticancer agents against various kinds of diseases due to their inherent suppressions antioxidant thioredoxin reductase (TrxR) activity. Herein, a powerful aggregation-induced emission luminogen (AIEgen), TBP-Au, was designed and synthesized by integrating an Au(I) moiety with AIE-active photosensitizer (TBP), in which both the production consumption routes reactive oxygen species (ROS) were elaborately considered simultaneously boost...

10.1021/acsnano.1c02882 article EN ACS Nano 2021-05-03

Molecular motions are ubiquitous in nature and they immutably play intrinsic roles all actions. However, exploring appropriate models to decipher molecular is an extremely important but very challenging task for researchers. Considering aggregation-induced emission (AIE) luminogens possess their unique merits visualize motions, it particularly fascinating construct new AIE systems as study motion. Herein, a novel quinolizine (QLZ) system was constructed based on the restriction...

10.1002/anie.202117709 article EN Angewandte Chemie International Edition 2022-01-13
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