Puying Li

ORCID: 0009-0008-1266-7546
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Research Areas
  • Anodic Oxide Films and Nanostructures
  • Natural product bioactivities and synthesis
  • Phytochemical Studies and Bioactivities
  • Traditional Chinese Medicine Analysis
  • International Business and FDI
  • Conducting polymers and applications
  • Solar-Powered Water Purification Methods
  • Construction Project Management and Performance
  • Ginseng Biological Effects and Applications
  • Advanced Sensor and Energy Harvesting Materials
  • Supercapacitor Materials and Fabrication
  • Ziziphus Jujuba Studies and Applications
  • Global Trade and Competitiveness
  • Smart Materials for Construction
  • Dielectric materials and actuators
  • Ginger and Zingiberaceae research
  • Cross-Border Cooperation and Integration
  • Medicinal plant effects and applications
  • Berberine and alkaloids research
  • Microbial Metabolism and Applications
  • TiO2 Photocatalysis and Solar Cells
  • Inorganic Fluorides and Related Compounds
  • Semiconductor materials and devices
  • Gas Sensing Nanomaterials and Sensors
  • Blood Coagulation and Thrombosis Mechanisms

Ministry of Industry and Information Technology
2024-2025

Tsinghua University
2007-2025

State Key Laboratory of Tribology
2023-2024

Guizhou University
2022

Nanjing University of Science and Technology
2018-2021

China Pharmaceutical University
1996-2016

State Key Laboratory of Natural Medicine
2016

Nanjing University of Chinese Medicine
2016

With a facile one-pot strategy, up-conversion and down-conversion luminescent LaF3 NaLaF4 nanorods are successfully prepared. Owing to their high luminescence, ease of processing, simple fabrication, these inorganic nanocrystals may find great potential applications in polymer-based devices.

10.1002/adma.200700144 article EN Advanced Materials 2007-09-20

Constant water circulation between land, ocean and atmosphere contains great sustainable energy, which has been successfully employed to generate electricity by the burgeoning water-enabled electric generator. However, in various forms (e.g. liquid, moisture) is inevitably discharged after one-time use current single-stage generators, resulting huge waste of inherent energy within circulation. Herein, a multistage coupling generator proposed, utilizes internal liquid flow subsequently...

10.1038/s41467-023-41371-x article EN cc-by Nature Communications 2023-09-14

Direct harvesting of energy from moist air will be a promising route to supply electricity for booming wearable and distributed electronics, with the recent rapid development moisture-enabled generator (MEG). However, easy spatial distortion rigid MEG materials under severe deformation extremely inconveniences human body intense physical activity, seriously hindering desirable applications. Here, an intrinsically stretchable (s-MEG) is developed based on well-fabricated functional ionic gel...

10.1021/acsnano.3c08543 article EN ACS Nano 2024-04-30

Aim TM81 (or Tang‐Min‐Ling‐Wan) is a Chinese medicine. Previous studies suggested that this medicine effective for treating type 2 diabetes. This controlled trial evaluated the safety and effectiveness of in treatment diabetic patients. Methods study was large‐scale clinical to evaluate on After 2‐week run‐in period, 480 overweight early‐stage patients [35–65 years old, HbA1c ≥ 7.0%, fasting plasma glucose ( FPG ) 7.0–13.9 mM or h PG > 11.1 , body mass index BMI 24 kg/m ] were enrolled....

10.1111/dom.12051 article EN Diabetes Obesity and Metabolism 2012-12-13

Abstract Line-filtering electrochemical capacitors (LFECs) are demonstrating advantages in line filtering over traditional electrolytic capacitors. However, they can only function at no-load or low-power conditions due to the limited high-frequency capacitance resulting from excessive ionic resistance, despite much progress electrode materials. Here, we show separators dominate both ion migration and LFECs. A 3 μm-thick thread-anchor structured separator is developed, featuring accelerated...

10.1038/s41467-025-58064-2 article EN cc-by Nature Communications 2025-03-20

Sustainable energy supply without relying on external power sources is one of the bottlenecks in achieving self-supportive wearable electronics and Internet-of-things (IoT) systems. Here a new type universally applicable ultra-long life cyclic generation developed induced by interfacial redox reaction-mediated ion-oscillation, which can provide cycling electric self-charging manner extra pre-charge. Based asymmetric manganese dioxide molybdenum disulfide electrode pairs, proof-concept...

10.1002/adma.202420129 article EN Advanced Materials 2025-03-24

The impact of economic growth and energy use is still controversial regarding sustainability, researchers have limited consensus in this regard. Electricity considered more environmentally friendly compared with direct fossil fuel consumption. However, many developed economies depend on sources for electricity generation. Therefore, study attempted to verify the relationship between consumption carbon emissions Group Twenty (G20). Economic foreign investment are other important variables...

10.3389/fenvs.2022.983136 article EN cc-by Frontiers in Environmental Science 2022-11-02

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTPuqiedinone, a Novel 5α-Cevanine Alkaloid from the Bulbs of Fritillaria puqiensis, an Antitussive Traditional Chinese MedicineGe Lin, Yee-Ping Ho, Ping Li, and Xiao-Gang LiCite this: J. Nat. Prod. 1995, 58, 11, 1662–1667Publication Date (Print):November 1, 1995Publication History Published online1 July 2004Published inissue 1 November 1995https://pubs.acs.org/doi/10.1021/np50125a003https://doi.org/10.1021/np50125a003research-articleACS...

10.1021/np50125a003 article EN Journal of Natural Products 1995-11-01

Three new germacrane sesquiterpenes, eupalinolides C–E (1–3), along with three known eupalinolide A (4), B (5), and 3β-acetoxy-8β-(4′-hydroxytigloyloxy)-14-hydroxycostunolide (6), were isolated from Eupatorium lindleyanum. They tested for cytotoxicity against A-549, BGC-823, SMMC-7721, HL-60 tumour cell lines. The results showed that these compounds demonstrated potent cytotoxicity. structures of the elucidated by means 1H 13C NMR spectroscopic analysis, including 2D experiments.

10.1080/10286020600727673 article EN Journal of Asian Natural Products Research 2007-06-01

Nanoporous tin oxide layers were fabricated in NaOH during potentiostatic anodization at a low potential. With increasing potential, the nanochannel became fragmentized and stacked morphology was formed. The total anodizing current separated into ionic electronic to explain various morphologies of nanotubes. determines ion migration growth. oxygen evolution, porous structure formation, volume expansion. continuous decline current–time curve 8 V explained by capacitor model. Through cyclic...

10.1021/acs.jpcc.9b09648 article EN The Journal of Physical Chemistry C 2020-01-14

In order to explore wider application of porous anodic alumina and TiO2 nanotubes (ATNTs), the formation mechanism research materials plays a more significant role. Traditional field-assisted dissolution theory has been put into question oxygen bubble mold accepted gradually. However, it is difficult prove release. this work, we present method demonstrate presence in pores nanotubes. A kind water soluble reducing agent (NH4H2PO2) was added electrolyte containing NH4F. Cavities exists not...

10.1016/j.elecom.2018.11.010 article EN cc-by-nc-nd Electrochemistry Communications 2018-11-16

Accumulating data suggest that epoxyeicosatrienoic acids (EETs) and 20-hydroxyeicosatetraenoic acid, both cytochrome P450 (P450) enzyme metabolites of arachidonic acid (AA), play important roles in cardiovascular diseases. For many years, the cardiotonic pill (CP), an herbal preparation derived from Salviae Miltiorrhizae Radix et Rhizoma, Notoginseng Borneolum Syntheticum, has been widely used China for treatment coronary artery disease. However, its pharmacological mechanism not well...

10.1124/dmd.116.069914 article EN Drug Metabolism and Disposition 2016-05-05

Medicinal bark refers to structures outside the vascular cambium of stems, branches and roots gymnospermous dicotyledonous plants that are used as medicinal materials; is an important type Chinese herbal medicine. However, identification species from which comes can be very difficult, especially when dried sliced. In our previous studies, we have found fluorescence microscopy a powerful tool for easily confused medicines, powdered medicines decoction dregs. To establish fluorescent...

10.1111/jmi.12153 article EN Journal of Microscopy 2014-08-04

We have found that anodized amorphous TiO2 nanotubes can be transformed into rutile phase TiO2, resulting in the formation of a flower-like structure, when soaked H3PO4 solution at room temperature for 2–4 days. The presence PO43− ions soaking is believed to play key role structure. material used as binder-free electrode and exhibits obvious redox activity AlCl3 superior supercapacitive performance compared conventional nanotubes. presented technique offers simple, scalable, energy-saving,...

10.1016/j.elecom.2019.106501 article EN cc-by-nc-nd Electrochemistry Communications 2019-07-25

Abstract In this paper, a new direct method to prepare angled Te nanocrystals (NCs) in the isotropic thiol‐ligand system from transformation of MA‐stabilized CdTe nanoparticles (NPs) induced by post‐addition L‐cysteine was presented, without removing aforehand protective shell organic stabilizer. Besides nanorods, nanocrystals, including nanocheckmarks, X‐shaped, nanomoths, y‐shaped, and so on, also were obtained. By means high‐resolution transmission electron microscopy (HRTEM),...

10.1002/crat.200900041 article EN Crystal Research and Technology 2009-04-01

Many large Chinese Construction Firms (CCFs) have been entering and developing the overseas construction markets in line with development of integration global economies since 1950s. However, two aspects affect CCFs developed their international market. One aspect is that many factors current dynamic market, which may firms expanding businesses overseas. The other one practical competitiveness framework for CCFs’ business still absent. Therefore, it necessary to establish a analyse improve...

10.15396/eres2017_196 article EN 25th Annual European Real Estate Society Conference 2017-01-01

China’s integration in the global economy and its prominent role as a geo-political economic powerhouse has transformed construction landscape Asia, Africa Latin America. As part of this long term strategy, China embarked on major transcontinental infrastructure projects such Silk Road Economic Belt. To maximise opportunity Chinese firms have an aggressive international strategy. For example, Communication Construction Company Ltd. takeover John Holland, one Australia's leading engineering...

10.15396/eres2016_108 article EN 25th Annual European Real Estate Society Conference 2016-01-01

The purpose of this Ph.D. research is to systematically investigate the factors which influence international competitiveness Chinese Construction Firms (CCFs). conducted in conceptual, empirical, corroboratory and reflexive phases using a combination secondary primary sources. Secondary data questionnaire responses are analysed statistically but case study observations interviews handled qualitatively.To address aim, specific objectives set:1. Identify construction firms’ problem outline...

10.15396/eres2015_67 article EN 22nd Annual European Real Estate Society Conference 2015-01-01
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