Xiaoyuan Liu

ORCID: 0000-0001-7540-6046
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About
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Research Areas
  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Organic Electronics and Photovoltaics
  • Quantum Dots Synthesis And Properties
  • Anesthesia and Neurotoxicity Research
  • Autophagy in Disease and Therapy
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Advanced Photocatalysis Techniques
  • Cardiac, Anesthesia and Surgical Outcomes
  • Tryptophan and brain disorders
  • Anesthesia and Sedative Agents
  • Biochemical and Molecular Research
  • Advanced battery technologies research
  • Soil Carbon and Nitrogen Dynamics
  • Intensive Care Unit Cognitive Disorders
  • Alzheimer's disease research and treatments
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Electrocatalysts for Energy Conversion
  • Cancer, Stress, Anesthesia, and Immune Response
  • Copper-based nanomaterials and applications
  • Glioma Diagnosis and Treatment
  • Organic Light-Emitting Diodes Research
  • Quinazolinone synthesis and applications
  • Soil erosion and sediment transport
  • Intracranial Aneurysms: Treatment and Complications

Chengdu Medical College
2022-2024

Kiel University
2024

Taiyuan University of Technology
2024

Southern University of Science and Technology
2016-2023

Capital Medical University
2014-2023

University of Chinese Academy of Sciences
2020-2023

Chinese Academy of Sciences
2018-2023

Beijing Tian Tan Hospital
2014-2023

University of Science and Technology of China
2023

Institute of Soil Science
2018-2023

Gefitinib, a small molecule inhibitor of the epidermal growth factor receptor tyrosine kinase, has been shown to induce autophagy as well apoptosis in tumor cells. Yet, how use and improve therapeutic efficacy this drug against cancer remains be explored. We reported here that MK-2206, potent allosteric Akt currently phase I trials patients with solid tumors, could reinforce cytocidal effect gefitinib glioma. found cotreatment MK-2206 increased cytotoxicity glioma cells, CompuSyn...

10.1158/1535-7163.mct-11-0606 article EN Molecular Cancer Therapeutics 2011-11-05

Rapid progress achieved on perovskite solar cells raises the expectation for their further development toward practical applications. Moisture sensitivity of materials is one major obstacles which limits long-term durability cells, especially in outdoor operation where rainfall and water accumulation panels often occur. Micro/nanopinholes within functional layers devices usually lead to vapor penetration, thus subsequent decomposition perovskites, finally poor device performance shortened...

10.1021/acsami.8b07346 article EN ACS Applied Materials & Interfaces 2018-06-28

This article reviews various dopant‐free hole transporting materials (HTMs) used in perovskite solar cells (PSCs) three main categories including inorganic, polymeric, and small molecule HTMs. PSCs have undergone rapid progress, achieving power conversion efficiencies (PCEs) above 22%. With their low production cost high efficiencies, are considered promising next‐generation cell technology. In all developed architectures for PSCs, planar mesoscopic with conventional inverted structures,...

10.1002/solr.201800200 article EN Solar RRL 2018-09-27

Abstract Although perovskite solar cells (PSCs) have attracted enormous attention owing to their fascinating optoelectronic properties and solution processability, defects in PSCs, which adversely affect efficiency stability, are still not completely resolved. Herein, a novel indacenodithieno[3,2‐b]thiophene‐based small molecule (SM) additive (IDTT‐ThCz), capable of interacting with layers, is developed. In particular, the IDTT‐ThCz, can perform surface passivation, introduced into layer...

10.1002/aenm.202003829 article EN Advanced Energy Materials 2021-03-11

Abstract Simultaneous passivation of the defects at surface and grain boundaries perovskite films is crucial to achieve efficient stable solar cells (PSCs). It highly desirable accomplish above through rational engineering hole transport materials (HTMs) in combination with appropriate procedure optimization. Here, methylthiotriphenylamine‐substituted copper phthalocyanine (SMe‐TPA‐CuPc) reported as a dopant‐free HTM for PSCs, exhibiting excellent efficiency, stability. After thermal...

10.1002/adfm.202206585 article EN Advanced Functional Materials 2022-08-05

Defects and energy offsets at the bulk heterojunction interfaces of perovskite are detrimental to efficiency stability solar cells (PSCs). Herein, we designed an amphiphilic π-conjugated ionic compound (QAPyBF4 ), implementing simultaneous defects passivation interface level alignments. The p-type conjugated cations passivated surface trap states optimized alignment perovskite/hole transport layer. highly electronegative [BF4 ]- enriched SnO2 featured desired band due dipole moment this...

10.1002/anie.202117303 article EN Angewandte Chemie International Edition 2022-01-21

The IDTC<sub>6</sub>-TPA backbone enables a tight molecular arrangement stacked by π–π interactions (3.399 Å), and the device fabricated using shows superior PCE (15.43%) higher stability compared with that of HTM spiro-MeOTAD dopant (17.1%).

10.1039/c8tc00385h article EN Journal of Materials Chemistry C 2018-01-01

Tanshinone IIA (Tan IIA) is a fat-soluble compound extracted from Salvia miltiorrhiza, which has protective effect against atherosclerosis (AS). Tan can inhibit oxidative stress and inflammatory damage of vascular endothelial cells (VECs) improve cell dysfunction. also good on smooth muscle (VSMCs). It reduce stenosis by inhibiting the proliferation migration (VSMCs), stability fibrous cap atherosclerotic plaque apoptosis inflammation VSMCs. In addition, inhibits response macrophages...

10.3389/fphar.2023.1321880 article EN cc-by Frontiers in Pharmacology 2023-12-01

Solution‐processed hole transporting materials (HTMs) that are dopant‐free show promise for use in low‐cost, high‐performance perovskite solar cells (PSCs). In this study, a new HTM of copper (II) phthalocyanine with tetra‐propyl‐substituted function groups ( CuPrPc ) is reported. It found could form face‐on molecular orientation when spin‐coated on perovskite, resulting high mobility and hydrophobic surface. These properties more favorable transport moisture resistance applications PSCs....

10.1002/solr.201800050 article EN Solar RRL 2018-04-14

Visual-Language Models (VLMs) have shown remarkable performance across various tasks, particularly in recognizing geographic information from images. However, significant challenges remain, including biases and privacy concerns. To systematically address these issues the context of recognition, we introduce a benchmark dataset consisting 1,200 images paired with detailed metadata. Evaluating four VLMs, find that while models demonstrate ability to recognize images, achieving up $53.8\%$...

10.48550/arxiv.2502.11163 preprint EN arXiv (Cornell University) 2025-02-16

Multimodal Large Language Models (MLLMs) have expanded the capabilities of traditional language models by enabling interaction through both text and images. However, ensuring safety these remains a significant challenge, particularly in accurately identifying whether multimodal content is safe or unsafe-a capability we term awareness. In this paper, introduce MMSafeAware, first comprehensive awareness benchmark designed to evaluate MLLMs across 29 scenarios with 1500 carefully curated...

10.48550/arxiv.2502.11184 preprint EN arXiv (Cornell University) 2025-02-16

Abstract Solution‐processed hole transporting materials (HTMs) that are dopant‐free show promise for use in low‐cost, high‐performance perovskite solar cells (PSCs). The highest‐efficiency PSCs organic HTMs, many of which have low mobilities and therefore require doping, lowers the device stability. Additionally, these not easily scaled because they often complicated synthesis. Two new HTMs ( IDT – TPA IDTT ) were synthesized, contained either an extended fused‐ring indacenodithiophene or...

10.1002/cssc.201700197 article EN ChemSusChem 2017-05-18

Osthole is an active compound isolated from Chinese herb Cnidium monnieri (L.) Cusson, and had been reported to possess antitumor effect. However, the effect of osthole on gastric cancer cells has not investigated. In this study, effects proliferation human were tested. The data showed that treatment significantly inhibited resulted in cell cycle arrest at G2/M phase a dose-dependent manner. Western-blot study expression cyclin B1 cdc2 was markedly reduced by osthole. Moreover, PI3K pAKT...

10.1371/journal.pone.0193449 article EN cc-by PLoS ONE 2018-03-28

The association between anesthesia type and outcomes in patients with acute ischemic stroke undergoing endovascular treatment (EVT) remains a subject of ongoing debate.This prospective nonrandomized controlled trial included 149 consecutive anterior circulation who underwent EVT. primary outcome was functional independence assessed by the modified Rankin Scale (mRS) after 3 months.A total 105 (70.5%) 44 (29.5%) EVT received conscious sedation (CS) general (GA), respectively. GA had similar...

10.1097/ana.0000000000000500 article EN Journal of Neurosurgical Anesthesiology 2018-04-20

Incorporation of a different number fluorine atoms on the donor portion naphthalene diimide (NDI) based donor–acceptor conjugated polymers significantly affected solar cell's power conversion efficiency from 0.67% to 2.50%.

10.1039/c7ra00585g article EN cc-by-nc RSC Advances 2017-01-01

Abstract The plant hormone auxin is essential for growth and development. YUCCA proteins catalyse the rate-limiting step endogenous biosynthesis. In this study, we isolated 20 MdYUCCA genes from apple genome. MdYUCCA6a , MdYUCCA8a MdYUCCA10a were expressed in most organs could support whole basal synthesis. MdYUCCA4a MdYUCCA10b MdYUCCA11a expression indicated roles these biosynthesis vegetative organs. MdYUCCA2b MdYUCCA11b MdYUCCA11d mainly flower High temperature induced of down-regulated...

10.1038/s41598-020-66483-y article EN cc-by Scientific Reports 2020-07-02
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