Weiguo Wang

ORCID: 0000-0002-1067-168X
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Research Areas
  • Ferroelectric and Piezoelectric Materials
  • Microwave Dielectric Ceramics Synthesis
  • Advancements in Solid Oxide Fuel Cells
  • Electronic and Structural Properties of Oxides
  • Osteoarthritis Treatment and Mechanisms
  • Pulmonary Hypertension Research and Treatments
  • Thermal Expansion and Ionic Conductivity
  • Magnetic and transport properties of perovskites and related materials
  • Advancements in Battery Materials
  • Advanced MIMO Systems Optimization
  • Software-Defined Networks and 5G
  • Molecular Communication and Nanonetworks
  • Advanced ceramic materials synthesis
  • Advanced materials and composites
  • Medical research and treatments
  • Health and Medical Education

Yan'an University
2019-2024

China-Japan Friendship Hospital
2019-2024

Peking University
2024

Bridge University
2021

Lithium-ion conductor plays an important role in the all-solid-state batteries. In this paper, novel sphene structure LiTaSiO5 lithium-ion material was taken as research object. The lithium ion concentration can be changed by acceptor doping of titanium ions. And further, electrical properties enhanced. Through AC impedance spectroscopy measurement, conductivity Li1.1Ta0.9Ti0.1SiO5 sample reach 1.93×10-5 S/cm at 333 K, which is higher than that parent same conditions. Combined with results...

10.56028/fesr.2.1.19.2024 article EN Frontiers of Engineering and Scientific Research 2024-02-02

Abstract BaBiNb 5 O 15 -based oxide ion conductors have shown promise for solid fuel cell applications at medium temperatures. In this study, the grain conductivity of BaBi 0.98 Sr 0.02 Nb 5−x Ti x 15−δ (x = 0.02, 0.04, 0.05, 0.06, 0.08) specimens was fabricated using conventional solid-state synthesis to thoroughly examine their electrical characteristics and oxygen relaxation tendencies. With increasing content, bulk samples showed a trend first then decreasing. When doped content reached...

10.21203/rs.3.rs-4249768/v1 preprint EN cc-by Research Square (Research Square) 2024-04-18

<title>Abstract</title> <bold>Objective: </bold>Previous studies have linked socio-economic status (SES), multiple psycho-emotional disorders, and obesity to an elevated risk of rotator cuff syndrome(RCS); however, the causal relationship remains unclear. Here, Mendelian randomization (MR) investigate relationship. <bold>Methods: </bold>We examined correlation between SES, obesity, RCS. Instrumental variables for RCS were selected from FinnGen biobank by MRC Integrative Epidemiology Unit at...

10.21203/rs.3.rs-4500251/v1 preprint EN Research Square (Research Square) 2024-07-01

BaBiNb5O15 (BBN) based oxide-ion conductors have great potential for application in intermediate-temperature solid oxide fuel cells. In this work, electrical property enhancement is achieved by Sr2+ ion doping and sintering process improvement. The BaBi1-xSrxNb5O15-δ samples are prepared the traditional solid-state reaction to investigate their properties oxygen relaxation behavior. Upon increasing amount, bulk conductivity of compounds increases first then gradually decreases, sample best...

10.1039/d2dt02944h article EN Dalton Transactions 2022-01-01

Abstract Background: The existing studies on the association between polymorphisms of Matrix metalloproteinase-1 (MMP-1) (-1607 1G/2G) (rs1799750) polymorphism and risk knee osteoarthritis (OA, a complex multifactorial disease major degenerative form arthritis) in different populations have yielded conflicting findings. Method: Literature search was performed PubMed, Embase, Medline, Cochrane Library, Web science, Google Scholar, CNKI Wanfang database(From January 1990 to June 2019),...

10.21203/rs.2.11414/v2 preprint EN cc-by Research Square (Research Square) 2019-08-09

Abstract Background: The existing studies on the association between polymorphisms of Matrix metalloproteinase-1 (MMP-1) (-1607 1G/2G) (rs1799750) polymorphism and risk knee osteoarthritis (OA, a complex multifactorial disease major degenerative form arthritis) in different populations have yielded conflicting findings. Materials Method: Literature search was performed PubMed, Embase, Medline, Cochrane Library, Web science, Google Scholar, CNKI, Wanfang database (last update June 1st 2019),...

10.21203/rs.2.11414/v1 preprint EN cc-by Research Square (Research Square) 2019-07-16

BaBiNb 5 O 15 (BBN) based oxide-ion conductors are expected to be widely used in intermediate-temperature solid oxide fuel cells. In this work, the electrical property enhancement is achieved by Sr 2+ ion doping and sintering process improvement . The BaBi 1-x x Nb 15-δ samples prepared traditional solid-state reaction investigate properties oxygen relaxation behaviors. With increasingly amount, bulk conductivity of compounds increases first then gradually decreases. At 773 K, highest...

10.2139/ssrn.4141014 article EN SSRN Electronic Journal 2022-01-01

Abstract The electrical performance of Ga 3+ doping Na 0.5 Bi TiO 3 -based oxygen ion conductor was studied. 0.52 0.47 Ti 1−x x O 3−δ (x = 0, 0.01, 0.015, 0.02) samples were fabricated by the means traditional solid-state reaction. results AC impedance measurement show that bulk conductivity decrease monotonously with increase doping. At 673 K, 0.98 0.02 sample is 7.19×10 − 4 S/cm, which lower than under identical test temperature. highest total emerges in 0.99 0.01 1.387×10 S/cm at 623 K...

10.21203/rs.3.rs-316726/v1 preprint EN cc-by Research Square (Research Square) 2021-03-18
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