Blar i NTNU Open på forfatter "Zhang, Jun"
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Association of oxytocin augmentation and duration of labour with postpartum haemorrhage: A cohort study of nulliparous women
Bernitz, Stine; Betran, Ana Pilar; Gunnes, Nina; Zhang, Jun; Blix, Ellen; Øian, Pål; Eggebø, Torbjørn Moe; Dalbye, Rebecka (Peer reviewed; Journal article, 2023)Objective Both duration of labour and use of oxytocin for augmentation are known risk factors for postpartum haemorrhage but distinguishing between the significance of these factors is complex. In this study, we aimed to ... -
Bulk and molecular-level composition of primary organic aerosol from wood, straw, cow dung, and plastic burning
Zhang, Jun; Li, Kun; Wang, Tiantian; Gammelsæter, Erlend; Cheung, Rico K. Y.; Surdu, Mihnea; Bogler, Sophie; Bhattu, Deepika; Wang, Dongyu S.; Cui, Tianqu; Qi, Lu; Lamkaddam, Houssni; El Haddad, Imad; Slowik, Jay G.; Prevot, Andre S. H.; Bell, David M. (Journal article; Peer reviewed, 2023)During the past decades, the source apportionment of organic aerosol (OA) in ambient air has been improving substantially. The database of source retrieval model-resolved mass spectral profiles for different sources has ... -
Competitive adsorption and diffusion of CH4/CO2 binary mixture within shale organic nanochannels
Liu, Bing; Qi, Chao; Mai, Tingyi; Zhang, Jun; zhan, kaiyun; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2018)Molecular dynamics simulations were performed to study adsorption and dynamics properties of pure CO2, pure CH4, and their mixtures confined to a graphene nanochannel with width of 3.25 nm at different loadings, temperature ... -
Displacement mechanism of oil in shale inorganic nanopores by supercritical carbon dioxide from molecular dynamics simulations
Liu, Bing; Wang, Chao; Zhang, Jun; Xiao, Senbo; Zhang, Zhiliang; Shen, Yue; sun, baojiang; He, Jianying (Journal article; Peer reviewed, 2017)Supercritical CO2 (scCO2), as an effective displacing agent and clean fracturing fluid, exhibits a great potential in enhanced oil recovery (EOR) from unconventional reservoirs. However, the microscopic translocation ... -
The frequency of intrapartum caesarean section use with the WHO partograph versus Zhang's guideline in the Labour Progression Study (LaPS): a multicentre, cluster-randomised controlled trial
Bernitz, Stine; Dalbye, Inger Sofie Rebecka; Zhang, Jun; Eggebø, Torbjørn Moe; Frøslie, Kathrine Frey; Olsen, Inge Christoffer; Blix, Ellen; Øian, Pål (Peer reviewed; Journal article, 2018)Background There is an ongoing debate concerning which guidelines and monitoring tools are most beneficial for assessing labour progression, to help prevent use of intrapartum caesarean section (ICS). The WHO partograph ... -
Insight into the Pressure-induced Displacement Mechanism for Selecting Efficient Nanofluids in Various Capillaries
Wang, Xiao; Zhang, Zhiliang; Zhang, Jun; He, Jianying (Journal article; Peer reviewed, 2020)Designing fluids to regulate two-phase displacement has been of great interest because of its roles in groundwater remediation, oil recovery and water desalination. Currently, the displacement efficiency of fluids is ... -
Insulin amyloid polymorphs: implications for iatrogenic cytotoxicity†
Yuzu, Keisuke; Lindgren, Mikael; Nyström, Sofie; Zhang, Jun; Mori, Wakako; Kunitomi, Risako; Nagase, Terumasa; Iwaya, Keiichi; Hammarström, Per; Zako, Tamotsu (Peer reviewed; Journal article, 2020)Amyloid specific fluorescent probes are becoming an important tool for studies of disease progression and conformational polymorphisms in diseases related to protein misfolding and aggregation such as localized and systemic ... -
The Labor Progression Study: The use of oxytocin augmentation during labor following Zhang's guideline and the WHO partograph in a cluster randomized trial
Dalbye, Inger Sofie Rebecka; Bernitz, Stine; Inge Christoffer, Olsen; Zhang, Jun; Eggebø, Torbjørn Moe; Rozsa, Daniella Judit; Frøslie, Kathrine Frey; Øian, Pål; Blix, Ellen (Peer reviewed; Journal article, 2019)Introduction - This study aims to investigate the use of oxytocin augmentation during labor in nulliparous women following Zhang's guideline or the WHO partograph. Material and methods - This is a secondary analysis of a ... -
The Labour Progression Study (LaPS): duration of labour following Zhang's guideline and the WHO partograph - a cluster randomised trial
Dalbye, Inger Sofie Rebecka; Blix, Ellen; Frøslie, Kathrine Frey; Zhang, Jun; Eggebø, Torbjørn Moe; Olsen, Inge Christoffer; Rozsa, Daniella Judit; Øian, Pål; Bernitz, Stine (Peer reviewed; Journal article, 2019)Objective: To investigate labour duration in different phases of labour when adhering to Zhang's guideline for labour progression compared with the WHO partograph. Design: A secondary analysis of a cluster randomised ... -
Molecular dynamics study of di-CF4 based reverse micelles in supercritical CO2
Liu, Bing; Tang, Xinpeng; Fang, Wenjing; Li, Xiaoqi; Zhang, Jun; Zhang, Zhiliang; Shen, Yue; Yan, Youguo; Sun, Xiao-Li; He, Jianying (Journal article; Peer reviewed, 2016)The reverse micelles (RMs) in supercritical CO2 (scCO2) are promising alternatives for organic solvents, especially for both polar and non-polar components are involved. Fluorinated surfactants, particularly the double-chain ... -
Preparation of diboride coatings by electrophoretic deposition in nanoparticle-containing molten inorganic salts
Jin, Weiliang; Xiao, Saijun; Kou, Qian; Ding, Desheng; Zhang, Jun; Fang, Xiaohong; Ge, Chuntao; Zhong, Cong; Zhu, Hongmin; Haarberg, Geir Martin (Peer reviewed; Journal article, 2022)Electrophoretic deposition is a type of significant method for preparing coatings and films, which has been widely investigated in aqueous and organic suspensions. However, electrophoretic deposition in molten inorganic ... -
Preparation of ZrB<inf>2</inf>coatings by electrophoretic deposition in NaCl-KCl-AlCl<inf>3</inf>molten salts
Ge, Chuntao; Kou, Qian; Pang, Jie; Zhang, Jun; Jin, Weiliang; Zhu, Hongmin; Haarberg, Geir Martin; Xiao, Saijun (Peer reviewed; Journal article, 2022)Fabrication of transition metal diboride coatings via electrophoretic deposition in molten salts has been recently proposed, however, the influence of the process parameters on the coating has not yet been studied extensively. ... -
Production of tib2 coatings on graphite substrates by electrophoretic deposition in NaF-AlF3 melt
Zhang, Jun; Pang, Jie; Jin, Weiliang; Chu, Shaojun; Haarberg, Geir Martin; Xiao, Saijun (Peer reviewed; Journal article, 2023)In this paper a novel method for fabrication of TiB2 coatings on graphite substrates by electrophoretic deposition of TiB2 nanoparticles in NaF-AlF3 melt at 980°C has been explored. With an applied cell voltage of 1.2 V ... -
Synthesis of a (Ti, Mo)B<inf>2</inf> coating by electro-codeposition in NaCl–KCl–AlCl<inf>3</inf>–MoO<inf>3</inf> melt containing TiB<inf>2</inf> nanoparticles
Jin, Weiliang; Pang, Jie; Kou, Qian; Ge, Chuntao; Zhu, Hongmin; Haarberg, Geir Martin; Xiao, Saijun; Zhang, Jun (Peer reviewed; Journal article, 2022)This paper demonstrates the availability of electro-codeposition (i.e., the simultaneous occurrence of electrophoretic deposition of nanoparticles and electrochemical deposition of metal ions) in molten salts without the ... -
trans-Stilbenoids with Extended Fluorescence Lifetimes for the Characterization of Amyloid Fibrils
Zhang, Jun; Sandberg, Alexander; Wu, Xiongyu; Nyström, Sofie; Lindgren, Mikael; Konradsson, Peter; Hammarström, Per (Journal article; Peer reviewed, 2017)It was previously reported that two naphthyl-based trans-stilbene probes, (E)-4-(2-(naphthalen-1-yl)vinyl)benzene-1,2-diol (1) and (E)-4-(2-(naphthalen-2-yl)vinyl)benzene-1,2-diol (3), can bind to both native transthyretin ...