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Orientation controlled photogenerated carriers on selfsupporting CdS/Ni_(3)S_(2) paper toward photocatalytic hydrogen evolution and biomass upgrading

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Rare Metals 2024年第5期43卷 2015-2025页

作者： Xiao-Yan Liu Qing Cao Gui-xiang Li Hui Liu Li-Li Zeng Li-Li Zhao Bin Chang Xi-Wen Wang hong Liu Wei-Jia Zhou Institute for Advanced Interdisciplinary Research School of Chemistry and Chemical EngineeringUniversity of JinanJinan 250022China Institute of Chemical Sciences and Engineering Ecole Polytechnique Federale de Lausanne1015LausanneSwitzerland KAUST Catalysis Center King Abdullah University of Science and TechnologyThuwal 23955-6900Kingdom of Saudi Arabia School of Environment and Energy South China University of TechnologyGuangzhou Higher Education Mega CenterGuangzhou 510006China State Key Laboratory of Crystal Materials Shandong UniversityJinan250100China School of Mechanical Engineering Xi'an Jiaotong UniversityXi'an 710054China

The appropriate regulation of band structure is an effective strategy in constructing efficient photocatalytic *** photocatalytic system mainly employs powder photocatalysts,which makes their recovery reliant on expensive separation processes and severely limits their industrial ***,we constructed a novel CdS/Ni_(3)S_(2)heterostructure using free-standing and flexible nickel fiber paper as the *** regulated energy band structure achieves effective electron–hole *** as-synthesized flexible photocatalyst exhibits considerable photocatalytic activity toward the H_(2)evolution reaction under visible-light irradiation,with an H_(2)production rate of5.63μmol·cm^(-2)·h^(-1)(14.1 mmol·g^(-1)cat·h^(-1)according to the catalyst loading content).Additionally,the otherwisewasted excited holes simultaneously drive organic transformations to yield value-added organic products,thus markedly improving the photocatalytic H_(2)evolution *** a photocatalytic system is scaled up further,where a self-supported 20 cm×25 cm sample achieves a champion H_(2)production rate of 60-80μmol·h^(-1)under practical sun *** newly developed self-supported photocatalyst produces opportunities for practical solar H2production with biomass upgrading.

关键词： Self-supporting photocatalyst CdS/Ni_(3)S_(2) heterojunction Hydrogen evolution Biomass upgrading Large-scaleapplication

Activation of glutamatergic neurons in the somatosensory cortex promotes remyelination in ischemic vascular dementia

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Fundamental Research 2024年第1期4卷 188-198页

作者： Yi-Ting Zhou Da-Dao An Yi-Xin Xu Ying Zhou Qing-Qing Li Hai-Bin Dai xiang-Nan Zhang Yi Wang Min lou Zhong Chen Wei-Wei Hu Department of Pharmacology and Department of Pharmacy of the Second Affiliated Hospital NHC and CAMS Key Laboratory of Medical NeurobiologySchool of Basic Medical SciencesCollege of Pharmaceutical SciencesZhejiang University School of MedicineHangzhou 310058China Department of Pharmacy Sir Run Run Shaw HospitalHangzhou 310012China Key Laboratory of Neuropharmacology and Translational Medicine of Zhejiang Province School of Pharmaceutical SciencesZhejiang Chinese Medical UniversityHangzhou 310053China Department of Neurology the Second Affiliated Hospital of Zhejiang UniversitySchool of MedicineHangzhou 310003China

Chronic cerebral hypoperfusion can cause progressive demyelination as well as ischemic vascular dementia,however no effective treatments are ***,based on magnetic resonance imaging studies of patients with white matter damage,we found that this damage is associated with disorganized cortical *** a mouse model,optogenetic activation of glutamatergic neurons in the somatosensory cortex significantly promoted oligodendrocyte progenitor cell(OPC)proliferation,remyelination in the corpus callosum,and recovery of cognitive ability after cerebral *** therapeutic effect of such stimulation was restricted to the upper layers of the cortex,but also spanned a wide time window after ***,enhancement of glutamatergic neuron-OPC functional synaptic connections is required to achieve the protection effect of activating cortical glutamatergic ***,skin stroking,an easier method to translate into clinical practice,activated the somatosensory cortex,thereby promoting OPC proliferation,remyelination and cognitive recovery following cerebral *** summary,we demonstrated that activating glutamatergic neurons in the somatosensory cortex promotes the proliferation of OPCs and remyelination to recover cognitive function after chronic cerebral *** should be noted that this activation may provide new approaches for treating ischemic vascular dementia via the precise regulation of glutamatergic neuron-OPC circuits.

关键词： Chronic cerebral hypoperfusion Optogenetic stimulation Oligodendrocyte progenitor cellIschemic vascular dementia Glutamatergic neuron Remyelination

Mediating role of social support in dysphoria,despondency,and quality of life in patients undergoing maintenance hemodialysis

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World Journal of Psychiatry 2024年第3期14卷 409-420页

作者： xiang Zhou hong Jiang Yi-Peng Zhou Xiao-Yu Wang Hai-Yan Ren Xue-Fei Tian Qing-Qing Zhang Department of Nephrology People’s Hospital of Xinjiang Uygur Autonomous RegionXinjiang Clinical Research Center for Kidney DiseaseUrumqi 832000Xinjiang Uygur Autonomous RegionChina Department of Endocrinology and Metabolism People’s Hospital of Xinjiang Uygur Autonomous RegionUrumqi 832000Xinjiang Uygur Autonomous RegionChina Section of Nephrology Department of Internal MedicineYale University School of MedicineNew HavenCT 06510United States

BACKGROUND Dysphoria and despondency are prevalent psychological issues in patients undergoing Maintenance Hemodialysis(MHD)that significantly affect their quality of life(QOL).High levels of social support can significantly improve the physical and mental well-being of patients undergoing ***,there is limited research on how social support mediates the relationship between dysphoria,despondency,and overall QOL in patients undergoing *** is imperative to investigate this mediating effect to mitigate dysphoria and despondency in patients undergoing MHD,ultimately enhancing their overall *** To investigate the mediating role of social support in relationships between dysphoria,despondency,and QOL among patients undergoing *** Participants comprised 289 patients undergoing MHD,who were selected using a random sampling *** Social Support Rating Scale,Self-Rating Anxiety Scale,Self-Rating Depression Scale,and QOL Scale were *** analysis was performed to examine the associations between social support,dysphoria,despondency,and QOL in patients undergoing *** assess the mediating impact of social support on dysphoria,despondency,and QOL in patients undergoing MHD,a bootstrap method was *** Significant correlations among social support,dysphoria,despondency,and quality in patients undergoing MHD were observed(all P<0.01).Dysphoria and despondency negatively correlated with social support and QOL(P<0.01).Dysphoria and despondency had negative predictive impacts on the QOL of patients undergoing MHD(P<0.05).The direct effect of dysphoria on QOL was statistically significant(P<0.05).Social support mediated the relationship between dysphoria and QOL,and this mediating effect was significant(P<0.05).Similarly,the direct effect of despondency on QOL was significant(P<0.05).Moreover,social support played a mediating role between despondency and QOL,with a significant mediating effect(P<0.05).CONCLUSION These find

关键词： Maintenance hemodialysis Social support Dysphoria Despondency Quality of life Mediating effect

Iron oxide/CNT-based artificial nacre for electromagnetic interference shielding

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Nano Research 2024年第7期17卷 6560-6566页

作者： Cheng-Xin Yu Yu-Feng Meng Bo Yang Jun Pang xiang-Sen Meng Zi-Ye Zhao Qing-Yue Wang Li-Bo Mao Zhi-Kun Wu Shu-hong Yu Institute of Physical Science and Information Technology Anhui UniversityHefei 230601China Key Laboratory of Materials Physics Anhui Key Laboratory of Nanomaterials and NanotechnologyCAS Center for Excellence in NanoscienceInstitute of Solid State PhysicsHFIPSChinese Academy of SciencesHefei 230031China Department of Chemistry New Cornerstone Science LaboratoryInstitute of Biomimetic Materials&ChemistryAnhui Engineering Laboratory of Biomimetic MaterialsDivision of Nanomaterials&ChemistryHefei National Research Center for Physical Sciences at the MicroscaleUniversity of Science and Technology of ChinaHefei 230026China

Biological structural materials,despite consisting of limited kinds of compounds,display multifunctionalities due to their complex hierarchical *** some biomimetic strategies have been applied in artificial materials to enhance their mechanical stability,the simultaneous optimization of other functions along with the mechanical properties via biomimetic designs has not been thoroughly ***,iron oxide/carbon nanotube(CNT)-based artificial nacre with both improved mechanical and electromagnetic interference(EMI)shielding performance is fabricated via the mineralization of Fe_(3)O_(4)onto a CNTincorporated *** micro-and nano-structures of the artificial nacre are similar to those of natural nacre,which in turn improves its mechanical *** alternating electromagnetic wave-reflective CNT layers and the wave-absorptive iron oxide layers can improve the multiple reflections of the waves on the surfaces of the reflection layers,which then allows sufficient interactions between the waves and the absorption ***,compared with the reflection-dependent EMI-shielding of the non-structured material,the artificial nacre exhibits strong absorption-dependent shielding behavior even with a very low content of wave-absorptive *** to the high mechanical stability,the shielding effectiveness of the artificial nacre that deeply cut by a blade is still maintained at approximately 70%−96%depending on the incident wave *** present work provides a new way for designing structural materials with concurrently enhanced mechanical and functional properties,and a path to combine structural design and intrinsic properties of specific materials via a biomimetic strategy.

关键词： artificial nacre electromagnetic interference shielding biomineralization biomimetic material hierarchical structure

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岩青兰化学成分的研究(Ⅱ)

中国药学杂志 2005年第22期40卷 1695-1696页

作者：任冬梅娄红祥季梅山东大学药学院山东济南250012

目的对岩青兰地上全草的化学成分进行研究。方法采用硅胶柱色谱,SephadexLH-20凝胶柱色谱等方法进行分离,通过理化和波谱方法鉴定其结构。结果得到9个化合物,分别为β-谷甾醇(Ⅰ),白桦脂醇(Ⅱ),白桦脂酸(Ⅲ),间羟基苯甲酸(Ⅳ),3-甲氧基... 详细信息

目的对岩青兰地上全草的化学成分进行研究。方法采用硅胶柱色谱,SephadexLH-20凝胶柱色谱等方法进行分离,通过理化和波谱方法鉴定其结构。结果得到9个化合物,分别为β-谷甾醇(Ⅰ),白桦脂醇(Ⅱ),白桦脂酸(Ⅲ),间羟基苯甲酸(Ⅳ),3-甲氧基-4-羟基-苯甲酸(Ⅴ),3,5-二甲氧基-4-羟基-苯甲酸(Ⅵ),柚皮素(Ⅶ),胡萝卜苷(Ⅷ),柚皮素-7-O-β-D-葡萄糖苷(Ⅸ)。结论以上化合物均为首次从本植物中分离得到。

关键词：岩青兰苯甲酸柚皮素

Acupoint Selection Standards of Auricular Therapy in the Treatment of Maintenance Hemodialysis Insomnia Based on Data Mining

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World Journal of Traditional Chinese Medicine 2024年第1期10卷 53-64页

作者： Jun-Xin Wang Bing-Qian Zou Yu-Feng Chen Cheng-Long Wang Wei-hong Li Xue-Ling Ma xiang-Di Liu Department of TCM Nursing School of NursingBeijing University of Chinese MedicineBeijingChina Department of Healthcare Beijing HospitalNational Center of GerontologyInstitute of Geriatric MedicineChinese Academy of Medical SciencesP.R.China Pharmacology of Integrated Chinese and Western Medicine School of Traditional Chinese MedicineBeijing University of Chinese MedicineBeijingChina Beijing Key Laboratory of TCM Syndrome and Formula School of Traditional Chinese MedicineBeijing University of Chinese MedicineBeijingChina Key Laboratory of TCM Syndrome and Formula School of Traditional Chinese MedicineBeijing University of Chinese MedicineMinistry of EducationBeijingChina

Background:Insomnia is a high-incidence complication in patients undergoing maintenance hemodialysis(MHD).Auricular therapy can effectively improve sleep with few adverse *** selection affects the impact of auricular ***,there is currently a lack of analysis on the standards of acupoint *** study used data mining technology to investigate the acupoint selection principles and characteristics of auricular therapy for the treatment of MHD-related ***:The objective of the study is to explore the standards of acupoint selection in auricular therapy for the treatment of MHD-related insomnia through data mining *** and Methods:We searched three English(PubMed,WOS,and Embase)and four Chinese(CNKI,VIP,Wangfang,and CBM)databases for studies on auricular therapy for MHD-related insomnia from self-establishment to November 14,***:Eighty-one publications were involved,which included 33 *** most common auricular points in patients with MHD-related insomnia were the Shenmen,heart,and kidney *** applications involved the visceral,nervous system,and specific *** effective clusters and two clusters were obtained through cluster analysis,including specific auricular points for insomnia,such as the multi-dream area,neurasthenia area,deep sleep point,and anterior ear *** network analysis showed that the core auricular acupoint combinations for the intervention of MHD-related insomnia were Shenmen with kidney,Shenmen with heart,heart with kidney,heart with Shenmen,and heart and Shenmen with ***:The selection of auricular points for the treatment of MHD-related insomnia was guided by the heart theory of traditional Chinese *** treatment attaches importance to the use of the multi-dream area,neurasthenia area,and other acupoints.

关键词： Acupoint selection standards auricular therapy data mining insomnia maintenance hemodialysis

Two Monte Carlo-based simulators for imaging-system modeling and projection simulation of flat-panel X-ray source

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Nuclear Science and Techniques 2024年第7期35卷 31-46页

作者： Meng-Ke Qi Ting He Yi-Wen Zhou Jing Kang Zeng-xiang Pan Song Kang Wang-Jiang Wu Jun Chen Ling-hong Zhou Yuan Xu School of Biomedical Engineering Southern Medical UniversityGuangzhou510515China State Key Laboratory of Optoelectronic Materials and Technologies Guangdong Province Key Laboratory of Display Material and TechnologySchool of Electronics and Information TechnologySun Yat-sen UniversityGuangzhou510275China Department of Radiotherapy Guangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhou510515China

The advantages of a flat-panel X-ray source(FPXS)make it a promising candidate for imaging *** imaging-system modeling and projection simulation are critical for analyzing imaging performance and resolving overlapping projection issues in *** conventional analytical ray-tracing approach is limited by the number of patterns and is not applicable to FPXS-projection ***,the computation time of Monte Carlo(MC)simulation is independent of the size of the patterned arrays in *** study proposes two high-efficiency MC projection simulators for FPXS:a graphics processing unit(GPU)-based phase-space sampling MC(gPSMC)simulator and GPU-based fluence sampling MC(gFSMC)*** two simulators comprise three components:imaging-system modeling,photon initialization,and physical-interaction simulations in the ***-system modeling was performed by modeling the FPXS,imaging geometry,and *** gPSMC simulator samples the initial photons from the phase space,whereas the gFSMC simulator performs photon initialization from the calculated energy spectrum and fluence *** entire process of photon interaction with the geometry and arrival at the detector was simulated in parallel using multiple GPU kernels,and projections based on the two simulators were *** accuracies of the two simulators were evaluated by comparing them with the conventional analytical ray-tracing approach and acquired projections,and the efficiencies were evaluated by comparing the computation *** results of simulated and realistic experiments illustrate the accuracy and efficiency of the proposed gPSMC and gFSMC simulators in the projection calculation of various phantoms.

关键词： Flat-panel X-ray source(FPXS) Imaging-system modeling Projection simulation Monte Carlo-based simulators

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姜黄素微乳的研制及其性质研究

中国药学杂志 2005年第24期40卷 1877-1880页

作者：崔晶翟光喜娄红祥山东大学药学院山东济南250012

目的研制姜黄素微乳制剂,并对其性质进行研究。方法采用伪三元相图法进行处方筛选,并考察了微乳液的黏度、电导率、折光、粒径、对药物的增溶作用以及初步稳定性。结果制备的姜黄素微乳液为澄清透明的液体,透射电镜下观察为球状液... 详细信息

目的研制姜黄素微乳制剂,并对其性质进行研究。方法采用伪三元相图法进行处方筛选,并考察了微乳液的黏度、电导率、折光、粒径、对药物的增溶作用以及初步稳定性。结果制备的姜黄素微乳液为澄清透明的液体,透射电镜下观察为球状液滴,平均粒径在50 nm;影响因素实验表明该微乳制剂应在室温避光条件下保存。结论姜黄素微乳制备简单,性质稳定,可显著增加姜黄素在水中的溶解度。

关键词：姜黄素微乳表面活性剂伪三元相图

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地钱化学成分研究

中国药学杂志 2008年第1期43卷 18-20页

作者：方磊牛冲娄红祥山东大学药学院济南250012

目的研究地钱（Marchantia polymorpha L．）的化学成分。方法通过多种色谱手段，对地钱的脂溶性成分进行分离。根据化合物的波谱数据进行结构鉴定。结果从地钱中分离得到9个化合物，7个何伯烷型三萜：22-hydroxyhopane（Ⅰ），17（21... 详细信息

目的研究地钱（Marchantia polymorpha L．）的化学成分。方法通过多种色谱手段，对地钱的脂溶性成分进行分离。根据化合物的波谱数据进行结构鉴定。结果从地钱中分离得到9个化合物，7个何伯烷型三萜：22-hydroxyhopane（Ⅰ），17（21）-hopene（Ⅱ），6α，22-dihydroxyhopane（Ⅲ），20α，22-dihydroxyhopane（Ⅳ），21，22-dihydroxyhopane（Ⅴ），6d，11d，22-trihydroxyhopane（Ⅵ），22，28-didroxyhopane（Ⅶ）；β-谷甾醇（Ⅷ），胡萝卜苷（Ⅸ）。结论化合物Ⅰ～Ⅸ均为首次从本植物中分离得到。

关键词：地钱化学成分三萜何伯烷