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| 1 | Short-term effects of biochar and gypsum on soil hydraulic properties and sodicity in a saline-alkali soil显示文摘Salt and sodicity of saline-alkali soil adversely affect the construction of ecological landscapes and negatively impact crop production.The reclamation potential of biochar(BC,wheat straw biochar applied at\%by weight),gypsum(G,0.4%by weight),and gypsum coupled with biochar(GBC)was examined in this laboratory-based study by evaluating their effects on a saline-alkali soil(silt loam)with no amendment as a control(CK).Saline ice and fresh water(simulated rainfall)were leached through soil columns to investigate changes in salt content,sodium adsorption ratio(SAR),alkalinity,and pH of the leachate and the soil.Results showed that saturated water content and field water capacity(FWC)significantly increased by 4.4%and 5.6%,respectively,in the BC treatment after a short incubation time.Co-application of biochar and gypsum(GBC)increased soil saturated hydraulic conductivity(Ks)by 58.4%,which was also significantly higher than the sole addition.Electrical conductivity(EC)of the leachate decreased sharply after saline ice leaching;subsequent freshwater leaching accelerated the removal of the rest of the salts,irrespective of the amendment application.However,the application of gypsum(G and GB)significantly enhanced the removal of exchangeable Na^+and reduced leachate SAR.After leaching,the soil salt content decreased significantly for all treatments.The application of gypsum resulted in a significantly lower soil pH,exchangeable sodium percentage(ESP),SAR,and alkalinity values than those recorded for the CK and BC treatments.These results demonstrated that the co-application of gypsum and biochar could improve saline-alkali soil hydraulic conductivity and decrease leaching-induced sodicity over a short period. | Yue ZHANG Jingsong YANG Rongjiang YAO Xiangping WANG Wenping XIE | 2020 | Pedosphere2020,30,5: | 6 |
| 2 | Optimal stimulation parameters for Renzhong (DU 26) electro-acupuncture for improving motor function in a rat model of middle cerebral artery occlusion显示文摘The selection of electro-acupuncture parameters remains poorly unified between clinical studies.The present study observed the effects of electro-acupuncturing Renzhong (DU 26) with different stimulation parameters on motor function recovery following middle artery occlusion injury in rats.Results showed an optimal stimulation parameter for Renzhong electro-acupuncture that was low frequency and mild current (2 Hz,1 mA) significantly improved cortical excitability and conductive function,and promoted recovery in a rat model of motor function in middle artery occlusion.Frequency had a greater impact than current or interaction,and played a critical role in electro-acupuncture therapy. | Lin Han Shu Wang Jinquan Ma Wenping Yao Yan Shen Xuemin Shi | 2011 | Neural Regeneration Research2011,6,12: | 5 |
| 3 | Natural Climate Solutions for China:The Last Mile to Carbon Neutrality显示文摘“I call on all leaders worldwide to declare a State of Climate Emergency in their own countries until carbon neutrality is reached.”–António GUTERRES(United Nations Secretary General),12 December,2020 There is no shortcut to a carbon neutral society;solutions are urgently required from both energy&industrial sectors and global ecosystems.While the former is often held accountable and emphasized in terms of its emissions reduction capability,the latter(recently termed natural climate solutions)should also be assessed for potential and limitations by the scientific community,the public,and policy makers. | Zhangcai QIN Xi DENG Bronson GRISCOM Yao HUANG Tingting LI Pete SMITH Wenping YUAN Wen ZHANG | 2021 | Advances in Atmospheric Sciences2021,38,6: | 5 |
| 4 | Progress on major genes for high fecundity in ewes显示文摘The existence of major genes affecting fecundity in sheep flocks throughout the world has been demonstrated.Three major genes whose mutations can increase ovulation rate have been discovered,and all related to the transforming growth factorβ(TGF-β)superfamily.The mutant FecB of bone morphogenetic protein receptor 1B(BMPR1B)has an additive effect on ovulation rate.Six mutations(Fec^(XI),Fec^(XH),Fec^(XG),Fec^(XB),Fec^(XL),Fec^(XR))of bone morphogenetic protein 15(BMP15)related with fertility have been identified that share the same mechanism.All the mutants can increase ovulation rate in heterozygotes and cause complete sterility in homozygotes.Homozygous ewes with two new mutations(FecX^(Gr),FecX^(O))of BMP15 had increased ovulation rate without causing sterility.There are five mutations in growth differentiation factor 9(GDF9)associated with sheep prolificacy where FecG^(E) and FecG^(F) have additive an effect on ovulation rate and litter size.The newly identifiedβ-1,4-N-acetylgalactosaminyltransferase 2(B4GALNT2)gene of FecL is proposed as a new mechanism of ovulation rate regulation in sheep.Woodlands is an X-linked maternally imprinted gene which increases ovulation rate.In addition,several putative major genes need to be verified.This review is focused on the identification of the mutations and mechanisms whereby the major genes affecting ovulation rate. | Qiuyue LIU Zhangyuan PAN Xiangyu WANG Wenping HU Ran DI Yaxing YAO Mingxing CHU | 2014 | Frontiers of Agricultural Science and Engineering2014,1,4: | 3 |
| 5 | High performance organic transistors and phototransistors based on diketopyrrolopyrrole-quaterthiophene copolymer thin films fabricated via low-concentration solution processing显示文摘Conjugated polymers have received considerable attentions over the past years due to their large-area potential applications via low-cost solution processing.Improving crystallinity of conjugated polymer molecules in solution-processed thin films is crucial for their efficient charge transport and thus high performance optoelectronic devices.Herein,with diketopyrrolopyrrole-quaterthiophene(PDQT)copolymer as an example,it is found that by simply reducing the solution concentration for spincoating meanwhile with the assistance of post-annealing,significantly enhanced film crystallinity with formation of typical single crystalline domains is obtained,which benefits from the enough space for better molecular assembly especially at the semiconductor/dielectric interface.High performance polymer transistors and phototransistors were finally constructed based on the optimal lowconcentration(2 mg/mL)spin-coated PDQT films(12 nm),which giving a high charge carrier mobility of 2.28 cm^2V^(-1)s^(-1)and a photoresponse on/off ratio of 2.1×10~7at V_G=0 V under white light irradiation of6 mW/cm^2.The results suggest that the bright future of PDQT crystalline films for large-area flexible integrated optoelectronic devices and the application of effective low-concentration processing approach in solution-processed organic electronics with reduced material waste. | Pengcheng Gu Mengxiao Hu Shang Ding Guangyao Zhao Yifan Yao Feng Liu Xiaotao Zhang Huanli Dong Xiangke Wang Wenping Hu | 2018 | Chinese Chemical Letters2018,29,11: | 2 |
| 6 | Extreme high reversible capacity with over 8.0 wt% and excellent hydrogen storage properties of MgH2 combined with LiBH4 and Li3AlH6显示文摘Magnesium hydride has attracted great attention because of its high theoretical capacity and outstanding reversibility, nevertheless, its practical applications have been restricted by the disadvantages of the sluggish kinetics and high thermodynamic stability. In this work, an unexpected high reversible hydrogen capacity over 8.0 wt% has been achieved from MgH2 metal hydride composited with small amounts of LiBH4 and Li3AlH6 complex hydrides, which begins to release hydrogen at 276 ℃ and then completely dehydrogenates at 360 ℃. The dehydrogenated MgH2+LiBH4/Li3AlH6 composite can fully reabsorb hydrogen below 300 ℃ with an excellent cycling stability. The composite exhibits a significant reduction of dehydrogenation activation energy from 279.7 kJ/mol(primitive MgH2) to 139.3 kJ/mol(MgH2+LiBH4/Li3AlH6),as well as a remarkable reduction of dehydrogenation enthalpy change from 75.1 k J/mol H2(primitive MgH2) to 62.8 kJ/mol H2(MgH2+LiBH4/Li3AlH6). The additives of LiBH4 and Li3AlH6 not only enhance the cycling hydrogen capacity, but also simultaneously improve the reversible de/rehydrogenation kinetics, as well as the dehydrogenation thermodynamics. This notable improvement on the hydrogen absorption/desorption behaviors of the MgH2+LiBH4/Li3AlH6 composite could be attributed to the dehydrogenated products including Li3Mg7, Mg17Al12 and MgAlB4, which play a key role on reducing the dehydrogenation activation energy and increasing diffusion rate of hydrogen. Meanwhile, the LiBH4 and Li3AlH6 effectively destabilize MgH2 with a remarkable reduction on dehydrogenation enthalpy change in terms of thermodynamics. In particular, the Li3Mg7, Mg17Al12 and MgAlB4 phases can reversibly transform into MgH2, Li3AlH6 and LiBH4 after rehydrogenation, which contribute to maintain a high cycling capacity.This constructing strategy can further promote the development of high reversible capacity Mg-based materials with suitable de/rehydrogenation properties. | Wenping Lin Xuezhang Xiao Xuancheng Wang Jie-Wei Wong Zhendong Yao Man Chen Jiaguang Zheng Zhencan Hu Lixin Chen | 2020 | Journal of Energy Chemistry2020,29,11: | 2 |
| 7 | The design and fault ride through control of un-interrupted DC-DC Autotransformer显示文摘This paper proposed a novel type of DC-DC converter, termed as un-interrupted DC Autotransformer(un-interrupted DC AUTO), which has the capability to ride through DC fault on either side of the converter without blocking any devices. Besides that, the adequately designed converter retains the advantages of DC AUTO technology, namely reduced investment cost and transmission loss. To begin with, the topology and basic attributes of the un-interrupted DC AUTO are illustrated. Then the design goals and the corresponding design procedures are analyzed. Furthermore, an effective control system is proposed to enable the converter steady operation during both normal and faulted conditions. Finally, a 1000 MW ±320 kV/±640 kV test system is built on PSCAD/EMTDC platform to verify the technical feasibility of the proposed converter and the effectiveness of the control strategy. | LI MengBo XIANG Wang ZUO WenPing YAO LiangZhong LIN WeiXing WEN JinYu | 2018 | Science China(Technological Sciences)2018,61,12: | 2 |
| 8 | Deactivation and regeneration of TS-1/SiO2 catalyst for epoxidation of propylene with hydrogen peroxide in a fixed-bed reactor显示文摘为有在一个改正床反应堆的氢过氧化物的丙烯的 epoxidation 的 TS-1/SiO2 催化剂被调查了。逐渐地,与丙烯的联机反应时间,而是选择, epoxide 在大约 93% 点被保留的催化剂活动减少。新鲜、撤销并且再生的催化剂与 X 光检查衍射被描绘, Fourier 变换红外线的光谱学, ultra-violet-visible 弥漫的反射, Brunner-Emmett-Teller 方法和 thermogravimetric 分析,和撤销催化剂与 H2O2/methanol 被改革溶液。与新鲜催化剂相比,框架结构和在撤销并且再生的 TS-1/SiO2 催化剂的框架的钛的内容没被改变。催化剂释放的主要原因是由笨重器官的副产品的催化剂的隧道的阻塞,它在 TS-1 盖住钛的活跃中心。撤销 TS-1/SiO2 催化剂上的扔的材料能被处理与氢过氧化物 / 甲醇答案或纯甲醇移开;更高处理温度并且越高在甲醇的 H2O2 的集中,越 higher 新生的程度。新生处理没在丙烯 epoxidation 影响产品选择。 | Hainan SHI Yaquan WANG Guoqiang WU Wenping FENG Yi Lin Teng ZHANG Xing JIN Shuhai WANG Xiaoxue WU Pengxu YAO | 2013 | Frontiers of Chemical Science and Engineering2013,7,2: | 1 |
| 9 | Reversible Magnesium Metal Anode Enabled by Cooperative Solvation/Surface Engineering in Carbonate Electrolytes显示文摘Magnesium metal anode holds great potentials toward future high energy and safe rechargeable magnesium battery technology due to its divalent redox and dendrite-free nature. Electrolytes based on Lewis acid chemistry enable the reversible Mg plating/stripping,while they fail to match most cathode materials toward highvoltage magnesium batteries. Herein,reversible Mg plating/stripping is achieved in conventional carbonate electrolytes enabled by the cooperative solvation/surface engineering. Strongly electronegative Cl from the MgCl_(2) additive of electrolyte impairs the Mg…O = C interaction to reduce the Mg^(2+) desolvation barrier for accelerated redox kinetics,while the Mg^(2+)-conducting polymer coating on the Mg surface ensures the facile Mg^(2+) migration and the e ective isolation of electrolytes. As a result,reversible plating and stripping of Mg is demonstrated with a low overpotential of 0.7 V up to 2000 cycles. Moreover,benefitting from the wide electrochemical window of carbonate electrolytes,high-voltage(> 2.0 V) rechargeable magnesium batteries are achieved through assembling the electrode couple of Mg metal anode and Prussian blue-based cathodes. The present work provides a cooperative engineering strategy to promote the application of magnesium anode in carbonate electrolytes toward high energy rechargeable batteries. | Caiyun Wang Yao Huang Yunhao Lu Hongge Pan Ben Bin Xu Wenping Sun Mi Yan Yinzhu Jiang | 2021 | Nano-Micro Letters2021,13,12: | 1 |
| 10 | Novel Combination Therapy for Triple-Negative Breast Cancer based on an Intelligent Hollow Carbon Sphere显示文摘Triple-negative breast cancer(TNBC)is a subtype of breast cancer with high mortality,and the efficacy of monotherapy for TNBC is still disappointing.Here,we developed a novel combination therapy for TNBC based on a multifunctional nanohollow carbon sphere.This intelligent material contains a superadsorbed silicon dioxide sphere,sufficient loading space,a nanoscale hole on its surface,a robust shell,and an outer bilayer,and it could load both programmed cell death protein 1/programmed cell death ligand 1(PD-1/PD-L1)small-molecule immune checkpoints and small-molecule photosensitizers with excellent loading contents,protect these small molecules during the systemic circulation,and achieve accumulation of them in tumor sites after systemic administration followed by the application of laser irradiation,thereby realizing dual attack of photodynamic therapy and immunotherapy on tumors.Importantly,we integrated the fasting-mimicking diet condition that can further enhance the cellular uptake efficiency of nanoparticles in tumor cells and amplify the immune responses,further enhancing the therapeutic effect.Thus,a novel combination therapy“PD-1/PD-L1 immune checkpoint blockade+photodynamic therapy+fasting-mimicking diet”was developed with the aid of our materials,which eventually achieved a marked therapeutic effect in 4T1-tumor-bearing mice.The concept can also be applied to the clinical treatment of human TNBC with guiding significance in the future. | Yue Yin Yaping Yan Biao Fan Wenping Huang Jie Zhang Hai-Yan Hu Xiaoqiong Li Dongbin Xiong Shu-Lei Chou Yao Xiao Hai Wang | 2023 | Research2023,,4: | 1 |
| 11 | Pathological Study of Excised Specimens form Resectable Large Hepatocellular Carcinoma after Transcatheter Arterial Chemoembolization显示文摘 | Weiping Zhou Jianping Zhou Wenping Cong Siyuan Fu Xiaoping Yao Han Chen Mengchao Wu | 2004 | The Chinese - German Journal of Clinical Oncology2004,,1: | 1 |
| 12 | The greenhouse gas budget for China's terrestrial ecosystems显示文摘The increased atmospheric concentrations of greenhouse gases(GHGs,including CO_(2),CH_(4) and N_(2)O)are unequivocally the major driving forces of climate warming[1].These GHGs originate not only from the use of fossil fuels,but also from disturbances to and management of terrestrial ecosystems.Recent evidence suggests that terrestrial ecosystems. | Xuhui Wang Yuanyi Gao Kai Wang Yuxing Sang Yilong Wang Yuzhong Zhang Songbai Hong Yao Zhang Wenping Yuan | 2023 | National Science Review2023,10,12: | 0 |
| 13 | Few-layered organic single-crystalline heterojunctions for high-performance phototransistors显示文摘Photogating and electrical gating are key physical mechanisms in organic phototransistors(OPTs).However,most OPTs are based on thick and polycrystalline films,which leads to substantially low efficiency of both photogating and electrical gating and thus reduced photoresponse.Herein,high-performance OPTs based on few-layered organic single-crystalline heterojunctions are proposed and the obstacle of thick and polycrystalline films for photodetection is overcome.Because of the molecular scale thickness of the type I organic single-crystalline heterojunctions in OPTs,both photogating and electrical gating are highly efficient.By synergy of efficient photogating and electrical gating,key figures of merit of OPTs reach the highest among those based on planar heterojunctions so far as we know.The production of few-layered organic single-crystalline heterojunctions will provide a new type of advanced materials for various applications. | Xinzi Tian Jiarong Yao Lijuan Zhang Bin Han Jianwei Shi Jianwei Su Jie Liu Chunlei Li Xinfeng Liu Tianyou Zhai Lang Jiang Fangxu Yang Xiaotao Zhang Ye Zou Rongjin Li Wenping Hu | 2022 | Nano Research2022,15,3: | 0 |
| 14 | High-loading, ultrafine Ni nanoparticles dispersed on porous hollow carbon nanospheres for fast (de)hydrogenation kinetics of MgH_(2)显示文摘Magnesium hydride(MgH2) is one of the most promising hydrogen storage materials for practical application due to its favorable reversibility, low cost and environmental benign;however, it suffers from high dehydrogenation temperature and slow sorption kinetics.Exploring proper catalysts with high and sustainable activity is extremely desired for substantially improving the hydrogen storage properties of MgH2. In this work, a composite catalyst with high-loading of ultrafine Ni nanoparticles(NPs) uniformly dispersed on porous hollow carbon nanospheres is developed, which shows superior catalytic activity towards the de-/hydrogenation of MgH2. With an addition of 5wt% of the composite, which contains 90 wt% Ni NPs, the onset and peak dehydrogenation temperatures of MgH2are lowered to 190 and 242 ℃, respectively. 6.2 wt% H2is rapidly released within 30 min at 250 ℃. The amount of H2that the dehydrogenation product can absorb at a low temperature of 150 ℃ in only 250 s is very close to the initial dehydrogenation value. A dehydrogenation capacity of 6.4wt% remains after 50 cycles at a moderate cyclic regime, corresponding to a capacity retention of 94.1%. The Ni NPs are highly active,reacting with MgH2and forming nanosized Mg2Ni/Mg2NiH4. They act as catalysts during hydrogen sorption cycling, and maintain a high dispersibility with the help of the dispersive role of the carbon substrate, leading to sustainably catalytic activity. The present work provides new insight into designing stable and highly active catalysts for promoting the(de)hydrogenation kinetics of MgH2. | Shun Wang Mingxia Gao Zhihao Yao Kaicheng Xian Meihong Wu Yongfeng Liu Wenping Sun Hongge Pan | 2022 | Journal of Magnesium and Alloys2022,10,12: | 0 |
| 15 | Bulk heterojunction perovskite solar cells incorporated with solution-processed TiOx nanoparticles as the electron acceptors显示文摘In the past ten years,perovskite solar cells were rapidly developed,but the intrinsic unbalanced charge carrier diffusion lengths within perovskite materials were not fully addressed by either a planar heterojunction or meso-superstructured perovskite solar cells.In this study,we report bulk heterojunction perovskite solar cells,where perovskite materials CH3NH3PbI3 is blended with solution-processed n-type TiOx nanoparticles as the photoactive layer.Studies indicate that one-step solution-processed CH3NH3PbI3:TiOx bulk-heterojunction thin film possesses enhanced and balanced charge carrier mobilities,superior film morphology with enlarged crystal sizes,and suppressed trapinduced charge recombination.Thus,bulk heterojunction perovskite solar cells by CH3NH3PbI3 mixed with 5 wt% of TiOx,which is processed by one-step method rather than typical two-step method,show a short-circuit current density of 20.93 mA/cm2,an open-circuit voltage of 0.90 V,a fill factor of 80% and with a corresponding power conversion efficiency of 14.91%,which is more than 30% enhancement as compared with that of perovskite solar cells with a planar heterojunction device structure.Moreover,bulk heterojunction perovskite solar cells possess enhanced device stability.All these results demonstrate that perovskite solar cells with a bulk heterojunction device structure are one of apparent approaches to boost device performance. | Tao Zhu Yongrui Yang Suyuan Zhou Xiang Yao Lei Liu Wenping Hu Xiong Gong | 2020 | Chinese Chemical Letters2020,31,9: | 0 |
| 16 | Coleoptile Purple Line Regulated by A-P Gene System Is a Valuable Marker Trait for Seed Purity Identification in Hybrid Rice显示文摘In plants,a large number of anthocyanin biosynthetic genes encoding enzymes and regulatory genes encoding transcription factors are required for anthocyanin synthesis.Coleoptile purple lines are two purple lines on both sides of coleoptiles after seed germination.However,the molecular mechanism of coleoptile purple line is not clear in rice so far.In this study,two major dominant genes,coleoptile purple line 1(OsCPL1,also known as OsC1)and coleoptile purple line 2(OsCPL2),were isolated via map-based cloning,and both of them were required for anthocyanin biosynthesis of coleoptile purple line in rice.The knockout and complementation experiments confirmed that OsC1 was required for purple color in most organs,such as coleoptile line,sheath,auricle,stigma and apiculus,whereas OsCPL2 was just required for coleoptile purple line.OsC1 was predominantly expressed in coleoptiles,flag leaves,and green panicles,and highly expressed in young leaves,whereas OsCPL2 was predominantly expressed in coleoptiles,and extremely lowly expressed in the other tested organs.Loss-of-function of either OsC1 or OsCPL2 resulted in significant reduction of transcript levels of multiple anthocyanin biosynthesis genes in coleoptiles.Coleoptile purple line was further used as a marker trait in hybrid rice.Purity identification in hybrid rice seeds via coleoptile purple line just needed a little water,soil and a small plate and could be completed within 5 d.Molecular marker and field identification analyses indicated that coleoptile purple line was reliable for the hybrid seed purity identification.Our findings disclosed that coleoptile purple line in rice was regulated by two major dominant genes,OsC1 and OsCPL2,and can be used as a simple,rapid,accurate and economic marker trait for seed purity identification in hybrid rice. | DU Shuanglin WANG Zhongwei CHEN Yun TAN Yao LI Xiang ZHU Wenping HE Guanghua LEI Kairong GUO Longbiao ZHANG Yi | 2022 | Rice science2022,29,5: | 0 |
| 17 | ABAQUS and ANSYS Implementations of the Peridynamics-Based Finite Element Method(PeriFEM)for Brittle Fractures显示文摘In this study,we propose the first unified implementation strategy for peridynamics in commercial finite element method(FEM)software packages based on their application programming interface using the peridynamics-based finite element method(PeriFEM).Using ANSYS and ABAQUS as examples,we present the numerical results and implementation details of PeriFEM in commercial FEM software.PeriFEM is a reformulation of the traditional FEM for solving peridynamic equations numerically.It is considered that the non-local features of peridynamics yet possesses the same computational framework as the traditional FEM.Therefore,this implementation benefits from the consistent computational frameworks of both PeriFEM and the traditional FEM.An implicit algorithm is used for both ANSYS and ABAQUS;however,different convergence criteria are adopted owing to their unique features.In ANSYS,APDL enables users to conveniently obtain broken-bond information from UPFs;thus,the convergence criterion is chosen as no new broken bond.In ABAQUS,obtaining broken-bond information is not convenient for users;thus,the default convergence criterion is used in ABAQUS.The codes integrated into ANSYS and ABAQUS are both verified through benchmark examples,and the computational convergence and costs are compared.The results show that,for some specific examples,ABAQUS is more efficient,whereas the convergence criterion adopted in ANSYS is more robust.Finally,3D examples are presented to demonstrate the ability of the proposed approach to deal with complex engineering problems. | Fei Han Zhibin Li Jianyu Zhang Zhiying Liu Chen Yao Wenping Han | 2023 | Computer Modeling in Engineering & Sciences2023,,9: | 0 |
| 18 | Effects of Rice-Wheat Rotation and Afforestation on Microbial Biomass Carbon in Coastal Salt-Affected Soils of Eastern China显示文摘Rice-wheat rotation and poplar afforestation are two typical land use types in the coastal reclaimed flatlands of eastern China.This study investigated two rice-wheat rotation lands(one reclaimed from 1995 to 2004 and cultivated since 2005, RW1, and the other reclaimed from 1975 to 1995 and cultivated since 1996, RW2) and a poplar woodland(reclaimed from 1995 to 2004 and planted in2004, PW1) to determine the effects of land use types and years of cultivation on soil microbial biomass and mineralizable carbon(C) in this coastal salt-affected region. The results showed that the soil in PW1 remained highly salinized, whereas desalinization was observed in RW1. The total organic C(TOC) in the top soil of PW1 and RW1 did not show significant differences, whereas at a soil depth of 20–30 cm, the TOC of RW1 was approximately 40%–67% higher than that of PW1. The TOC of 0–30-cm soil in RW2 was approximately 37% higher than that in RW1. Microbial biomass C(MBC) and mineralizable C(MNC) exhibited the trend of RW2 > RW1 > PW1. Sufficient nutrition with more abundant C substrates resulted in higher MBC and MNC, and soil respiration rates were negatively correlated with C/N in RW1 and RW2. Nutrient deficiency and high salinity played key roles in limiting MBC in PW1. These suggested that rice-wheat rotation was more beneficial than poplar afforestation for C accumulation and microbial biomass growth in the coastal salt-affected soils. | JIN Wenhui YANG Jingsong YAO Rongjiang YU Shipeng LIU Meixian XIE Wenping | 2017 | Pedosphere2017,27,5: | 0 |
| 19 | Grain boundary engineering of organic semiconductor films in organic transistors显示文摘Organicfield-effect transistors(OFETs)show great application potential in organic electronic and optoelectronicfields due to their excellent mechanicalflexibility,low cost,and solution processing.However,grain boundaries(GBs)disrupt the aggrega-tion state of organic semiconductor(OSC)films and hinder electrical performance and stability,which limits the application of OFETs.Besides,the sensitive nature of GBs is widely used in sensing,but detailed descriptions of the GBs are scarce.This review aims tofill this knowledge gap.The role of GBs and their effect on the per-formance and stability of OFETs are analyzed,followed by a detailed summary of the characterization of GBs.Then,strategies for suppressing the negative effects of GBs and utilizing the sensitive nature of GBs for application are proposed.Finally,potential research directions for GBs in OFETs are discussed. | Yanpeng Wang Shougang Sun Yinan Huang Yao Fu Jiannan Qi Kai Tie Zhongwu Wang Fei Jiao Rongmei Si Xiaosong Chen Liqiang Li Wenping Hu | 2023 | Aggregate2023,4,6: | 0 |