科研成果

2026
Zhang H, Song Y, Wang Y, Huang J. Refining pesticide use to reduce yield loss: How drone plant protection transforms smallholder pest management. Food Policy [Internet]. 2026;139(103035). 访问链接
Ji Z, Xie J, Zhang G-R. Rigidity of Lyapunov exponents for polynomials. [Internet]. 2026. pdf
Ji Z, Xie J, Zhang G-R. Space spanned by characteristic exponents. Math. Ann. [Internet]. 2026;394(62):38pp. pdf
Guo S, Gu J. Spatial Inequality in Hospital Accessibility and Urban Well-Being: Evidence of a Nonlinear Relationship Mediated by Demographic Change. Land [Internet]. 2026;15(2):323. 访问链接Abstract
Ensuring equitable access to healthcare services safeguards individual wellbeing and enhances society’s overall happiness. This study investigates the complex relationships between spatial hospital accessibility, spatial inequality, and urban wellbeing, focusing on the physical dimension of access measured by travel time. Using geospatial and economic data from 13,776 hospitals, this study reveals that inequality in hospital accessibility, as measured by the Gini coefficient, significantly and negatively impacts urban happiness. Additionally, the results reveal a nonlinear, inverted U-shaped relationship between hospital accessibility and city-level happiness, indicating an optimal threshold beyond which marginal benefits decline. Additionally, the results indicate a key mediating mechanism: unequal access drives population out-migration and reduces the permanent resident population. This outcome, in turn, partially transmits adverse effects to city-level wellbeing. These findings demonstrate substantial spatial and contextual heterogeneity, underscoring the need for policymakers to tailor urban health policies that prioritize enhancing accessibility and ensure equitable distribution to foster sustainable demographic stability and overall urban wellbeing.
Liao Z, Xu Z, Wang E, Huang H. Strain-tunable Berry curvature dipole and doping-enhanced shift current in two-dimensional Janus Bi2TeSe2. Phys. Rev. B. 2026;113:165103.Abstract
Wang Y, Jiang T, Yan W. Suddenly enlightened: awe promotes wise reasoning via self-transcendence. The Journal of Positive Psychology [Internet]. 2026;21(2):303-320. 访问链接Abstract
Awe, a self-transcendent emotion, has been theoretically posited as a precursor to wise reasoning. However, direct empirical evidence supporting this relationship and the underlying mechanism has been limited. In four studies (N = 3700), we examined the relationship between awe and wise reasoning, as well as the mediating effect of self-transcendence, employing cross-sectional, longitudinal, and experimental designs. We consistently found that awe had a lagged effect on (Study 1), enhanced (Studies 2 & 3), and was associated with (Study 4) wise reasoning. Furthermore, self-transcendence mediated this relationship (Studies 3 & 4). The impact of awe on wise reasoning and mediating effect of self-transcendence could not solely be attributed to awe’s predominantly positive nature, and the mediation model was established beyond the influence of self-smallness (Studies 3–4). These findings contribute to understanding the emotional trigger of wise reasoning, the cognitive implications of awe, and its role in promoting wise conflict resolution.
Dedema M, Ma R, Zhang P, Jarrahi M, Østerlund C, Rosenbaum H. Synergizing Minds and Machines: Human-AI Collaboration in Knowledge Work through an Information Science Lens, in iConference 26. Edinburgh, UK; 2026.
Zhang X, Chang L, Li L, Cheng Z. Thermal conductance across bonded SiOx-SiOx interfaces in hybrid bonding process. arXiv preprint arXiv:2601.03106. 2026.
He Y, Huang Z, Li M, WANG R, Cheng Z. Thermal Conductivity Mapping of Interconnects and Active Layers of Logic Chips, in EDTM. IEEE; 2026.
Ultrafast antibiotic resistance removal from water via activation of low-dose percarbonate by bismuth oxyiodide with optimal Bi3-oxygen vacancy sites
Li Z, Hou Y, Liu F, Liang J, Tong M. Ultrafast antibiotic resistance removal from water via activation of low-dose percarbonate by bismuth oxyiodide with optimal Bi3-oxygen vacancy sites. Water Research [Internet]. 2026;297:125661. 访问链接Abstract
Antibiotic-resistant bacteria (ARB) and antibiotic-resistant genes (ARGs) pose global threats to human health and ecological safety. Activation of percarbonate (PC) by eco-friendly bismuth oxyiodide (BiOI) is a promising ARB/ARGs removal technique, yet its efficiency is hindered by the insufficient exposure of reactive Bi sites. Herein, we provide a facile protocol to fabricate BiOI with remarkable PC activation efficiency (BOI-C) for the ultrafast ARB/ARGs removal via modulating reactive Bi sites through introducing optimal Bi3-oxygen vacancy (OV) sites on the unsaturated facets. We show that BOI-C with optimal amount of Bi3-OV site can efficiently activate 50 µM PC to rapidly disinfect 7-log ARB to the limit of detection within only 4 min. Moreover, this reaction system can effectively degrade the released ARG and suppress the horizontal gene transfer process, greatly decreasing the risks of ARG dissemination. Negligible toxic halogen-containing disinfection byproducts is generated during the disinfection process, indicating the outstanding ecological safety of BOI-C/PC system. The reaction system can also effectively disinfect ARB under complex water chemistries including a broad pH range (3–9), high ionic strengths (up to 150 mM), copresence of natural organic matter (up to 10 mg L−1), and diverse actual water samples including tap water, lake water, groundwater and aquaculture tailwater. Furthermore, it can also be assembled into a filtration system for successive ARB disinfection, demonstrating the feasibility for practical application. The catalytic system also exhibits excellent ARB disinfection performance across various bacterial strains and effective degradation performance towards different types of emerging organic pollutants, suggesting its universal decontamination capability. Combining in-situ characterizations and theoretical calculations, we reveal that Bi3-OV sites on the unsaturated facets of BOI-C facilitate the p-p interaction with peroxy O atoms of PC molecules and trigger the electron transfer as well as the subsequent cleavage of peroxy bonds, generating abundant CO3•− for the ultrafast ARB disinfection. The results of this study show that BOI-C/PC system can be employed to effectively remove antibiotic resistance in real water.
Wei Y, Xu H, Zhang X, Wang W, Cheng Z. Ultralow and Tunable Thermal Conductivity of Parylene C for Thermal Insulation in Advanced Packaging. arXiv preprint arXiv:2603.03737. 2026.
Zhang N, Yan N, Han S, Zeng C, Zhou Y, Zhou Z. Understanding the impact of rural in-migrants on locals’ architectural tastes: Cultural assimilation or identity reinforcement. Journal of Rural Studies [Internet]. 2026;122:103941. 访问链接Abstract
Rural in-migrants often introduce distinctive architectural aesthetics, driving gentrification processes in rural areas. While this new aesthetic influences local residents' architectural preferences, the factors related to these preferences remain unclear. This study investigates how interactions with rural in-migrants are associated with locals' architectural tastes and identifies other socio-cultural factors. We developed an innovative two-dimensional matrix framework for assessing architectural preferences in rural in-migration contexts, integrating rural in-migration theory with acculturation theory and validated through phototesting techniques. Through a theory-building case study, we focused on 3 villages in Dali, China, which share similar cultural backgrounds but exhibit different architectural changes in response to rural in-migration. We surveyed 335 locals and 218 migrants across these villages in 2021. The results show that increased social interactions between locals and migrants are significantly associated with strengthened local preferences for locality-based architectural styles over globalized ones, accompanied by a narrowing of the aesthetic distance between the two groups. These findings suggest that cultural interaction processes may reinforce rather than replace local aesthetic preferences. However, this effect varies among locals due to differences in community characteristics, urban experience, future residential intentions, age, education, and marital status. This study shows that local residents demonstrate agency in cultural adaptation rather than remain passive recipients, suggesting potential pathways for communities to resist marginalization in the gentrification process.
Ji C, Wang J*, Xu F*, Zhang L, Lang J, Zhang Z, Tan F, Ji C, Zhang J, Zhang E, et al. Wafer Scale III-Nitride Deep-Ultraviolet Vertical-Cavity Surface-Emitting Lasers Featuring Nanometer-Class Control of Cavity Length. Advanced Science. 2026;13:e20405.
Dedema M, Goh CX, Zhang P. When Generative AI Mixes Languages: Multilingual Users' Code-Switching Behavior in Human-LLM Interaction. CHI EA '26: Extended Abstracts of the CHI Conference on Human Factors in Computing Systems. 2026.
陈沁, 夏昕鸣, 周羿. 人口结构变迁与中国消费转型——从微观数据到宏观趋势. 中国人口科学. 2026;2026(1):56-72.Abstract
文章基于传统微观调查数据与电商平台大样本数据,通过估算不同年龄男女群体对总消费及各细分品类消费的净贡献,探讨了中国人口结构变迁对消费转型的影响,重点考察了老龄化背景下的消费行为变化及其宏观经济效应。结果表明,不同年龄个体对家庭消费的净贡献呈“驼峰”状,中青年群体贡献最高,未成年人和老年人相对较低。过去20年间女性(尤其是中青年女性)对总消费的贡献显著上升。有未成年子女的家庭总消费相对更低,这与育儿消耗父母时间与精力导致家庭劳动收入降低有关。老年人的医疗消费在同一时期内快速增长,但其对电商消费的贡献较为有限。模拟预测结果显示,人口老龄化对于消费增长的抑制效应逐渐加强,到2032年,消费年增长率会因人口老龄化而降低约0.6个百分点。此后,抑制效应先减弱又加剧,到2050年将达到约0.8个百分点。文章为理解人口结构变迁对中国消费需求的中长期影响提供了新的实证证据,也对相关政策制定具有参考价值。
马雨萌,王延飞. 国外战略布局关键技术的线索发现研究. 情报杂志. 2026;45(01):32-38.Abstract
线索发现作为体现情报专业特色的关键任务,能够辅助国家战略布局关键技术的识别。开展他国战略规划中关键技术动向的线索发现,对于我国战略性关键技术的前瞻性布局具有重要意义。本文以国外战略布局文本作为关键技术信息来源,分别从现有战略布局和未来战略前沿两个维度,发现关键技术识别线索。针对不同战略文本类型,提出基于文本质性解析和自动抽取的情报事实提取方法。量子计算领域的实证结果表明,本文方法实现了对国外战略布局文本中的关键技术识别,能够有效弥补传统专利识别方法的不足。
郑永平;雷润宏;陈意;邓秀文;江萍;孙海涛;王俊杰.; 2026. 基于空间距离分析的肿瘤放疗计划危及器官限量评价方法、装置及设备. China patent CN CN202511631547.Abstract
本发明公开了一种基于空间距离分析的肿瘤放疗计划危及器官限量评价方法、装置及设备,涉及肿瘤放射治疗技术领域。具体地,仅依据几何统计量,在剂量计算之前使用三维欧氏距离变换在各向异性归一后得到危及器官全体素到靶区的最短距离分布,直接形成个体化限量与权重模板。本发明输出的对象是距离‑体素直方图及其派生的累计占比与变化率,并从中提取若干几何指标,结合预设的几何规则集,直接得到对应不同剂量的限量阈值及优化权重的个体化建议。与现有技术相比,本发明不做剂量预测,且无需生成辅助轮廓或者进行剂量前向/逆向计算,而是在剂量计算之前即可得到个体化可执行的限量与权重建议,显著减少优化迭代并提升一致性,且结果可解释性强。
郑永平,雷润宏,陈意,邓秀文,江萍,孙海涛,王俊杰. 基于空间距离分析的肿瘤放疗计划危及器官限量评价系统. 2026.Abstract
开发目的:为定量评估肿瘤靶区(GTV)与关键危及器官(OAR)的空间位置关系,提供基于距离的剂量限量参考软件的主要功能:1. 自动提取RTSTRUCT中的危及器官(如视神经)和靶区(GTV)轮廓数据;2. 基于参考CT空间构建三维解剖结构Mask;3. 利用欧氏距离变换算法(Euclidean Distance Transform)计算危及器官的三维距离场;4. 自动判断肿瘤偏侧性(左/右),提取GTV体内素到对应危及器官的最短距离;5. 生成距离分布直方图(总体、分侧、个体)及详细统计报表(最小/平均距离等)。软件的技术特点:1.算法先进:采用SciPy高效距离变换算法,计算速度快,精度达体素级;2.自动化识别:支持模糊匹配ROI名称,自动处理左右侧器官对应关系;3.可视化丰富:高质量的距离分布直方图和累积分布曲线,直观展示空间关系
郑永平,雷润宏,陈意,孙海涛,江萍,王俊杰. 基于自动化脚本的放疗DICOM数据配准与ROI热力图生成系统. 2026.Abstract
开发目的:为解决放疗中多患者靶区分布规律分析困难的问题,实现从多患者DICOM数据到统一参考空间热力图的自动化生成软件的主要功能:1. 自动化解析多患者DICOM数据(CT, RTSTRUCT, REG);2. 基于刚性配准矩阵将不同患者的ROI轮廓变换到统一的参考CT空间;3. 支持批量处理和变换方向自动识别;4. 将变换后的矢量轮廓栅格化为二值Mask;5. 叠加多患者Mask生成概率分布热力图;6. 输出与参考CT共空间的NIfTI格式热力图,便于在三维可视化软件中显示。软件的技术特点:1. 自动化程度高:一键完成从DICOM解析、配准变换到热力图生成的全流程;2. 兼容性强:支持主流REG配准文件解析;3. 精度高:采用三维空间坐标变换算法和高精度栅格化技术;4. 扩展性好:基于Python模块化设计。
李颀, 刘欣, 周羿, 高廷明. 当前中国的父母受教育程度、家庭权力结构与子女姓氏. 青年研究. 2026;2026(2):134-154.Abstract
虽然子女冠父姓的文化规范在中国社会仍居于主导地位,但随着女性受教育程度的持续提高,这一规范正受到冲击并发生改变。本文认为,为家庭贡献较多资源、在家庭权力结构中处于优势地位的一方更有可能获得子女冠姓权。本文通过对中国家庭追踪调查2010—2016年的数据分析发现,母亲受教育程度越高越有可能在家中主事,子女越有可能冠母姓;相较于父母教育同质婚,母亲教育向下婚更有可能使母亲在家中主事,子女也越有可能冠母姓。上述发现支持了基于权力结构论的研究假设。

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