摘要：【中文】一种排列基态自旋能级的方法，该方法包括：对待测样品进行扫场回波测试，获得一组电子顺磁共振谱线；对待测样品进行脉冲电子‑核自旋双共振测试，判断是否能够测出核磁共振跃迁；如果能够测出核磁共振跃迁，则得到核磁共振谱线，对得到的核磁共振谱线进行分组，确定核磁共振谱线所对应的核自旋能级量子数，对两条谱线进行标定，这两条谱线为采用脉冲电子‑核自旋双共振测试所得到的核自旋量子数相同的两条谱线，标定两条谱线的电子自旋能级量子数；如果不能够测出核磁共振跃迁，则采用电子‑核自旋双共振序列进行探测，获取采用脉冲电子‑核自旋双共振测试无法测出的跃迁频率。本发明提出的方法基于能级结构的特性，具有简单、普适性强的特点。 【EN】A method of aligning ground state spin energy levels, the method comprising: performing a field-sweeping echo test on a sample to be tested to obtain a group of electron paramagnetic resonance spectral lines; performing a pulsed electron-nuclear spin dual resonance test on a sample to be tested, and judging whether nuclear magnetic resonance transition can be detected or not; if nuclear magnetic resonance transition can be measured, obtaining nuclear magnetic resonance spectral lines, grouping the obtained nuclear magnetic resonance spectral lines, determining the nuclear spin energy level quantum number corresponding to the nuclear magnetic resonance spectral lines, calibrating two spectral lines, wherein the two spectral lines are two spectral lines with the same nuclear spin quantum number obtained by adopting a pulsed electron-nuclear spin dual resonance test, and calibrating the electron spin energy level quantum number of the two spectral lines; and if the nuclear magnetic resonance transition can not be measured, detecting by adopting an electron-nuclear spin double resonance sequence to obtain the transition frequency which can not be measured by adopting a pulse electron-nuclear spin double resonance test. The method provided by the invention is based on the characteristics of an energy level structure, and has the characteristics of simplicity and strong universality.

摘要：【中文】本发明提供了一种全液态太阳能电池用离子化合物，所述离子化合物由阴离子和阳离子构成，所述阳离子由非最高价态的金属离子和与所述金属离子配位的配体构成，所述阴离子选自多酸阴离子。本发明提供的离子化合物综合了染料分子和电解质以及氧化还原电对三方面的要求。本发明提供了一种结构简单的全液态的太阳能电池，将离子化合物(半导体)直接溶解于离子液体中制备成液态的半导体样品，这种液态半导体在两个不对称电极之间在模拟太阳光下就可以产生光伏效应，减少了以往固态染料敏化太阳能电池复杂的组装程序并且大大降低了成本。这种电池在全光谱范围内表现出良好的光电转换性能。 【EN】The invention provides an ionic compound for a full liquid solar cell, which is composed of an anion and a cation, wherein the cation is composed of a metal ion with a non-highest valence state and a ligand coordinated with the metal ion, and the anion is selected from polyacid anions. The ionic compound provided by the invention integrates the requirements of dye molecules, electrolyte and redox electricity on three aspects. The invention provides a full-liquid solar cell with a simple structure, which is characterized in that an ionic compound (semiconductor) is directly dissolved in ionic liquid to prepare a liquid semiconductor sample, and the liquid semiconductor can generate a photovoltaic effect under simulated sunlight between two asymmetric electrodes, so that the complex assembly procedure of the conventional solid dye-sensitized solar cell is reduced, and the cost is greatly reduced. The cell exhibits good photoelectric conversion performance in the full spectral range.

摘要：【中文】本发明公开了一种制备呋喃基醛类化合物的方法。更具体的是，包括如下步骤：以糠醛及其衍生物为原料，与2,3‑丁二酮经过Aldol缩合反应制备缩合产物；缩合产物在非均相锰催化剂、氧源存在下于溶剂中经过氧化反应得到呋喃基醛类化合物。本发明选择性高，副产物少，具有潜在的工业应用前景。 【EN】The invention discloses a method for preparing furyl aldehyde compounds. More specifically, the method comprises the following steps: furfural and derivatives thereof are used as raw materials, and are subjected to Aldol condensation reaction with 2, 3-butanedione to prepare condensation products; the condensation product is subjected to peroxidation in a solvent in the presence of a heterogeneous manganese catalyst and an oxygen source to obtain the furyl aldehyde compound. The method has the advantages of high selectivity, few byproducts and potential industrial application prospect.

摘要：【中文】本发明公开了一种制备呋喃基醛类化合物的方法。更具体的是，包括如下步骤：以糠醛及其衍生物为原料，与2,3‑丁二酮经过Aldol缩合反应制备缩合产物；缩合产物在双金属层状氧化物作为催化剂、氧源存在下于溶剂中经过氧化反应得到呋喃基醛类化合物。本发明选择性高，副产物少，原料来源广泛，具有潜在的工业应用前景。 【EN】The invention discloses a method for preparing furyl aldehyde compounds. More specifically, the method comprises the following steps: furfural and derivatives thereof are used as raw materials, and are subjected to Aldol condensation reaction with 2, 3-butanedione to prepare condensation products; the condensation product is subjected to peroxidation in a solvent in the presence of a bimetallic layered oxide serving as a catalyst and an oxygen source to obtain the furyl aldehyde compound. The method has the advantages of high selectivity, few byproducts, wide raw material source and potential industrial application prospect.

摘要：【中文】本发明公开了一种多用户多输入多输出系统下基于信道穿刺的低复杂度置信度传播通信信号检测方法，特征是利用信道穿刺将转换后的信道矩阵中特定的元素清零从而构建一个无环的因子图；在该无环因子图的基础上调整了置信度传播算法的置信度更新公式，来计算更精确的置信度；本发明方法可以在数次迭代次数内收敛；分层检测结构设计和最大似然检测器的辅助使得本发明方法可以解决信道穿刺带来的畸变噪声的影响。与现有的置信度传播检测器相比，采用本发明方法计算置信度更为精确，置信度的相关程度不会因为迭代而增加，因而收敛更为迅速，并且可以达到最佳检测器的检测性能，同时复杂度相对现有的基于置信度传播算法的检测器有较大降低。 【EN】The invention discloses a low-complexity confidence coefficient transmission communication signal detection method based on channel puncture in a multi-user multi-input multi-output system, which is characterized in that a specific element in a converted channel matrix is cleared by utilizing the channel puncture so as to construct a loop-free factor graph; on the basis of the loop-free factor graph, a confidence coefficient updating formula of a confidence coefficient propagation algorithm is adjusted to calculate more accurate confidence coefficient; the method can be converged within a plurality of iteration times; the hierarchical detection structure design and the assistance of the maximum likelihood detector enable the method to solve the influence of distortion noise caused by channel puncture. Compared with the existing confidence propagation detector, the confidence coefficient calculated by adopting the method of the invention is more accurate, the correlation degree of the confidence coefficient is not increased due to iteration, so the convergence is quicker, the detection performance of the optimal detector can be achieved, and simultaneously, the complexity is greatly reduced compared with the existing detector based on the confidence propagation algorithm.

摘要：【中文】本发明提供了一种磷化钌负载碳微米片双功能电催化剂，为磷化钌纳米颗粒与碳微米片的复合结构。该纳米片组成了疏松多孔结构。本发明的双功能电催化剂可同时用于小分子水合肼的电催化氧化和水电解还原，同时以热力学电位低的水合肼氧化代替传统的电化学析氧反应，构建了两电极电解体系，实现低能耗、稳定的电化学制氢。 【EN】The invention provides a ruthenium phosphide-loaded carbon micron sheet dual-functional electrocatalyst which is a composite structure of ruthenium phosphide nano-particles and carbon micron sheets. The nano-sheets constitute a loose porous structure. The bifunctional electrocatalyst can be simultaneously used for electrocatalytic oxidation and water electrolytic reduction of small molecular hydrazine hydrate, and replaces the traditional electrochemical oxygen evolution reaction with hydrazine hydrate oxidation with low thermodynamic potential, so that a two-electrode electrolytic system is constructed, and low-energy-consumption and stable electrochemical hydrogen production is realized.

摘要：【中文】本发明公开了一种全链条的原子级主动安全路由方法，将区块链技术与动态路由算法相结合，并在区块链中添加智能合约审计机制，从而设计了一个计算机网络的全链条的原子级主动安全路由机制。该路由机制将端节点安全转变为全链条安全，使得计算机网络能够主动侦测节点是否受到攻击，将被动安全转变为主动安全从而及时有效地抵御各种形式网络攻击。 【EN】The invention discloses a full-chain atomic-level active security routing method, which combines a block chain technology with a dynamic routing algorithm and adds an intelligent contract auditing mechanism in a block chain, thereby designing a full-chain atomic-level active security routing mechanism of a computer network. The routing mechanism changes the end node security into full chain security, so that a computer network can actively detect whether the node is attacked or not, and changes passive security into active security, thereby timely and effectively resisting various forms of network attacks.

摘要：【中文】本发明公开了一种基于导联注意力机制的多类心律失常检测方法，其步骤包括：1、对原始ECG信号进行下采样和补齐到固定长度的预处理；2、设计分类模型，集成了四种网络结构，包括导联注意力机制、卷积神经网络、双向门控循环单元和时间注意力机制；3、在公开数据集上采用四折交叉验证训练上述模型；4、利用训练好的模型实现心律失常分类任务。本发明能实现高准确率心律失常自动检测，从而为医生的诊断提供辅助。 【EN】The invention discloses a multi-class arrhythmia detection method based on a lead attention mechanism, which comprises the following steps: 1. preprocessing of down-sampling and filling the original ECG signal to a fixed length; 2. designing a classification model, and integrating four network structures, including a lead attention mechanism, a convolutional neural network, a bidirectional gate control circulation unit and a time attention mechanism; 3. training the model on a public data set by adopting four-fold cross validation; 4. and (5) realizing the arrhythmia classification task by using the trained model. The invention can realize high-accuracy arrhythmia automatic detection, thereby providing assistance for diagnosis of doctors.

摘要：【中文】本发明提供了LaBiO₃陶瓷靶材的制备方法，包括以下步骤：A)将La₂O₃和Bi₂O₃混合后球磨，分级处理后得到初始混合物；B)将所述初始混合物放置于氧化铝垫片上后进行预烧结，冷却后得到初始烧结粉末；C)将所述初始烧结粉末与粘合剂混合后烘干进行制坯，得到陶瓷坯体；D)将所述陶瓷坯体放置于氧化铝垫片上再次烧结，冷却后得到LaBiO₃陶瓷靶材。本申请还提供了LaBiO₃陶瓷靶材及其应用。本发明LaBiO₃陶瓷靶材的制备简单，纯度高，致密度高，成分均匀，表面平整，具有较好的稳定性。 【EN】The invention provides LaBiO₃The preparation method of the ceramic target comprises the following steps: A) la₂O₃And Bi₂O₃Mixing, ball-milling and grading to obtain an initial mixture; B) placing the initial mixture on an alumina gasket, then pre-sintering, and cooling to obtain initial sintering powder; C) mixing the initial sintering powder with a binder, drying and preparing a blank to obtain a ceramic blank body; D) mixing the ceramicThe blank is placed on an alumina gasket for sintering again, and LaBiO is obtained after cooling₃A ceramic target material. The application also provides a LaBiO₃Ceramic target material and application thereof. LaBiO of the invention₃The ceramic target material has the advantages of simple preparation, high purity, high density, uniform components, smooth surface and better stability.

摘要：【中文】本申请属于燃料电池电催化材料领域，尤其涉及一种氮掺杂多孔生物质碳的制备方法及其应用。本发明提供的制备方法包括以下步骤：生物质壳聚糖依次在惰性气体、CO₂和NH₃气氛中进行热解，得到氮掺杂多孔生物质碳；其中，在惰性气体、CO₂和NH₃气氛中进行热解的升温速率依次为3～7℃/min、8～15℃/min、8～15℃/min，升温终点温度依次为400～600℃、700～800℃、700～900℃，保温时间依次为1～3h、1～8h、1～8h。本发明通过优化设计合适的热解温度和热解气氛，使制得的氮掺杂多孔生物质碳具有十分优异的电催化氧还原性能、稳定性和耐甲醇性，在燃料电池电催化材料领域具有广阔的应用前景。 【EN】The application belongs to the field of fuel cell electro-catalytic materials, and particularly relates to a preparation method and application of nitrogen-doped porous biomass carbon. The preparation method provided by the invention comprises the following steps: sequentially adding the biomass chitosan in inert gas and CO₂And NH₃Carrying out pyrolysis in the atmosphere to obtain nitrogen-doped porous biomass carbon; wherein in the presence of inert gas, CO₂And NH₃The temperature rise rate of the pyrolysis in the atmosphere is 3-7 ℃/min, 8-15 ℃/min and 8-15 ℃/min in sequence, the temperature rise end point temperature is 400-600 ℃, 700-800 ℃ and 700-900 ℃ in sequence, and the heat preservation time is 1-3 h, 1-8 h and 1-8 h in sequence. According to the invention, by optimally designing the appropriate pyrolysis temperature and pyrolysis atmosphere, the prepared nitrogen-doped porous biomass carbon has very excellent electrocatalytic oxygen reduction performance, stability and methanol resistance, and has a wide application prospect in the field of electrocatalytic materials of fuel cells.