【标题速读】【Nnano】【2022年】【2-6月】

声明:本专栏主要对生命科学领域的一些期刊文章标题进行翻译,所有内容均由本人手工整理翻译。由于本人专业为生物分析相关,其他领域如果出现翻译错误请谅解。

This artistic representation shows charge carriers in alloyed halide perovskites funnelled into local hotspots to emit light. The mechanism shows defect tolerance and can be beneficial for solar cell applications.
这种艺术表现展示了合金卤化物钙钛矿中的电荷载流子汇集到局部热点中以发光。该机制显示出缺陷容忍度,有利于太阳能电池应用。
1.Electronic thermal transport measurement in low-dimensional materials with graphene non-local noise thermometry.
用石墨烯非局域噪声测温法测量低维材料的电子热传输。
2.Scalable two-step annealing method for preparing ultra-high-density single-atom catalyst libraries.
用于制备超高密度单原子催化剂库的可扩展的两步退火法。
3.Light–matter coupling in large-area van der Waals superlattices.
大面积范德瓦尔斯超晶格中的光-物质耦合。
4.Nanoscale chemical heterogeneity dominates the optoelectronic response of alloyed perovskite solar cells.
纳米级的化学异质性主导了合金过氧化物太阳能电池的光电响应。
5.Nanoparticle cellular internalization is not required for RNA delivery to mature plant leaves.
纳米粒子细胞内化不是RNA输送到成熟植物叶片的必要条件。
6.Intrapleural nano-immunotherapy promotes innate and adaptive immune responses to enhance anti-PD-L1 therapy for malignant pleural effusion.
胸腔内纳米免疫疗法促进先天性和适应性免疫反应,增强抗PD-L1治疗恶性胸腔积液的效果。

三维细胞记录
The image represents a stretchable 128 field-effect transistors array distributed in multiple units of variable heights, capable of probing cells at three different depths in a microtissue for intracellular recording of neonatal rat cardiomyocytes.
该图像代表一个可伸缩的128场效应晶体管阵列,分布在多个高度可变的单元中,能够探测微组织中三个不同深度的细胞,用于新生大鼠心肌细胞的细胞内记录。
1.Creation and annihilation of mobile fractional solitons in atomic chains.
原子链中移动分数孤子的产生和湮灭。
2.Unveiling the three-dimensional magnetic texture of skyrmion tubes.
揭开天离子管的三维磁性纹理。
3.Reversible strain-induced magnetic phase transition in a van der Waals magnet.
范德瓦尔斯磁体中可逆应变诱导的磁相变。
4.Fully integrated parity–time-symmetric electronics.
完全集成的奇偶性-时间-对称电子学。
5.Interfacial-engineering-enabled practical low-temperature sodium metal battery.
界面工程促成的实用低温金属钠电池。
6.Soft-lock drawing of super-aligned carbon nanotube bundles for nanometre electrical contacts.
用于纳米级电接触的超对准碳纳米管束的软锁绘制。
7.Non-oxidized bare copper nanoparticles with surface excess electrons in air.
在空气中具有表面多余电子的非氧化裸铜纳米粒子。
8.Three-dimensional transistor arrays for intra- and inter-cellular recording.
用于细胞内和细胞间记录的三维晶体管阵列。
9.Full-bandwidth electrophysiology of seizures and epileptiform activity enabled by flexible graphene microtransistor depth neural probes.
灵活的石墨烯微晶体管深度神经探针实现了癫痫发作和癫痫活动的全频带电生理学。
10.Species-dependent in vivo mRNA delivery and cellular responses to nanoparticles.
依赖物种的体内mRNA传递和细胞对纳米颗粒的反应。
11.Subcutaneous nanotherapy repurposes the immunosuppressive mechanism of rapamycin to enhance allogeneic islet graft viability.
皮下纳米疗法重新利用雷帕霉素的免疫抑制机制,以提高异体胰岛移植的生存能力。

用于作物改良的纳米技术
The image is a wheat plant, representing global food security, to which pesticides are delivered using nanoparticles for enhanced yield and resistance to environmental stress for sustainable agriculture.
图像是代表全球粮食安全的小麦植物,使用纳米粒子向小麦植物输送杀虫剂,以提高产量和抵抗可持续农业的环境压力。
1.Graphene moiré superlattices with giant quantum nonlinearity of chiral Bloch electrons.
具有手性布洛赫电子巨量子非线性的石墨烯摩尔超晶格。
2.Precursors of Majorana modes and their length-dependent energy oscillations probed at both ends of atomic Shiba chains.
马约拉纳模式的前驱体及其在原子希巴链两端随长度变化的能量振荡的探测。
3.Interfacial ferroelectricity in marginally twisted 2D semiconductors.
边缘扭曲的二维半导体中的界面铁电性。
4.Nonlinear polariton parametric emission in an atomically thin semiconductor based microcavity.
基于原子薄的半导体微腔中的非线性偏振子参数化发射。
5.Abrading bulk metal into single atoms.
将块状金属研磨成单原子。
6.Polarization-sensitive optoionic membranes from chiral plasmonic nanoparticles.
来自手性等离子体纳米粒子的偏振敏感光离子膜。
7.Photocatalytic degradation of steroid hormone micropollutants by TiO2-coated polyethersulfone membranes in a continuous flow-through process.
连续流动过程中TiO2涂层的聚醚砜膜对甾体激素微污染物的光催化降解。
8.Quantitative tracing of uptake and transport of submicrometre plastics in crop plants using lanthanide chelates as a dual-functional tracer.
使用镧系螯合物作为双功能示踪剂定量追踪亚微米级塑料在作物植物中的吸收和运输。

激发单光子源
The artificially coloured scanning electron microscope image shows an ensemble of deterministically coupled micropillar cavities. Fast laser pulses, which induce stimulated emission, can remove time jitter and thereby further improve the characteristics of these bright solid-state quantum light sources.
人工着色的扫描电子显微镜图像显示了一组确定性耦合的微柱腔。诱导受激发射的快速激光脉冲可以消除时间抖动,从而进一步改善这些明亮的固态量子光源的特性。
1.Reconfigurable training and reservoir computing in an artificial spin-vortex ice via spin-wave fingerprinting.
通过自旋波指纹在人工自旋涡冰中的可重构训练和储能计算。
2.Tailoring solid-state single-photon sources with stimulated emissions.
用刺激性发射定制固态单光子源。
3.Light-driven microdrones.
光驱动的微型无人机。
4.Fast and selective reduction of nitroarenes under visible light with an earth-abundant plasmonic photocatalyst.
在可见光下用富土等离子体光催化剂快速和选择性地还原硝基烯烃。
5.Endoepitaxial growth of monolayer mosaic heterostructures.
单层镶嵌式异质结构的内层外延生长。
6.Wafer-scale monolithic integration of full-colour micro-LED display using MoS2 transistor.
采用MoS2晶体管的晶圆级单片集成全彩微型LED显示屏。
7.Phase-change memtransistive synapses for mixed-plasticity neural computations.
用于混合可塑性神经计算的相变膜性突触。
8.Chemical-to-mechanical molecular computation using DNA-based motors with onboard logic.
利用带有板载逻辑的基于DNA的马达进行化学到机械的分子计算。

图 1. 检测化学输入存在的DMOL示意图。a,信息处理DMOL感应化学输入和转换机械输出的插图,可以通过智能手机读数检测。b,用引导DNA(G)修饰的DMOL与芯片上的互补RNA燃料(F)杂交。电机保持静止,直到添加 RNaseH。在 RNaseH存在的情况下,RNA被选择性切割,电机通过燃桥机制向前滚动。c,除了引导DNA G外,DMOL还被粒子锁DNA(C*)去功能化。该芯片用表面锁DNA(D*)和F的二元混合物进行修饰。添加订书钉锁DNA(CED)链后会形成两种不同类型的双链:(1)G与互补F(被RNaseH降解)杂交,(2)CED与颗粒上的C*和表面结合的D*(RNaseH 抗性)杂交。在RNaseH存在的情况下,粒子在表面上保持停滞,因为它被形成的DNA-DNA双链体(C*–CED–D*)机械锁定。DMOL用作NOT门,存在CED时无法运动,不存在则导致运动。反锁DNA链(C*E*)通过TMSD反应将CED从粒子中置换出来,并参与电机运动。作为“是”门,只有反锁DNA链的存在才会导致电机运动。
9.Migrating photon avalanche in different emitters at the nanoscale enables 46th-order optical nonlinearity.
纳米级不同发射器中的迁移光子雪崩实现了46阶光学非线性。
10.A nanovaccine for antigen self-presentation and immunosuppression reversal as a personalized cancer immunotherapy strategy.
一种用于抗原自我呈现和免疫抑制逆转的纳米疫苗作为个性化的癌症免疫治疗策略。
11.A transistor-like pH-sensitive nanodetergent for selective cancer therapy.
一种用于选择性癌症治疗的类似晶体管的pH值敏感的纳米清洁剂。
12.Laser-induced nanobubbles safely ablate vitreous opacities in vivo.
激光诱导的纳米气泡在体内安全地消融了玻璃体不透明。

The image depicts a membrane with 1 nm nanochannels made by crosslinking chitosan molecules with copper ions. The membrane exhibits promising performance for hydroxide exchange applications.
该图像描绘了一种具有 nm纳米通道的膜,该膜是通过壳聚糖分子与铜离子交联而成的。 该膜在氢氧化物交换应用中表现出良好的性能。
1.Exceptional points in lossy media lead to deep polynomial wave penetration with spatially uniform power loss.
有损介质中的异常点导致深层多项式波的穿透,空间上的功率损失均匀。
2.Exploiting the full advantages of colloidal perovskite nanocrystals for large-area efficient light-emitting diodes.
充分发挥胶体过氧化物纳米晶体的优势,用于大面积的高效发光二极管。
3.Single-crystalline TiO2 nanoparticles for stable and efficient perovskite modules.
用于稳定和高效过氧化物模块的单晶TiO2纳米颗粒。
4.Performance descriptors of nanostructured metal catalysts for acetylene hydrochlorination.
用于乙炔加氯的纳米结构金属催化剂的性能描述符.
5.A robust all-organic protective layer towards ultrahigh-rate and large-capacity Li metal anodes.
面向超高速和大容量锂金属阳极的坚固全有机保护层.
6.Advancing osmotic power generation by covalent organic framework monolayer.
通过共价有机框架单层推进渗透性发电。
7.A high-performance hydroxide exchange membrane enabled by Cu2+-crosslinked chitosan.
由Cu2+交联壳聚糖促成的高性能氢氧化物交换膜。
8.Probing nanomotion of single bacteria with graphene drums.
用石墨烯鼓探测单个细菌的纳米运动.
9.A wavelength-induced frequency filtering method for fluorescent nanosensors in vivo.
体内荧光纳米传感器的波长诱导频率滤波方法.
10.In vivo non-invasive confocal fluorescence imaging beyond 1,700 nm using superconducting nanowire single-photon detectors.
使用超导纳米线单光子探测器的体内非侵入性共聚焦荧光成像超过1,700 nm。
11.Cross-species transcriptomic signatures identify mechanisms related to species sensitivity and common responses to nanomaterials.
跨物种的转录组特征确定了与物种敏感性和对纳米材料的共同反应有关的机制。