​近日，我室任斌教授课题组在表征等离激元热载流子空间分布方面取得重要进展。相关成果“Probing nanoscale spatial distribution of plasmonically excited hot carriers”在线发表于Nature Communications (DOI: 10.1038/s41467-020-18016-4).表面等离激元（SP）效应可产生远高于热平衡下费米能级能量的热电子-空穴对（热载流子），从而能够引发和促进相关的光电或者化学过程，为在纳米尺度上高效利用光能实现物质和能量转化...

我室李剑锋教授课题组在等离激元纳腔中场强分布的探测取得进展，相关结果以“Observation of inhomogeneous plasmonic field distribution in a nanocavity”为题发表于《自然•纳米技术》(Nature Nanotechnology, DOI: 10.1038/s41565-020-0753-y)。等离激元材料和器件中电场的强度分布是等离激元技术及其应用的重要基础。虽然针尖增强光谱成像技术的发展已经实现了亚纳米的横向空间分辨率，并发现了亚纳米级电场的不均匀性，...

近日，我室袁友珠教授课题组在对二甲苯（PX）合成路线中取得进展，设计出一条将CO2加氢与甲苯烷基化耦合的新合成路线，相关研究结果以“Selective methylation of toluene using CO2 and H2 to para-xylene”为题发表于Science Advances (Sci. Adv. 6, eaba5433 (2020), DOI: 10.1126/sciadv.aba5433)。PX是石化工业的基本有机化工原料之一，主要用于生产三大合成材料—合成树脂、合成纤维和合成橡胶。随着我国下游产业的快速发...

我室杨勇教授在 JMCA 上发表论文：Suppression of voltage-decay in Li2MnO3 cathode via reconstruction of layered-spinel coexisting phases文章链接：https://pubs.rsc.org/en/content/articlelanding/2020/ta/d0ta05101b#!divAbstract摘要：Voltage decay, i.e., the voltage decrease during electrochemical cycling, has been a decade-long challenge for lithium-ion batteries. This issue not only leads to a subs...

我室彭栋梁教授在 JMCA 上发表论文：Conductive polyaniline doped with phytic acid as a binder and conductive additive for a commercial silicon anode with enhanced lithium storage properties文章链接：https://pubs.rsc.org/en/content/articlelanding/2020/ta/d0ta04389c#!divAbstract摘要：Silicon (Si) has been regarded as a promising alternative anode to the commercial graphite for high performance lith...

近日，我院董全峰教授课题组在锂氧气电池溶液相催化剂的研究中取得重要进展，相关研究成果以“Highly Reversible O2 Conversions by Coupling LiO2 Intermediate through a Dual-Site Catalyst in Li−O2 Batteries”为题发表在Advanced Energy Materials上（DOI: 10.1002/aenm.202001592）。锂氧气电池以金属锂作为负极，空气中的氧气作为正极的活性物质，具有极高的理论能量密度。但是，这一体系目前仍存在着较多的问题，尚不...

我室孙世刚教授在 ACIE 上发表论文：Construction of Highly Active Metal‐Containing Nanoparticles & FeCo‐N4 Composite Sites for Acid Oxygen Reduction Reaction文章链接：https://onlinelibrary.wiley.com/doi/10.1002/anie.202010013摘要：Metal‐containing nanoparticles (M‐NPs) in metal/nitrogen‐doped carbon (M‐N‐C) catalysts have been considered hostile to acid oxygen reduction reaction (ORR). Som...

近日，我室谢兆雄教授和匡勤教授课题组在厘清晶体生长过程中决定亚稳态纳米晶结构的关键因素取得重要进展，相关研究结果以“Tailoring the Chemical Potential of Crystal Growth Units to Tune the Bulk Structure of Nanocrystals”为题发表于Small Methods (DOI: 10.1002/smtd.202000447)。在固体纳米晶领域，除热力学稳定态外，还存在多种形式的热力学亚稳态（如高表面能晶面裸露的纳米晶、不同晶相纳米晶、孪晶纳米晶）。...

我室侯旭教授在 Nano Lett. 上发表论文：Anomalies of Ionic/Molecular Transport in Nano and Sub-Nano Confinement文章链接：https://pubs.acs.org/doi/10.1021/acs.nanolett.0c02999摘要：Understanding and exploring the transport behaviors of ions and molecules in the nano and sub-nano confinement has great meaning in the fields of nanofluidics and basic transport physics. With the rapid progress in nano...

我室张洪良教授和杨晔教授在 J. Phys. Chem. Lett. 上发表论文：Micro-Heterogeneous Annihilation Dynamics of Self-Trapped Excitons in Hematite Single Crystals文章链接：https://pubs.acs.org/doi/10.1021/acs.jpclett.0c02330摘要：The Auger recombination in bulk semiconductors can quickly depopulate the charge carriers in a nonradiative way, which, fortunately, only has a detrimental impact on optoelect...