A dual-mechanism activated fluorescent chemosensor for nanomolar bismuth(III) detection with demonstrated real-sample, anticounterfeit, swab/strip, smartphone, imaging & logic-gate applications [0.03%]
一种双重机制激活的荧光化学传感器用于纳摩尔级三价铋检测及其在真实样品、防伪、拭子/试纸条、智能手机成像及逻辑门应用中的应用
S Kavanya,Elizabeth Antony,Narmatha Ganesan et al.
S Kavanya et al.
A one-step synthesized anthracene-derived chalcone probe (HPA) was characterized by NMR, IR and mass spectrometry and exhibits rapid, selective sensing of Bi3+ ions in DMSO/H₂O (1:1, pH 7.3). The complexation of sensor with Bi3+ ions demon...
Anisotropic thermal expansion and low-frequency vibrational modes in galactitol: Insights from temperature-dependent terahertz spectroscopy and density functional theory calculations [0.03%]
基于温度依赖的太赫兹光谱和密度泛函理论计算的半乳itol中各向异性热膨胀和低频振动模式的研究
Kippei Shoji,Makoto Otsuka,Keisuke Tominaga et al.
Kippei Shoji et al.
Galactitol, a hydrogen-bonded sugar alcohol, has attracted considerable attention as a potential organic phase-change material (PCM). In this study, we investigate its thermal expansion and low-frequency lattice vibrations using a combinati...
Competition-resistant Au@Ag core-shell SERS substrates combined with a multilayer perceptron for simultaneous identification of mixed pesticides [0.03%]
兼具抗干扰性能的Au@Ag核壳型SERS基底与多层感知器联用实现混合农药的同时鉴别识别
Yuzhu Hao,Zicheng Zhao,Xiaohong Liu et al.
Yuzhu Hao et al.
This study developed a novel SERS detection platform based on seed-mediated synthesis of core-shell structured Au@Ag NPs. Benefiting from the atomic synergistic effects between the gold core and silver shell, the substrate demonstrated exce...
Temporal and qualitative analysis of injured decomposed skin tissues using ATR-FTIR combined with chemometrics [0.03%]
基于ATR-FTIR结合化学计量学的损伤腐败皮肤组织的时间和定性分析研究
Boyuan Gu,Gengwang Hu,Haozhe Lu et al.
Boyuan Gu et al.
Injury timing estimation and the differentiation between antemortem and postmortem injuries are of considerable importance in forensic practice; however, the discriminatory performance of conventional methods declines markedly as decomposit...
Host-guest doping strategy for achieving ultralong multicolor room-temperature phosphorescence in benzophenone-aromatic compounds [0.03%]
苯酮类芳香化合物中实现超长多彩室温磷光的主客体掺杂策略
Yuehuan Lai,Zhixi Su,Huakai Qiu et al.
Yuehuan Lai et al.
Organic room-temperature phosphorescent materials, owing to their advantages such as large Stokes shifts and long-lived delayed emission, have significant potential for applications in areas such as luminescent displays and information encr...
Mesoporous silica-triggered aggregation-induced enhanced emission enables ratiometric fluorescence detection of multiple heavy metal ions in water [0.03%]
介孔硅触发聚集诱导增强发射实现水体重金属离子比值型荧光检测
Yaqin Han,Jiajing Zhang,Junan Fang et al.
Yaqin Han et al.
Heavy metal ions pose persistent threats to aquatic environments and public health owing to their toxicity and bioaccumulative nature, highlighting the urgent need for sensitive and field-deployable detection strategies in water. However, m...
Hyperspectral geographical origin identification of Bupleurum via spatial-spectral features based on adaptive weighted quaternion zernike moments [0.03%]
基于自适应加权四元数Zernike矩的基于时空光谱特征的柴胡高光谱产地识别
Wa Jin,Shenao Fan,Wei Xu et al.
Wa Jin et al.
Bupleurum, a vital herb in traditional Chinese medicine (TCM), possesses complex chemical compositions heavily dependent on variety and geographical origin. Misidentification often leads to unstable therapeutic efficacy and safety risks. Ad...
Spectroscopic and computational insights into protein interactions on silver-decorated covalent organic frameworks with antibacterial activity [0.03%]
具有抗菌活性的银修饰共价有机框架上蛋白质相互作用的光谱和计算研究
Nitanshu Dhama,Neha Panwar,Vijay Kumar Vishwakarma et al.
Nitanshu Dhama et al.
Despite rapid progress in COF-based biomaterials, no study has yet explored the molecular-level interaction mechanism of a protein with a metal-COF hybrid. This study provides a detailed understanding of the interaction between lysozyme and...
Quantitative spectroscopic analysis of light scattering in rough granular coatings: an optimized Kubelka-Munk modeling approach [0.03%]
粗糙颗粒涂层的定量光谱散射分析：一种优化的库贝尔卡-穆恩建模方法
Zhimei Miao,Jialei Du,Wenheng Long et al.
Zhimei Miao et al.
The quantitative spectroscopic analysis of rough, granular matrices presents significant challenges due to complex non-linear light scattering and variable background absorption. To address the spectral deviations caused by these optical ph...
A novel imidazole derivative-based turn-on probe for rapid and sensitive detection of phosphate and carbonate in environmental samples [0.03%]
一种新型咪唑衍生物基探针的开发及其在环境样本中快速灵敏检测磷酸盐和碳酸盐的研究
Zong-Yan Li,Slieman Milaneh,Fu-Yang Dong et al.
Zong-Yan Li et al.
In this study, a novel fluorescent probe, Y, based on a thieno[2,3-b]pyrrole-dibenzimidazole scaffold, was synthesized and evaluated. Probe Y exhibited high sensitivity toward phosphate (PO43-) and carbonate (CO32-) in a DMSO: H2O (9:1, v/v...