Results 71 to 80 of about 7,792,339 (290)

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Surface-Enhanced Spatially Offset Raman Spectroscopy in Tissue

open access: yesBiosensors
One aim of personalized medicine is to use continuous or on-demand monitoring of metabolites to adjust prescription dosages in real time. Surface-enhanced spatially offset Raman spectroscopy (SESORS) is an optical technique capable of detecting surface ...
Dayle Kotturi   +2 more
doaj   +1 more source

Detection of Foodborne Pathogens by Surface Enhanced Raman Spectroscopy

open access: yesFrontiers in Microbiology, 2018
Food safety has become an important public health issue in both developed and developing countries. However, as the foodborne illnesses caused by the pollution of foodborne pathogens occurred frequently, which seriously endangered the safety and health ...
Xihong Zhao, Mei Li, Zhenbo Xu
doaj   +1 more source

Porous carbon nanowire array for surface-enhanced Raman spectroscopy

open access: yesNature Communications, 2020
SERS can be unreliable for biomedical use. The authors demonstrate a metal-free nanostructure composed of porous carbon nanowires in an array as a SERS substrate.
Nan Chen   +8 more
doaj   +1 more source

Discrimination of Bacteria and Bacteriophages by Raman Spectroscopy and Surface-Enhanced Raman Spectroscopy

open access: yesApplied Spectroscopy, 2007
Detection of pathogenic organisms in the environment presents several challenges due to the high cost and long times typically required for identification and quantification. Polymerase chain reaction (PCR) based methods are often hindered by the presence of polymerase inhibiting compounds and so direct methods of quantification that do not require ...
Goeller, Lindsay J., Riley, Mark R
openaire   +3 more sources

Analysis of self-repair mechanisms of Phaseolus vulgaris var. saxa using near-infrared surface-enhanced Raman spectroscopy

open access: yes, 2022
S.490-497We used surface-enhanced Raman spectroscopy (SERS) to investigate ultrastructural changes in cell-wall composition during the self-repair of lacerated hypocotyls of Phaseolus vulgaris var. saxa.
Erhardt, C.   +3 more
core   +1 more source

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

open access: yesAdvanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski   +3 more
wiley   +1 more source

Surface-enhanced Raman spectroscopy of serum accurately detects prostate cancer in patients with prostate-specific antigen levels of 4–10 ng/mL

open access: yesInternational Journal of Nanomedicine, 2017
Na Chen,1 Ming Rong,1 Xiaoguang Shao,2 Heng Zhang,1 Shupeng Liu,1,3 Baijun Dong,2 Wei Xue,2 Tingyun Wang,1 Taihao Li,3 Jiahua Pan2 1Key Laboratory of Specialty Fiber Optics and Optical Access Networks, School of Communication and Information Engineering,
Chen N   +9 more
doaj  

Role of Raman spectroscopy and surface enhanced Raman spectroscopy in colorectal cancer

open access: yesWorld Journal of Gastrointestinal Oncology, 2016
Colorectal cancer (CRC) is the fourth most common cancer in the United Kingdom and is the second largest cause of cancer related death in the United Kingdom after lung cancer. Currently in the United Kingdom there is not a diagnostic test that has sufficient differentiation between patients with cancer and those without cancer so the current referral ...
Cerys A, Jenkins   +3 more
openaire   +4 more sources

Event chronology analysis of the historical development of tip-enhanced Raman spectroscopy

open access: yes, 2020
In this history review, the development of tip-enhanced Raman spectroscopy (TERS) is analyzed from the perspective of scientific instrumentation development.
Ado Jorio de Vasconcelos   +2 more
core   +1 more source

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