Results 81 to 90 of about 168,999 (332)

Chemically Processed Porous V2O5 Thin‐Film Cathodes for High‐Performance Thin‐film Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study presents a rapid, cost‐effective chemical method for fabricating porous vanadium oxide thin‐film cathodes, aimed at enhancing charge storage in Zinc‐ion thin‐film batteries. The approach promises high‐performance, safe, and affordable thin‐film batteries, with industrial viability through efficient processing of highly porous cathodes ...
Jingli Luo   +9 more
wiley   +1 more source

Ultrabright gap-enhanced Raman tags for high-speed bioimaging

open access: yesNature Communications, 2019
The speed of surface-enhanced Raman spectroscopy (SERS) imaging is generally limited due to low Raman signals. Here, the authors develop bright gap-enhanced Raman tags with external hot spots and demonstrate their use in fast near-infrared bioimaging.
Yuqing Zhang   +4 more
doaj   +1 more source

SERS Studies of Adsorption on Gold Surfaces of Mononucleotides with Attached Hexanethiol Moiety: Comparison with Selected Single-Stranded Thiolated DNA Fragments

open access: yesMolecules, 2019
The attachment of DNA strands to gold surfaces is performed in many devices, such as various DNA sensors. One of the standard methods used to immobilize DNA on gold surfaces involves two steps: the attachment of a thiol linker group (usually in the form ...
Edyta Pyrak   +2 more
doaj   +1 more source

Effect of graphene substrate on the SERS Spectra of Aromatic bifunctional molecules on metal nanoparticles [PDF]

open access: yes, 2016
The design of molecular sensors plays a very important role within nanotechnology and especially in the development of different devices for biomedical applications.
Arenas, J.F.   +4 more
core  

Structurally Colored Physically Unclonable Functions with Ultra‐Rich and Stable Encoding Capacity

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reports a design strategy for generating bright‐field resolvable physically unclonable functions with extremely rich encoding capacity coupled with outstanding thermal and chemical stability. The optical response emerges from thickness‐dependent structural color formation in ZnO features, which are fabricated by physical vapor deposition ...
Abidin Esidir   +8 more
wiley   +1 more source

Surface enhanced Raman spectroscopy in nanofibers mats of SiO2-TiO2-Ag

open access: yesResults in Physics, 2017
Surface-enhanced Raman scattering (SERS) is a powerful tool with high potential for detection of dilute analytes. Nanofibers functionalized by metal nanostructures and particles are exploited as effective flexible substrates for SERS analysis.
José Hafid Roque-Ruiz   +5 more
doaj   +1 more source

Surface-enhanced Raman spectroscopy for the forensic analysis of vaginal fluid [PDF]

open access: yes, 2016
Vaginal fluid is most often found at crime scenes where a sexual assault has taken place or on clothing or other items collected from sexual assault victims or perpetrators.
Zegarelli, Kathryn Anne
core   +1 more source

Stable and Dendrite‐Free Zinc Metal Anodes Via Interface Nanoarchitectonics for Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This review explores Zn anode challenges in aqueous ZIBs, including dendrites, corrosion, and side reactions, and discusses strategies for improvement through Zn anode, electrolyte, and separator modifications to enhance stability and efficiency. Abstract Aqueous rechargeable zinc‐ion batteries (ZIBs) are emerging as promising candidates for next ...
Pragati A. Shinde   +5 more
wiley   +1 more source

Surface-Enhanced Raman Spectroscopy of Pretreated Plasma Samples Predicts Disease Recurrence in Muscle-Invasive Bladder Cancer Patients Undergoing Neoadjuvant Chemotherapy and Radical Cystectomy

open access: yesInternational Journal of Nanomedicine, 2022
Hongyang Qian,1,* Yiqiu Wang,1,* Zehua Ma,1,* Lei Qian,1 Xiaoguang Shao,1 Di Jin,1 Ming Cao,1 Shupeng Liu,2 Haige Chen,1 Jiahua Pan,1 Wei Xue1 1Department of Urology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai,
Qian H   +10 more
doaj  

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

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