Results 151 to 160 of about 7,802,500 (294)

Surface-enhanced Raman scattering of xanthopterin adsorbed on colloidal silver

, 2001
Surface-enhanced Raman scattering (SERS) of xanthopterin adsorbed on colloidal silver was measured and the Raman spectrum calculated by the density functional theory method was also obtained.
Li, MJ, Chen, J, Feng, ZC, Liang, CH, Li, C   +4 more
core  

Natural antibacterial silk produced by feeding silkworms with human hair derived carbon dots

Responsive Materials, EarlyView.
Blue‐fluorescent and antibacterial carbon dots, prepared from Crinis Carbonisatus (a traditional Chinese medicine made by calcinating human hair), are fed to silkworms to produce multifunctional silk, which retains its inherent mechanical properties, exhibits blue fluorescence, possesses antibacterial activity, and promotes the wound healing of rats as
Zhao‐Fan Wu, Xiao‐Feng Shi, Xiao‐Xiao Luo, Xi‐Rong Zhang, Yuan‐Qing Mao, Huan‐Ming Xiong   +5 more
wiley   +1 more source

Synthesis of Chiral Gold Nanostructures on Gold‐Coral‐Coated Transparent Conductive Oxide Substrates via [AuCl4]– and Cysteine Interactions for Enhanced Chiral Sensing

Small, EarlyView.
We developed hierarchical chiral Au nanostructures on Au coral structures on transparent conductive oxide substrates using only electrochemical methods. By controlling the interaction between [AuCl4]– and cysteine, we successfully tuned the morphology and circular dichroism of the resulting Au nanostructures.
Kenta Nakagawa, Junhe Wang, Tianji Zhang, Yuta Shiga, Olga Guselnikova, Takuya Nakanishi, Yusuke Yamauchi, Toru Asahi   +7 more
wiley   +1 more source

Accessing Both Electrochemical SEIRA and SERS With Highly Sensitive Metamaterials for Enhanced Molecular Identification

Small, EarlyView.
Surface‐enhanced infrared absorption (SEIRA) and Raman scattering (SERS) are complementary, highly sensitive molecular detection methods. A reusable metamaterial substrate capable of combined SEIRA and SERS is used here for real‐time sensing, tracking interfacial dynamics in an electrochemical reaction and detecting symmetry‐breaking behavior at the ...
Nicolas Spiesshofer, Tabitha Jones, Sarah May Sibug‐Torres, Zoltan Sztranyovszky, Caleb Todd, Shijie Zhu, Yeeun Roh, Rakesh Arul, Alexander Squires, Ivana Qianqi Lin, Angela Demetriadou, David O. Scanlon, Viv Lindo, Jeremy J. Baumberg   +13 more
wiley   +1 more source

Integration of surface-enhanced Raman spectroscopy (SERS) and machine learning tools for coffee beverage classification. [PDF]

Digit Chem Eng, 2022
Hu Q, Sellers C, Kwon JS, Wu HJ.
europepmc   +1 more source

Synergic Magnetic–Dielectric Ni/Co‐Anchored Carbon Aerogels From Cellulose Nanofiber Scaffolds for Electromagnetic Shielding, Infrared Stealth, and Secure RFID Technologies

Small, EarlyView.
Ultralight Ni/Co‐anchored nanoporous carbon aerogels derived from TEMPO‐oxidized cellulose nanofibers integrate absorption‐dominated EMI shielding with infrared stealth. The hierarchical porous network provides dielectric/magnetic losses and suppresses thermal signatures.
Fan Zhang, Sami Myllymäki, Ossi Laitinen, Chenming Liu, Henrikki Liimatainen   +4 more
wiley   +1 more source

Characterization of Bacteria Using Surface-Enhanced Raman Spectroscopy (SERS): Influence of Microbiological Factors on the SERS Spectra. [PDF]

Anal Chem, 2022
Allen DM, Einarsson GG, Tunney MM, Bell SEJ.   +3 more
europepmc   +1 more source

Light-matter interactions on nano-structured metallic film

, 2006
This thesis describes a study into the optical properties of nano-structured metallic films. Structures are produced by electrochemically depositing metal through a self-assembled template of polymer micro-spheres.
Kelf, Timothy Andrew
core  

Characterization of carfentanil and thiofentanil using surface-enhanced raman spectroscopy and density functional theory

Fentanyls are synthetic opioids up to 10,000 times more potent than morphine. Although initially developed for medical applications, fentanyl and its analogues have recently grown synonymous with the ongoing opioid epidemic.
Gracia-Espino, Eduardo, Larsson, Andreas,, Larsson, Andreas, Landström, Lars, Andersson, Per Ola, Andersson, Magnus,, Gracia-Espino, Eduardo,, Andersson, Per Ola,, Öberg, Rasmus, Öberg, Rasmus,, Andersson, Magnus, Landström, Lars,   +11 more
core   +1 more source

Remote Plasma‐Enabled Vertical Asymmetry Engineering of 2D PtSe2 via Phase‐Preserving Chalcogen Exchange

Small, EarlyView.
Remote H2S plasma enables temperature‐controlled chalcogen exchange in PtSe2. At 50°C, selective top‐surface Se‐to‐S substitution yields Janus PtSSe while preserving the layered framework, whereas treatment at 200°C promotes further sulfur incorporation and diffusion to form PtS2.
Dong‐hyun Kim, Byung Joon Moon, Minseung Gyeon, Yuseok Kim, Jinwoo Kim, Dongchul Sung, Minji Park, Daekwon Lee, Sooyeon Ra, Han‐Koo Lee, Min Ji Im, Unseok Jung, Yunjo Jeong, Changheon Kim, Jimin Jang, Seok‐ki Hyeong, Taesung Kim, Sang Kyu Park, Sangmin An, Jaehyung Yu, Hunsu Lee, Suklyun Hong, Sanghan Lee, Gwan‐Hyoung Lee, Kibum Kang, Heesuk Rho, Sukang Bae, Changgu Lee, Jangyup Son   +28 more
wiley   +1 more source