Results 101 to 110 of about 154,212 (298)

Engineered arrays of NV color centers in diamond based on implantation of CN- molecules through nanoapertures

, 2010
We report a versatile method to engineer arrays of nitrogen-vacancy (NV) color centers in dia- mond at the nanoscale. The defects were produced in parallel by ion implantation through 80 nm diameter apertures patterned using electron beam lithography in ...
A Dréau, Alleaume R, F Silva, J Achard, J Meijer, J-F Roch, L Rondin, P Spinicelli, Pezzagna S, S Bansropun, S Pezzagna, S Xavier, T Debuisschert, V Jacques, van der Sar T Hagemeier J Pfaff W Heeres E C Oosterkamp T H Bouwmeester D Hanson R   +14 more
core   +2 more sources

Biocompatible but Antibacterial Mechanism of Graphene Oxide for Sustainable Antibiotics

Advanced Functional Materials, EarlyView.
Graphene oxide (GO) exhibits selective antibacterial activity through specific interactions between its oxygen functional groups and bacterial membrane phospholipid POPG, causing membrane destabilization while maintaining biocompatibility. Model membrane studies and infected wound models in mice and pigs demonstrate effective bacterial suppression and ...
Sujin Cha, Ju Yeon Chung, Seungju Yang, Seung Cheol Lee, Chan Woo Lee, Colin Wing‐Lok Cheng, Jun Beom Kim, Nam Jun Kim, Ayoung Park, Heewon Choi, Junpyo Sinn, Ralph Weissleder, Nicholas A. Kotov, Myungeun Seo, Hyun Jung Chung, Sang Ouk Kim   +15 more
wiley   +1 more source

Grain refinement mechanism of nitrogen ion implantation in 7075-T651 aluminum alloy: Insights from the cellular automaton method

Journal of Materials Research and Technology
Ion implantation can strengthen metal surfaces by inducing grain refinement. However, the refinement mechanism remains unclear, which affects the precise application of the process.
Yelin Zeng, Tingting Jiang, Jinyuan Tang, Jiangping Zhu, Xiaocheng Shen, Yihao Ling   +5 more
doaj   +1 more source

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

Advanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu, Taoyu Zou, Cheng‐Yan Xu, Liang Zhen, Yang Li, Yong‐Young Noh   +5 more
wiley   +1 more source

Critical temperature modification of low dimensional superconductors by spin doping

, 2007
Ion implantation of Fe and Mn into Al thin films was used for effective modification of Al superconductive properties. Critical temperature of the transition to superconducting state was found to decrease gradually with implanted Fe concentration. it was
Abrikosov, Anderson, Anderson, Ari Virtanen, Babić, Boato, Boato, Deiker, Friedel, Friedel, Grüner, Guenzburger, Guenzburger, Gustaaf Van Tendeloo, Jyrki Räisänen, Kaiser, Kiwi, Konstantin Arutyunov, MacLaughlin, Merriam, Moberly, Oleg Lebedev, Parvin, Pasi Jalkanen, Rivier, Roshen, Ruggiero, Steiner, Steiner, Steiner, Tinkham, Vladimir Tuboltsev, Young, Young, Ziegler, Zuckermann   +35 more
core   +1 more source

Highly Conductive and Stretchable Photothermal CuSe Fiber for Wearable Electronics and Implantable Drug Release Systems

Advanced Functional Materials, EarlyView.
The conductive and stretchable photothermal CuSe fiber is fabricated for versatile biomedical applications. This CuSe fiber functions as a reliable wearable strain sensor and heater due to its high conductivity, stretchability and photothermal efficiency.
Kukro Yoon, Yukye Lee, Sang Ki Rhee, Hyeonjoo Park, Kyowon Kang, Mingyu Sang, Byeonggwan Kim, Jung Seung Lee, Jaehong Lee, Taeyoon Lee   +9 more
wiley   +1 more source

Maintain Raman property in ZnS single crystal waveguide formed by multi-energy He ion implantation at 633 nm

Results in Physics, 2018
We report on the formation of planar waveguide in zinc sulfide (ZnS) single crystal by using multi-energy He ion implantation. The dark-mode spectrum are measured by prism coupling method.
Tao Liu, Wei-Jin Kong, Mei Qiao, Yan Cheng   +3 more
doaj   +1 more source

Self‐Assembled Nanoclay Gel With Spheroid MSC‐Derived Exosome Mimetics to Integrate Demineralized Bone Matrix and Noggin‐Targeting miRNA for Synergistic Osteogenesis

Advanced Functional Materials, EarlyView.
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu, Zhi Li, Minjee Kang, Ruoyu Sheng, Bing Han, Yiqing Chen, Tara Aghaloo, Min Lee   +7 more
wiley   +1 more source

Molecular dynamics simulation study of nitrogen vacancy color centers prepared by carbon ion implantation into diamond

Nanotechnology and Precision Engineering
Nitrogen vacancy (NV) color centers in diamond have useful applications in quantum sensing and fluorescent marking. They can be generated experimentally by ion implantation, femtosecond lasers, and chemical vapor deposition.
Wei Zhao, Zongwei Xu, Pengfei Wang, Hanyi Chen   +3 more
doaj   +1 more source

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

Advanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo, Jiawang Zeng, Qian Chen, Valentin A. Bobrin, Deepak Mishra, Anthony Chun Yin Yuen, Yixia Zhang, Cyrille Boyer, Jin Zhang   +8 more
wiley   +1 more source