Zobrazeno 1 - 10
of 614
pro vyhledávání: '"M. Spinks"'
Autor:
Constantin Aniculaesei, Thanh Ha, Samuel Yoffe, Lance Labun, Stephen Milton, Edward McCary, Michael M. Spinks, Hernan J. Quevedo, Ou Z. Labun, Ritwik Sain, Andrea Hannasch, Rafal Zgadzaj, Isabella Pagano, Jose A. Franco-Altamirano, Martin L. Ringuette, Erhart Gaul, Scott V. Luedtke, Ganesh Tiwari, Bernhard Ersfeld, Enrico Brunetti, Hartmut Ruhl, Todd Ditmire, Sandra Bruce, Michael E. Donovan, Michael C. Downer, Dino A. Jaroszynski, Bjorn Manuel Hegelich
Publikováno v:
Matter and Radiation at Extremes, Vol 9, Iss 1, Pp 014001-014001-10 (2024)
An intense laser pulse focused onto a plasma can excite nonlinear plasma waves. Under appropriate conditions, electrons from the background plasma are trapped in the plasma wave and accelerated to ultra-relativistic velocities. This scheme is called
Externí odkaz:
https://doaj.org/article/8d33b4259ad64cc1b9eecf5a76c93e3b
Autor:
Joseph Strehlow, Joohwan Kim, Mathieu Bailly-Grandvaux, Simon Bolaños, Herbie Smith, Alex Haid, Emmanuel L. Alfonso, Constantin Aniculaesei, Hui Chen, Todd Ditmire, Michael E. Donovan, Stephanie B. Hansen, Bjorn M. Hegelich, Harry S. McLean, Hernan J. Quevedo, Michael M. Spinks, Farhat N. Beg
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The interaction of an intense laser with a solid foil target can drive $$\sim$$ ∼ TV/m electric fields, accelerating ions to MeV energies. In this study, we experimentally observe that structured targets can dramatically enhance proton acc
Externí odkaz:
https://doaj.org/article/2dea7937510b453d943e69f8416bd556
Publikováno v:
Behavioral Interventions. 38:512-523
Autor:
Yongwoo Jang, Ji Hwan Moon, Chanho Lee, Sung Min Lee, Heesoo Kim, Gyu Hyeon Song, Geoffrey M. Spinks, Gordon G. Wallace, Seon Jeong Kim
Publikováno v:
ACS Applied Materials & Interfaces. 14:45149-45155
A surface electromyogram (sEMG) electrode collects electrical currents generated by neuromuscular activity by a noninvasive technique on the skin. It is particularly attractive for wearable systems for various human activities and health care monitor
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 2153 (2021)
Piezoelectric fibers have an important role in wearable technology as energy generators and sensors. A series of hybrid nanocomposite piezoelectric fibers of polyinylidene fluoride (PVDF) loaded with barium–titanium oxide (BT) and reduced graphene
Externí odkaz:
https://doaj.org/article/1adf3d834e06450fb7e8196cdb9fcb89
Autor:
Michael P. M. Dicker, Anna B. Baker, Robert J. Iredale, Sina Naficy, Ian P. Bond, Charl F. J. Faul, Jonathan M. Rossiter, Geoffrey M. Spinks, Paul M. Weaver
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract The principle of control signal amplification is found in all actuation systems, from engineered devices through to the operation of biological muscles. However, current engineering approaches require the use of hard and bulky external switc
Externí odkaz:
https://doaj.org/article/7303c3837cf947d7ba4800bfcf0ab7e9
Autor:
Changsoon Choi, Kang Min Kim, Keon Jung Kim, Xavier Lepró, Geoffrey M. Spinks, Ray H. Baughman, Seon Jeong Kim
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Carbon nanotube yarns with high loadings of pseudocapacitive material are desirable, e.g., for emerging wearable technologies. Here authors make biscrolled yarns with high loadings of MnO2nanoparticles confined in carbon nanotube galleries, demonstra
Externí odkaz:
https://doaj.org/article/77c4ee408b2a431b9cab735530a9c17e
Publikováno v:
Advanced Materials.
Publikováno v:
Electroactive Polymer Actuators and Devices (EAPAD) XXV.
Publikováno v:
Advanced Materials Technologies.