Results 11 to 20 of about 1,019,732 (289)
Beamforming D-band phased array microstrip antennas
Sensors International, 2022 This paper presents a beamforming D-band phased array in proximity coupled fed microstrip antennas design at 132–160 GHz frequency working range.
Uri Nissanov (Nissan), Ghanshyam Singh
doaj +1 more source
Strain and ligand effects in Pt-Ni alloys studied by valence-to-core X-ray emission spectroscopy
Scientific Reports, 2021 Experimental detection of the Pt 5d densities of states in the valence band is conducted on a series of Pt-Ni alloys by high energy resolution valence-to-core X-ray emission spectroscopy (VTC-XES) at the Pt L3-edge.
Jiatang Chen +3 more
doaj +1 more source
Tip-enhanced Raman spectroscopic imaging of localized defects in carbon nanotubes [PDF]
, 2010 We used tip-enhanced Raman spectroscopy to study defect induced D-band Raman scattering in metallic single-walled carbon nanotubes with a spatial resolution of 15 nm.
Georgi, Carsten, Hartschuh, Achim
core +2 more sources
A D-Band Hybrid-Type CMOS Phase Shifter with Full 360° Phase Coverage [PDF]
Journal of Electromagnetic Engineering and ScienceThis paper presents a D-band phase shifter fabricated using 65-nm CMOS technology that provides continuous full 360° phase shift. To achieve moderate insertion loss with low DC power, a hybrid-type topology is adopted by combining a 180° reflection-type ...
Eunjung Kim, Sanggeun Jeon
doaj +1 more source
Tuned d-band states over lanthanum doped nickel oxide for efficient oxygen evolution reaction
Nano Materials Science, 2023 The d-band state of materials is an important descriptor for activity of oxygen evolution reaction (OER). For NiO materials, there is rarely concern about tuning their d-band states to tailor the OER behaviors.
Ziyi Xiao +9 more
doaj +1 more source
Ligand field tuning of d-orbital energies in metal-organic framework clusters
Communications Chemistry, 2023 Linker functionalization is a common route used to affect the electronic and catalytic properties of metal-organic frameworks. By either pre- or post-synthetically installing linkages with differing linker moieties the band gap, workfunction, and exciton
Brian G. Diamond +2 more
doaj +1 more source
Raman G and D band in strongly photoexcited carbon nanotubes [PDF]
, 2009 We observe clear differences in the spectral shift of the Raman D and G bands when heating double wall carbon nanotubes through intense photon irradiation and by varying the temperature in a thermostat.
Anwar, Abdul Waheed +5 more
core +2 more sources
D4.4 Intelligent D-Band networks designs
, 2023 Deliverable D4.4 extends the work conducted within D4.2 “Intelligent D-Band wireless systems and networks initial designs” and includes the final results of the work performed within Task 4.2 “Machine Learning based network intelligence” of WP4 “D-Band wireless network optimization leveraging ML principles”.
De Renzp, Marco +14 more
openaire +1 more source
Ir d-band Derived Superconductivity in the Lanthanum-Iridium System LaIr3 [PDF]
, 2017 The electronic properties of the heavy metal superconductor LaIr3 are reported. The estimated superconducting parameters obtained from physical properties measurements indicate that LaIr3 is a BCS-type superconductor.
Haldolaarachchige, Neel +6 more
core +3 more sources
Nanoscale Research Letters, 2017 Confocal micro-Raman spectroscopy is used as a sensitive tool to study the nature of laser-induced defects in single-layer graphene. Appearance and drastic intensity increase of D- and D′ modes in the Raman spectra at high power of laser irradiation is ...
Yurii Stubrov +4 more
doaj +1 more source