Search Results - "Heremans, Jean J"

Conductivitylike Gilbert Damping due to Intraband Scattering in Epitaxial Iron by Khodadadi, Behrouz, Rai, Anish, Sapkota, Arjun, Srivastava, Abhishek, Nepal, Bhuwan, Lim, Youngmin, Smith, David A, Mewes, Claudia, Budhathoki, Sujan, Hauser, Adam J, Gao, Min, Li, Jie-Fang, Viehland, Dwight D, Jiang, Zijian, Heremans, Jean J, Balachandran, Prasanna V, Mewes, Tim, Emori, Satoru

“…Confirming the origin of Gilbert damping by experiment has remained a challenge for many decades, even for simple ferromagnetic metals. Here, we experimentally…”
Get full text

Quantum interference measurement of spin interactions in a bio-organic/semiconductor device structure by Deo, Vincent, Zhang, Yao, Soghomonian, Victoria, Heremans, Jean J.

“…Quantum interference is used to measure the spin interactions between an InAs surface electron system and the iron center in the biomolecule hemin in nanometer…”
Get full text

Enhanced Electron Correlation and Significantly Suppressed Thermal Conductivity in Dirac Nodal‐Line Metal Nanowires by Chemical Doping by Coughlin, Amanda L., Pan, Zhiliang, Hong, Jeonghoon, Zhang, Tongxie, Zhan, Xun, Wu, Wenqian, Xie, Dongyue, Tong, Tian, Ruch, Thomas, Heremans, Jean J., Bao, Jiming, Fertig, Herbert A., Wang, Jian, Kim, Jeongwoo, Zhu, Hanyu, Li, Deyu, Zhang, Shixiong

“…Enhancing electron correlation in a weakly interacting topological system has great potential to promote correlated topological states of matter with…”
Get full text

Enhanced Thermoelectric Performance of Yb-Single-Filled Skutterudite by Ultralow Thermal Conductivity by Li, Wenjie, Wang, Jue, Xie, Yuantao, Gray, Jennifer L, Heremans, Jean J, Kang, Han Byul, Poudel, Bed, Huxtable, Scott T, Priya, Shashank

“…The filling fraction limitation (FFL) in n-type CoSb3 skutterudites is far below that of p-type (Fe,Co)­Sb3-based skutterudites, and it is critical to increase…”
Get full text

Decoupled phononic-electronic transport in multi-phase n-type half-Heusler nanocomposites enabling efficient high temperature power generation by Kang, Han Byul, Poudel, Bed, Li, Wenjie, Lee, Heonjoong, Saparamadu, Udara, Nozariasbmarz, Amin, Kang, Min Gyu, Gupta, Adbhut, Heremans, Jean J., Priya, Shashank

“…[Display omitted] Strongly coupled electronic and thermal transport behavior in thermoelectric (TE) materials has limited their figure of merit (zT). Here we…”
Get full text

Electronic Detection of Photonic Band Gaps in Nanolithographic Metallic Gratings by Rieger, William T., Kang, Yuhong, Heremans, Jean J., Ruan, Hang

“…In nanolithographic metallic gratings we investigate the dependence of photonic band gaps on geometrical parameters. Finite element modeling was used to…”
Get full text

Current-induced spin–orbit field in permalloy interfaced with ultrathin Ti and Cu by Greening, Ryan W., Smith, David A., Lim, Youngmin, Jiang, Zijian, Barber, Jesse, Dail, Steven, Heremans, Jean J., Emori, Satoru

“…How spin–orbit torques emerge from materials with weak spin–orbit coupling (e.g., light metals) is an open question in spintronics. Here, we report on a…”
Get full text

Element-Specific Detection of Sub-Nanosecond Spin-Transfer Torque in a Nanomagnet Ensemble by Emori, Satoru, Klewe, Christoph, Schmalhorst, Jan-Michael, Krieft, Jan, Shafer, Padraic, Lim, Youngmin, Smith, David A, Sapkota, Arjun, Srivastava, Abhishek, Mewes, Claudia, Jiang, Zijian, Khodadadi, Behrouz, Elmkharram, Hesham, Heremans, Jean J, Arenholz, Elke, Reiss, Günter, Mewes, Tim

“…Spin currents can exert spin-transfer torques on magnetic systems even in the limit of vanishingly small net magnetization, as recently shown for…”
Get full text

Magnetotransport Properties of Epitaxial Ge/AlAs Heterostructures Integrated on GaAs and Silicon by Hudait, Mantu K, Clavel, Michael, Goley, Patrick S, Xie, Yuantao, Heremans, Jean J

“…The magnetotransport properties of epitaxial Ge/AlAs heterostructures with different growth conditions and substrate architectures have been studied under ±9 T…”
Get full text

Suppression of spin pumping at metal interfaces by Lim, Youngmin, Nepal, Bhuwan, Smith, David A., Wu, Shuang, Srivastava, Abhishek, Nakarmi, Prabandha, Mewes, Claudia, Jiang, Zijian, Gupta, Adbhut, Viehland, Dwight D., Klewe, Christoph, Shafer, Padraic, Park, In Jun, Mabe, Timothy, Amin, Vivek P., Heremans, Jean J., Mewes, Tim, Emori, Satoru

“…An electrically conductive metal typically transmits or absorbs a spin current. Here, we report on evidence that interfacing two metal thin films can suppress…”
Get full text

Hydrodynamic effects in interacting Fermi electron jets by Govorov, Alexander O, Heremans, Jean J

“…We theoretically study hydrodynamic phenomena originating from electron-electron collisions in a two-dimensional Fermi system. We demonstrate that an electron…”
Get full text

Quantum interference measurement of spin interactions in a bio-organic/semiconductor device structure by Deo, Vincent, Zhang, Yao, Soghomonian, Victoria, Heremans, Jean J.

“…Quantum interference is used to measure the spin interactions between an InAs surface electron system and the iron center in the biomolecule hemin in nanometer…”
Get full text

Modification of Silicon Optical Properties by 250 keV Electron Irradiation by Jo, Jungyol, Kim, Hyo Jin, Nishihara, Yoshiaki, Suezawa, Hiroki, Lee, Jeong Chul, Soghomonian, Victoria, Heremans, Jean J.

“…We studied the effect of electron irradiation on silicon by measuring X-ray diffraction, solar cell open circuit voltages, and optical transmission. The X-ray…”
Get full text

Yagi-Uda Nanoantenna Structures for Infrared Detection Using Silicon by Rieger, William, Heremans, Jean J., Ruan, Hang, Kang, Yuhong, Claus, Richard

“…Detection of light below band gap energies using nanolithographic Yagi-Uda antennas is discussed. Two nonlinear mechanisms contributing to generation of…”
Get full text

Dynamic nuclear spin polarization induced by Edelstein effect at Bi(111) surfaces by Jiang, Zijian, Soghomonian, Victoria, Heremans, Jean J

“…Phys. Rev. Lett. 125, 106802 (2020) Nuclear spin polarization induced by hyperfine interaction and the Edelstein effect due to strong spin-orbit interaction is…”
Get full text

Precision measurement of electron-electron scattering in GaAs/AlGaAs using transverse magnetic focusing by Gupta, Adbhut, Heremans, Jean J, Kataria, Gitansh, Chandra, Mani, Fallahi, Saeed, Gardner, Geoffrey C, Manfra, Michael J

“…Nature Communications 12, 5048 (2021) Electron-electron (e-e) interactions assume a cardinal role in solid-state physics. Quantifying the e-e scattering length…”
Get full text

Fractional focusing peaks and collective dynamics in two-dimensional Fermi liquids by Gupta, Adbhut, Kataria, Gitansh, Chandra, Mani, Morampudi, Siddhardh C, Fallahi, Saeed, Gardner, Geoff C, Manfra, Michael J, Sundararaman, Ravishankar, Heremans, Jean J

“…Carrier transport in materials is often diffusive due to momentum-relaxing scattering with phonons and defects. Suppression of momentum-relaxing scattering can…”
Get full text

Suppression of Spin Pumping at Metal Interfaces by Lim, Youngmin, Nepal, Bhuwan, Smith, David A, Wu, Shuang, Srivastava, Abhishek, Nakarmi, Prabandha, Mewes, Claudia, Jiang, Zijian, Gupta, Adbhut, Viehland, Dwight D, Klewe, Christoph, Shafer, Padraic, Park, In Jun, Mabe, Timothy, Amin, Vivek P, Heremans, Jean J, Mewes, Tim, Emori, Satoru

“…APL Mater. 11, 101121 (2023) An electrically conductive metal typically transmits or absorbs a spin current. Here, we report on evidence that interfacing two…”
Get full text

Current-induced spin-orbit field in permalloy interfaced with ultrathin Ti and Cu by Greening, Ryan W, Smith, David A, Lim, Youngmin, Jiang, Zijian, Barber, Jesse, Dail, Steven, Heremans, Jean J, Emori, Satoru

“…Appl. Phys. Lett. 116, 052402 (2020) How spin-orbit torques emerge from materials with weak spin-orbit coupling (e.g., light metals) is an open question in…”
Get full text

Magnetic Damping in Epitaxial Fe Alloyed with Vanadium and Aluminum by Smith, David A, Rai, Anish, Lim, Youngmin, Hartnett, Timothy, Sapkota, Arjun, Srivastava, Abhishek, Mewes, Claudia, Jiang, Zijian, Clavel, Michael, Hudait, Mantu K, Viehland, Dwight D, Heremans, Jean J, Balachandran, Prasanna V, Mewes, Tim, Emori, Satoru

“…Phys. Rev. Applied 14, 034042 (2020) To develop low-moment, low-damping metallic ferromagnets for power-efficient spintronic devices, it is crucial to…”
Get full text