Rachid Belkhou

Asymmetric hysteresis of Néel caps in flux-closure magnetic dots (2010)

Fruchart, Olivier, Rougemaille, Nicolas, Bendounan, Azzedine, Toussaint, Jean-Christophe, Belkhou, Rachid, Tian, Yuan, ...

We investigated with XMCD-PEEM magnetic imaging the magnetization reversal processes of Néel caps inside Bloch walls in self-assembled, micron-sized Fe(110) dots with flux-closure magnetic state. In...

Asymmetric hysteresis of Néel caps in flux-closure magnetic dots (2010)

Fruchart, Olivier, Rougemaille, Nicolas, Bendounan, Azzedine, Toussaint, Jean-Christophe, Belkhou, Rachid, Tian, Yuan, ...

We investigated with XMCD-PEEM magnetic imaging the magnetization reversal processes of Néel caps inside Bloch walls in self-assembled, micron-sized Fe(110) dots with flux-closure magnetic state. In...

Asymmetric hysteresis of N\'eel caps in flux-closure magnetic dots (2009)

Fruchart, Olivier, Rougemaille, Nicolas, Bendounan, Azzedine, Toussaint, Jean-Christophe, Belkhou, Rachid, Tian, Yuan, ...

We investigated with XMCD-PEEM magnetic imaging the magnetization reversal processes of N\'eel caps inside Bloch walls in self-assembled, micron-sized Fe(110) dots with flux-closure magnetic state....

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of N\'eel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

Controlled switching of Néel caps in flux-closure magnetic dots (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

Controlled switching of Néel caps in flux-closure magnetic dots (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

Controlled switching of Néel caps in flux-closure magnetic dots (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

Controlled switching of Néel caps in flux-closure magnetic dots (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of Néel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of Néel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

Asymmetric hysteresis of Néel caps in flux-closure magnetic dots (2009)

Fruchart, Olivier, Rougemaille, Nicolas, Bendounan, Azzedine, Toussaint, Jean-Christophe, Belkhou, Rachid, Tian, Yuan, ...

We investigated with XMCD-PEEM magnetic imaging the magnetization reversal processes of Néel caps inside Bloch walls in self-assembled, micron-sized Fe(110) dots with flux-closure magnetic state. In...

Asymmetric hysteresis of Néel caps in flux-closure magnetic dots (2009)

Fruchart, Olivier, Rougemaille, Nicolas, Bendounan, Azzedine, Toussaint, Jean-Christophe, Belkhou, Rachid, Tian, Yuan, ...

We investigated with XMCD-PEEM magnetic imaging the magnetization reversal processes of Néel caps inside Bloch walls in self-assembled, micron-sized Fe(110) dots with flux-closure magnetic state. In...

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of Néel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

Controlled switching of Néel caps in flux-closure magnetic dots (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of Néel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

How many bits may fit in a single magnetic dot? XMCD-PEEM evidences the switching of Néel caps inside Bloch domain walls (2009)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

Data storage relies on the handling of two states, called bits. The market of mass storage is currently still dominated by magnetic technology, hard disk drives for the broad public and tapes for...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced N\'eel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on N\'eel caps (i.e., surface...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced Néel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on Néel caps (i.e., surface...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced Néel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on Néel caps (i.e., surface...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced Néel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on Néel caps (i.e., surface...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced Néel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on Néel caps (i.e., surface...

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism investigation of size effects on field-induced Néel-cap reversal (2008)

Cheynis, Fabien, Rougemaille, Nicolas, Belkhou, Rachid, Toussaint, Jean-Christophe, Fruchart, Olivier

X-ray photoelectron emission microscopy in combination with x-ray magnetic circular dichroism is used to investigate the influence of an applied magnetic field on Néel caps (i.e., surface...

Controlled switching of N\'eel caps in flux-closure magnetic dots (2007)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

How many bits in a single magnetic dot? (2007)

Cheynis, Fabien, Fruchart, Olivier, Toussaint, Jean-Christophe, Rougemaille, Nicolas, Belkhou, Rachid

Digital information processing relies on the handling of two states, called bits or '0' and '1'. In magnetoelectronic devices bits are stored using the two possible directions of magnetization in...

How many bits in a single magnetic dot? (2007)

Cheynis, Fabien, Fruchart, Olivier, Toussaint, Jean-Christophe, Rougemaille, Nicolas, Belkhou, Rachid

Digital information processing relies on the handling of two states, called bits or '0' and '1'. In magnetoelectronic devices bits are stored using the two possible directions of magnetization in...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism...

Controlled switching of Néel caps in flux-closure magnetic dots (2007)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

Controlled switching of Néel caps in flux-closure magnetic dots (2007)

Cheynis, Fabien, Masseboeuf, Aurélien, Fruchart, Olivier, Rougemaille, Nicolas, Toussaint, Jean-Christophe, Belkhou, Rachid, ...

While magnetic hysteresis usually considers magnetic domains, the switching of the core of magnetic vortices has recently become an active topic. We considered Bloch domain walls, which are known to...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism photoemission...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism photoemission...

Magnetostructure of MnAs on GaAs revisited (2007)

Bauer, Ernst, Belkhou, Rachid, Cherifi, Salia, Locatelli, Andrea, Pavlovska, A., Rougemaille, Nicolas

The ferromagnetic to nonferromagnetic (α-β) phase transition in epitaxial MnAs layers on GaAs(100) is studied by x-ray magnetic circular dichroism and x-ray magnetic linear dichroism photoemission...

Observation of thermally activated domain wall transformations (2006)

Laufenberg, Markus, Backes, Dirk, Bührer, Wolfgang, Bedau, Daniel, Kläui, Mathias, Rüdiger, Ulrich, ...

The spin structure of head-to-head domain walls in Ni80Fe20 structures is studied using high-resolution photoemission electron microscopy. The quantitative phase diagram is extracted from these...