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Using several scanning probe techniques to probe electronic properties, we show that the GaN/sapphire interfacial region contains >= ten times higher electron density but with the Fermi level be

This review article, to appear in Annual Reviews of Physical Chemistry (1988), describes recent advances in understanding the ultrafast dynamics of diatomic photodissociation reactions in liquids.

In this paper, we present new models and algorithms for control and optimization of a class of next generation communication networks: Hierarchical Heterogeneous Wireless Networks (HHWNs), under re

Long-range air navigation to date has been done by dead reckoning. This involves complicated calculations and measurements by trained navigators.

In 3GPP, a narrowband system based on Long Term Evolution (LTE) is being introduced to support the Internet of Things.

In 3GPP, a narrowband system based on Long Term Evolution (LTE) has been introduced to support the Internet of Things.

In 3GPP, a narrowband system based on Long Term Evolution (LTE) is being introduced to support the Internet of Things.

In 3GPP, a narrowband system based on Long Term Evolution (LTE) is being introduced to support the Internet of Things.

The 3rd Generation Partnership Project (3GPP) has defined the Narrow-Band Internet of Things (NBIoT) standard in Long Term Evolution release 13.

Semiconductors brought to negative electron affinity by coadsorption of cesium and oxygen on a heat-cleaned surface offer a unique system in which photoexcited conduction electrons way escape into

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