Everlight Electronics Co., involved in the global LED industry and with three decades of experience in optoelectronics, introduces three new 850nm HIR (high efficiency infrared) LEDs featuring a high output power and narrow viewing angles which make them ideal for use in high-tech intelligence touch panel and proximity sensors.
MicroWave Technology Inc., the RF division of IXYS Corporation announced that it offers an advanced AlGaAs/InGaAs pHEMT-based MMIC ultra-broadband driver amplifier product up to 50 GHz. The product is targeted at applications including fiber optics communications, microwave/mm-wave communications systems, microwave/mm-wave testing equipment, and military applications.
GigOptix, a supplier of advanced semiconductor and optical communications components, announces successful demonstration of new high E-band power amplifier EXP8603 with enhanced P1dB, P3dB and reduced power consumption.
Sometimes not. In samples which have been annealed at a high temperature, Hall measurements may indicate the wrong carrier type. In this case, other characterisation techniques, such as CV and photocurrent-based measurements, are more reliable