Zobrazeno 1 - 10
of 150
pro vyhledávání: '"David M. Bloom"'
Autor:
Allen H. Tanner, David M. Bloom
Publikováno v:
SID Symposium Digest of Technical Papers. 38:8-11
A twenty megapixel projection display system takes advantage of a micro electro-mechanical systems (MEMS) based grating light modulator (GLM). In a GLM a laser beam is diffracted by an array of thousands of closely spaced parallel ribbons that simult
Over the past decade, we have witnessed a number of spectacular advances in the fabrication of crystalline semiconductor devices due mainly to the pro gress of the different techni ques of heteroepitaxy. The di scovery of two dimensional behavior
Autor:
David M. Bloom, Mark C. Peterman, Harvey A. Fishman, Hagan Bayley, Orit Braha, Jonathan Ziebarth
Publikováno v:
Biomedical Microdevices. 4:231-236
Membrane-bound proteins are important from both a scientific and a technological point of view. However, their study and application require a stable lipid bilayer to maintain protein function. Here we provide a method for producing lipid bilayers ac
Autor:
David M. Bloom
Publikováno v:
The College Mathematics Journal. 29:120-127
Answer: #1 was experimental, #2 was invented. The clue, according to Schilling, is that the longest run (string of consecutive identical outcomes) in #2 is too short. It is only 5, whereas the expected length of the longest run is about 8, the number
Autor:
David M. Bloom
Publikováno v:
Mathematics Magazine. 69:366-372
Publikováno v:
IEEE Journal of Quantum Electronics. 30:827-837
There is an interesting analogy between the spatial problem of Fresnel diffraction and the temporal problem of first-order dispersion. This space-time analogy was recently extended to propose a time-domain analog to spatial imaging that allows for th
Publikováno v:
Optics letters. 20(6)
We have built a system capable of measuring the step response of III-V electronic devices on the picosecond time scale, with no alteration in device design or epitaxy. To switch on the device under test (DUT), we have designed and fabricated a new ty
Publikováno v:
Optics letters. 19(15)
We have fabricated and built three-dimensional photonic band-gap crystals with band-gap frequencies larger than 500 GHz. We built the crystals by stacking micromachined (110) silicon wafers. The transmission and dispersion characteristics of the stru
Publikováno v:
Optics letters. 16(22)
A 20-GHz dielectric-resonator/optical modulator is developed and used as an FM mode locker at the 84th harmonic of a conventional 238-MHz diode-pumped Nd:BEL laser cavity. Depending on the mode-locker drive frequency, two distinct regimes of mode loc
Publikováno v:
Optics letters. 16(16)
A novel but simple and practical mode locker was built and demonstrated for a diode-pumped Nd:BEL laser. Fast electrical pulses from a comb generator drive a LiNbO(3) crystal, which produces pulsed electro-optic phase modulation in the laser cavity.