Results 91 to 100 of about 169,451 (241)

Detail and plan of the Quay mine, Colorado Tungsten Corporation, Boulder County, Colorado

open access: yes, 1917
Scale 1:240. 1" = 20'.Photocopy, blue line print; on sheet 89 x 75 cm.Hand colored with watercolor.Shows underground workings, boundary line, section lines and some mining claims."Platted from coordinate system extended from the Beddig Mine."Covers parts
Sanderson, H. S.
core  

Zwitterionic Polymer Coating Enabled Chronic Dopamine Sensing and Electrophysiology Recording in Free‐Moving Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
Application of a zwitterionic poly(sulfobetaine methacrylate) (PSB) coating to microelectrode arrays and Ag/AgCl reference electrodes effectively inhibits biofouling and structural degradation. This strategy successfully enables simultaneous, long‐term electrophysiological recording and dopamine sensing in freely behaving mice, facilitating ...
Bingchen Wu   +5 more
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Light-induced olefin metathesis

open access: yesBeilstein Journal of Organic Chemistry, 2010
Light activation is a most desirable property for catalysis control. Among the many catalytic processes that may be activated by light, olefin metathesis stands out as both academically motivating and practically useful.
Yuval Vidavsky, N. Gabriel Lemcoff
doaj   +1 more source

Engineering Borophene Band Structure Through Thickness. [PDF]

open access: yesAdv Sci (Weinh)
Borophene grown on W(110) shows a thickness‐dependent evolution of its structural and electronic properties. Surface microscopy, diffraction, XPS, and ARPES reveal distinct monolayer and bilayer phases. The formation of the second layer is accompanied by structural reconstruction, changes in chemical properties, and new ARPES features, demonstrating ...
Jugovac M   +4 more
europepmc   +2 more sources

Mine no. 18, Boulder Tungsten district, Boulder County, Colorado

open access: yes, 1917
Scale 1:240. 1" = 20'.Blueprint.Photocopy.Shows "Old " and "Main" shafts, 2 levels, and property boundary plane."Elevations determined from coordinate system extended from Beddig Mine.""Elevation by projections against vertical plane thru line A-B of ...
Sanderson, H. S.
core  

CVD Grown Hybrid MoSe2–WSe2 Lateral/Vertical Heterostructures With Strong Interlayer Exciton Emission

open access: yesAdvanced Materials, EarlyView.
A scalable bottom‐up CVD methodology, based on liquid transition metal salt precursors, is presented for the controlled growth of two high‐quality MoSe2–WSe2 heterostructures (HSs): purely lateral (HS I) and hybrid lateral/vertical (HS II), by simply adjusting precursor concentration.
Md Tarik Hossain   +16 more
wiley   +1 more source

Windy Tunnel, Tungsten Mountain Mines Company

open access: yes, 1917
Scale 1:1,200. 1" = 100'. Scale 1:2,400. 1 inch = 200 feet.Maps area in the Grand Island mining district.Negative blueline.Includes "Cross section of Windy Tunnel," scale 1 inch = 300 feet (1:3,600).Covers parts of Boulder County, Colorado.

core  

Hydrophobic MFI‐Type Zeolites via Alkali‐Cation‐Induced Defect Healing: Implications for Adsorbent and Catalyst Design

open access: yesAdvanced Materials, EarlyView.
Sub‐stoichiometric amounts of Na+ or K+ enhance defect healing during Silicalite‐1 (MFI) and TS‐1 calcination by promoting Si–O–Si annealing and healing framework vacancies. The resulting defect‐free zeolites are more hydrophobic and show improved butanol/water separation and improved activity and selectivity in the epoxidation of 1‐hexene, offering a ...
Christos Kanteler   +14 more
wiley   +1 more source

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