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Showing 1 to 12 of 894 entries
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Problem-Based Learning in college science

discipline specific instruction (e.g., engineering curriculum, social science teachers, geology pedagogy)

Hung W, Amida A.
GSID: YV863pXWe8QJ
W Hung, A Amida - Active learning in college science, 2020 - Springer

… and have begun to try new instructional approaches, especially pedagogies that stress inquiry-… and geology teachers showed that these teachers perceived PBL as an effective pedagogy … General Physics course displayed a significantly higher level of scientific creative...

System Modeling: An Exploratory Study Of Engineering Students' Conceptual Knowledge And Problem-Solving Skills

discipline specific instruction (e.g., engineering curriculum, social science teachers, geology pedagogy)

Amida A.
GSID: qHq1YNVZHNsJ
A Amida - 2021 - search.proquest.com

Abstract System modeling (SM) instructional strategy, an application of system thinking (ST), canbe used as an instructional approach to help students develop SM skills and deepen …

Twinned Growth of Metal-Free, Triazine-Based Photocatalyst Films as Mixed-Dimensional (2D/3D) van der Waals Heterostructures.

Advanced materials (Deerfield Beach, Fla.)

Schwarz D, Noda Y, Klouda J, Schwarzová-Pecková K, Tarábek J, Rybáček J, Janoušek J, Simon F, Opanasenko MV, Čejka J, Acharjya A, Schmidt J, Selve S, Reiter-Scherer V, Severin N, Rabe JP, Ecorchard P, He J, Polozij M, Nachtigall P, Bojdys MJ.
PMID: 28859235
Adv Mater. 2017 Oct;29(40). doi: 10.1002/adma.201703399. Epub 2017 Aug 31.

Design and synthesis of ordered, metal-free layered materials is intrinsically difficult due to the limitations of vapor deposition processes that are used in their making. Mixed-dimensional (2D/3D) metal-free van der Waals (vdW) heterostructures based on triazine (C

Employing Synergetic Effect of Doping and Thin Film Coating to Boost the Performance of Lithium-Ion Battery Cathode Particles.

Scientific reports

Patel RL, Jiang YB, Choudhury A, Liang X.
PMID: 27142704
Sci Rep. 2016 May 04;6:25293. doi: 10.1038/srep25293.

Atomic layer deposition (ALD) has evolved as an important technique to coat conformal protective thin films on cathode and anode particles of lithium ion batteries to enhance their electrochemical performance. Coating a conformal, conductive and optimal ultrathin film on...

A versatile tripodal Cu(I) reagent for C-N bond construction via nitrene-transfer chemistry: catalytic perspectives and mechanistic insights on C-H aminations/amidinations and olefin aziridinations.

Journal of the American Chemical Society

Bagchi V, Paraskevopoulou P, Das P, Chi L, Wang Q, Choudhury A, Mathieson JS, Cronin L, Pardue DB, Cundari TR, Mitrikas G, Sanakis Y, Stavropoulos P.
PMID: 25025754
J Am Chem Soc. 2014 Aug 13;136(32):11362-81. doi: 10.1021/ja503869j. Epub 2014 Aug 05.

A Cu(I) catalyst (1), supported by a framework of strongly basic guanidinato moieties, mediates nitrene-transfer from PhI═NR sources to a wide variety of aliphatic hydrocarbons (C-H amination or amidination in the presence of nitriles) and olefins (aziridination). Product profiles...

Elastomeric Nanocomposite Foams for the Removal of Heavy Metal Ions from Water.

ACS applied materials & interfaces

Chavan AA, Li H, Scarpellini A, Marras S, Manna L, Athanassiou A, Fragouli D.
PMID: 26133912
ACS Appl Mater Interfaces. 2015 Jul 15;7(27):14778-84. doi: 10.1021/acsami.5b03003. Epub 2015 Jul 02.

We report the fabrication and utilization of elastomeric polymer nanocomposite foams for the efficient removal of Pb2+ and Hg2+ heavy metal ions from polluted water. The polydimethylsiloxane (PDMS) foams are properly modified in order to become hydrophilic and allow...

Pneumatization Pattern in Squamousal Type of Chronic Otitis Media.

Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India

Roy A, Deshmukh PT, Patil C.
PMID: 26693455
Indian J Otolaryngol Head Neck Surg. 2015 Dec;67(4):375-80. doi: 10.1007/s12070-015-0872-1. Epub 2015 Jul 02.

To study the pneumatization pattern of mastoid bone in cases of squamousal type of chronic otits media and analyze pneumatization pattern of opposite normal ear in cases of unilateral chronic otitis media (COM). A total of 94 patients (104...

Stable coronary disease: Cinderella must go to the ball.

European heart journal. Quality of care & clinical outcomes

Banerjee A.
PMID: 29474614
Eur Heart J Qual Care Clin Outcomes. 2016 Jul 01;2(3):151-152. doi: 10.1093/ehjqcco/qcw022.

No abstract available.

Association of augmentation index with uterine artery Doppler and risk of preeclampsia.

Pregnancy hypertension

Everett TR, Mahendru AA, Wilkinson IB, Lees CC.
PMID: 26009129
Pregnancy Hypertens. 2011 Jul-Oct;1(3):290-1. doi: 10.1016/j.preghy.2011.08.120. Epub 2011 Sep 29.

No abstract available.

Implementation of EPICS based vacuum control system for variable energy cyclotron centre, Kolkata.

The Review of scientific instruments

Roy A, Bhole RB, Nandy PP, Yadav RC, Pal S, Roy A.
PMID: 25832222
Rev Sci Instrum. 2015 Mar;86(3):033306. doi: 10.1063/1.4915318.

The vacuum system of the Room Temperature (K = 130) Cyclotron of Variable Energy Cyclotron Centre is comprised of vacuum systems of main machine and Beam Transport System. The vacuum control system is upgraded to a PLC based Automated...

Contrasting levels of absorption of intense femtosecond laser pulses by solids.

Scientific reports

Singh PK, Cui YQ, Adak A, Lad AD, Chatterjee G, Brijesh P, Sheng ZM, Kumar GR.
PMID: 26648399
Sci Rep. 2015 Dec 09;5:17870. doi: 10.1038/srep17870.

The absorption of ultraintense, femtosecond laser pulses by a solid unleashes relativistic electrons, thereby creating a regime of relativistic optics. This has enabled exciting applications of relativistic particle beams and coherent X-ray radiation, and fundamental leaps in high energy...

Two-dimensional phase unwrapping using the transport of intensity equation.

Applied optics

Pandey N, Ghosh A, Khare K.
PMID: 27140583
Appl Opt. 2016 Mar 20;55(9):2418-25. doi: 10.1364/AO.55.002418.

We report a method for two-dimensional phase unwrapping based on the transport of intensity equation (TIE). Given a wrapped phase profile, we generate an auxiliary complex field and propagate it to small distances to simulate two intensity images on...

Showing 1 to 12 of 894 entries